{"title":"All","description":"","products":[{"product_id":"littelfuse-model-iss-100-1-channel-intrinsically-safe-switch-90-120v-din-rail","title":"Littelfuse Model ISS-100 1-Channel Intrinsically Safe Switch 90-120V DIN Rail","description":"\u003cp\u003e\n\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003eLittelfuse ISS-100 Intrinsically Safe Switch Product Description\u003c\/h3\u003e\n\u003cp\u003eThe Model ISS-100 isolated switch is UL 913* listed as an associated\napparatus for interfacing between hazardous and non-hazardous areas.\nThe ISS-100 must be installed in a non-hazardous area.\u003c\/p\u003e\n\u003ch3\u003eLittelfuse ISS-100 Intrinsically Safe Switch Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolated Output Relay \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLittelfuse ISS-100 Intrinsically Safe Switch Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e UL 913 Listed.* \u003c\/li\u003e\n\u003cli\u003e Compact Design \u003c\/li\u003e\n\u003cli\u003e Finger Safe Terminals. \u003c\/li\u003e\n\u003cli\u003e DIN Rail or Surface Mountable. \u003c\/li\u003e\n\u003cli\u003e LED State Indicator \u003c\/li\u003e\n\u003cli\u003e Isolated Output Relay for PLC or Control Voltage. \u003c\/li\u003e\n\u003cli\u003e *Meets all New Requirements for UL 913 Sixth Edition, August 8, 2002! \u003c\/li\u003e\n\u003cli\u003e 5-Year Warranty \u003c\/li\u003e\n\u003cli\u003e Made in the USA \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325281542461,"sku":"MSRISS100","price":215.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss10020_001_wbg.jpg?v=1725426407"},{"product_id":"littelfuse-model-iss-101-1-channel-intrinsically-safe-switch-90-120v-8-pin","title":"Littelfuse Model ISS-101 1-Channel Intrinsically Safe Switch 90-120V 8-Pin","description":"\u003cp\u003e\n\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003eLittelfuse ISS-101 Intrinsically Safe Switch Product Description\u003c\/h3\u003e\n\u003cp\u003eThe Model ISS-101, a plug-in style isolated switch, is UL 913* listed as an\nassociated apparatus for interfacing between hazardous and non-hazardous\nareas. The ISS-101 must be installed in a non-hazardous area. \u003c\/p\u003e\n\u003ch3\u003eLittelfuse ISS-101 Intrinsically Safe Switch Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolated Switch \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLittelfuse ISS-101 Intrinsically Safe Switch Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e UL 913 Listed.* \u003c\/li\u003e\n\u003cli\u003e Compact Design \u003c\/li\u003e\n\u003cli\u003e Finger Safe Terminals. \u003c\/li\u003e\n\u003cli\u003e DIN Rail or Surface Mountable. \u003c\/li\u003e\n\u003cli\u003e LED State Indicator \u003c\/li\u003e\n\u003cli\u003e Isolated Output Relay for PLC or Control Voltage. \u003c\/li\u003e\n\u003cli\u003e *Meets all New Requirements for UL 913 Sixth Edition, August 8, 2002! \u003c\/li\u003e\n\u003cli\u003e 5-Year Warranty \u003c\/li\u003e\n\u003cli\u003e Made in the USA \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325281771837,"sku":"MSRISS101","price":215.03,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss10121_001_wbg.jpg?v=1725426417"},{"product_id":"littelfuse-model-iss-102a-lc-2-channel-intrinsically-safe-switch-120v-form-a","title":"Littelfuse Model ISS-102A-LC 2-Channel Intrinsically Safe Switch 120V Form A","description":"\u003cp\u003e\n\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-102A-LC Intrinsically Safe Switch Description\u003c\/h3\u003e\n\u003cp\u003e\n\tThe ISS-102 is a two-channel, intrinsically-safe switch designed for multiple uses including a pump-up\/pump-down (latching) controller or two-channel switch. Two LEDs indicate the state of the intrinsically-safe inputs and output relays and user-selectable options are available including a variable resistance threshold for float inputs. The ISS-102 enclosure is surface or DIN rail mountable.\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-102A-LC Intrinsically Safe Switch Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolated Output Relay\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\nLittelfuse ISS-102A-LC Intrinsically Safe Switch Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e Compact Design \u003c\/li\u003e\n\u003cli\u003e Finger Safe Terminals. \u003c\/li\u003e\n\u003cli\u003e DIN Rail or Surface Mountable. \u003c\/li\u003e\n\u003cli\u003e LED State Indicator \u003c\/li\u003e\n\u003cli\u003e Isolated Output Relay for PLC or Control Voltage. \u003c\/li\u003e\n\u003cli\u003e 5-Year Warranty \u003c\/li\u003e\n\u003cli\u003e Made in the USA \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325281935677,"sku":"MSRISS102ALC","price":392.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss102mlc21_001_wbg.jpg?v=1725426426"},{"product_id":"littelfuse-model-iss-102aa-dcs-2-channel-intrinsically-safe-switch-dual-channel-120v-2form-a","title":"Littelfuse Model ISS-102AA-DCS 2-Channel Intrinsically Safe Switch Dual Channel 120V 2Form A","description":"\u003cp\u003e\n\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-102AA-DCS Intrinsically Safe Switch Description\u003c\/h3\u003e\n\u003cp\u003e\n\tThe ISS-102 is a two-channel, intrinsically-safe switch designed for multiple uses including a pump-up\/pump-down (latching) controller or two-channel switch. Two LEDs indicate the state of the intrinsically-safe inputs and output relays and user-selectable options are available including a variable resistance threshold for float inputs. The ISS-102 enclosure is surface or DIN rail mountable.\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-102AA-DCS Intrinsically Safe Switch Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntrinsically Safe Control Panels \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\nLittelfuse ISS-102AA-DCS Intrinsically Safe Switch Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e Compact Design \u003c\/li\u003e\n\u003cli\u003e Finger Safe Terminals. \u003c\/li\u003e\n\u003cli\u003e DIN Rail or Surface Mountable. \u003c\/li\u003e\n\u003cli\u003e LED State Indicator \u003c\/li\u003e\n\u003cli\u003e Isolated Output Relay for PLC or Control Voltage. \u003c\/li\u003e\n\u003cli\u003e 5-Year Warranty \u003c\/li\u003e\n\u003cli\u003e Made in the USA \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325282099517,"sku":"MSRISS102AADCS","price":392.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss102mlc21_001_wbg_0cb21dd2-77dd-4eb3-a03d-a2209ab007ec.jpg?v=1725426435"},{"product_id":"littelfuse-model-iss-102aci-mc-2-channel-intrinsically-safe-switch-dual-channel-120v-1forma-1formc","title":"Littelfuse Model ISS-102ACI-MC 2-Channel Intrinsically Safe Switch Dual Channel 120V 1FormA 1FormC","description":"\u003cp\u003e\n\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003eLittelfuse ISS-102ACI-MC Intrinsically Safe Switch Description\u003c\/h3\u003e\n\u003cp\u003e\n\tThe ISS-102 is a two-channel, intrinsically-safe switch designed for multiple uses including a pump-up\/pump-down (latching) controller or two-channel switch. Two LEDs indicate the state of the intrinsically-safe inputs and output relays and user-selectable options are available including a variable resistance threshold for float inputs. The ISS-102 enclosure is surface or DIN rail mountable.\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-102ACI-MC Intrinsically Safe Switch Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntrinsically Safe Control Panels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\nLittelfuse ISS-102ACI-MC Intrinsically Safe Switch Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e Compact Design \u003c\/li\u003e\n\u003cli\u003e Finger Safe Terminals. \u003c\/li\u003e\n\u003cli\u003e DIN Rail or Surface Mountable. \u003c\/li\u003e\n\u003cli\u003e User-Configurable as a Single or Dual-Channel Switch \u003c\/li\u003e\n\u003cli\u003e LED State Indicator \u003c\/li\u003e\n\u003cli\u003e Isolated Output Relay for PLC or Control Voltage. \u003c\/li\u003e\n\u003cli\u003e 5-Year Warranty \u003c\/li\u003e\n\u003cli\u003e Made in the USA \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325282230589,"sku":"MSRISS102ACIMC","price":392.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss102mlc21_001_wbg_dca81201-640b-4ec8-9905-7650fe1fcbfd.jpg?v=1725426443"},{"product_id":"littelfuse-model-iss-102c-m-lc-intrinsically-safe-switch-120v-1formc-latching-msha","title":"Littelfuse Model ISS-102C-M-LC Intrinsically Safe Switch 120V 1FormC Latching MSHA","description":"\u003cp\u003e\n\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003eLittelfuse ISS-102C-M-LC Intrinsically Safe Switch\u003c\/h3\u003e\n\u003cp\u003e\nThe ISS-102 is a two-channel, intrinsically-safe switch designed for multiple uses including a pump-up\/pump-down (latching) controller or two-channel switch. Two LEDs indicate the state of the intrinsically-safe inputs and output relays and user-selectable options are available including a variable resistance threshold for float inputs. The ISS-102 enclosure is surface or DIN rail mountable.\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-102C-M-LC Intrinsically Safe Switch Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntrinsically Safe Control Panels \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\nLittelfuse ISS-102C-M-LC Intrinsically Safe Switch Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e Compact Design \u003c\/li\u003e\n\u003cli\u003e Finger Safe Terminals. \u003c\/li\u003e\n\u003cli\u003e DIN Rail or Surface Mountable. \u003c\/li\u003e\n\u003cli\u003e User-Configurable as a Single or Dual-Channel Switch \u003c\/li\u003e\n\u003cli\u003e LED State Indicator \u003c\/li\u003e\n\u003cli\u003e Isolated Output Relay for PLC or Control Voltage. \u003c\/li\u003e\n\u003cli\u003e 5-Year Warranty \u003c\/li\u003e\n\u003cli\u003e Made in the USA \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325282394429,"sku":"MSRISS-102C-M-LC","price":434.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss102mlc21_001_wbg_85138892-d625-4fb2-82de-28aeb19c9c76.jpg?v=1725426452"},{"product_id":"littelfuse-model-iss-102cci-m-mc-intrinsically-safe-switch-120v-2formc-multifunction-msha","title":"Littelfuse Model ISS-102CCI-M-MC Intrinsically Safe Switch 120V 2FormC Multifunction MSHA","description":"\u003cp\u003e\n\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-102CCI-M-MC Intrinsically Safe Switch Description\u003c\/h3\u003e\n\u003cp\u003e\n\tThe ISS-102 is a two-channel, intrinsically-safe switch designed for multiple uses including a pump-up\/pump-down (latching) controller or two-channel switch. Two LEDs indicate the state of the intrinsically-safe inputs and output relays and user-selectable options are available including a variable resistance threshold for float inputs. The ISS-102 enclosure is surface or DIN rail mountable.\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-102CCI-M-MC Intrinsically Safe Switch Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIntrinsically Safe Control Panels \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\nLittelfuse ISS-102CCI-M-MC Intrinsically Safe Switch Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e Compact Design \u003c\/li\u003e\n\u003cli\u003e Finger Safe Terminals. \u003c\/li\u003e\n\u003cli\u003e DIN Rail or Surface Mountable. \u003c\/li\u003e\n\u003cli\u003e User-Configurable as a Single or Dual-Channel Switch \u003c\/li\u003e\n\u003cli\u003e LED State Indicator \u003c\/li\u003e\n\u003cli\u003e Isolated Output Relay for PLC or Control Voltage. \u003c\/li\u003e\n\u003cli\u003e 5-Year Warranty \u003c\/li\u003e\n\u003cli\u003e Made in the USA \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325282623805,"sku":"MSRISS102CCIMMC","price":434.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss102mlc21_001_wbg_7a5d8e51-bd93-44c1-af7b-7bcbd1bdbee4.jpg?v=1725426460"},{"product_id":"littelfuse-model-iss-105-5-channel-intrinsically-safe-switch-120v","title":"Littelfuse Model ISS-105 5-Channel Intrinsically Safe Switch 120V","description":"\u003cp\u003e\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\u003c\/p\u003e\n\u003ch3\u003eLittelfuse ISS-105 Intrinsically Safe Relay Product Description\u003c\/h3\u003e\n\u003cp\u003eThe ISS-105 is a “smart” five-channel intrinsically safe relay and pump controller. The ISS-105 can be configured for a wide variety of applications including alternating or non-alternating duplex, duplex separate pump stop (SPS), triplex and quadplex applications. It can be set up for pump-up or pump-down applications or can be used as a five-channel relay.\u003c\/p\u003e\n\u003cp\u003eThe ISS-105 has a long list of features that are needed for multiple pump applications. The ISS-105 can indicate low, high and out-of-sequence alarms. If an out-of-sequence alarm occurs, the skipped pump(s) will be started as intended. The Model ISS-105 can be set up to do non-alternating control, alternating control and alternating control with one non-alternating pump. The non-alternating pump is intended for use with an emergency or jockey pump. The ISS-105 can start an emergency pump once every 50 cycles to keep it working freely. Using the built-in DIP switches, individual pumps can be disabled when taken out of service for repair or maintenance. \u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eLittelfuse ISS-105 Intrinsically Safe Relay Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolated Output Relay\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eLittelfuse ISS-105 Intrinsically Safe Relay Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFive Intrinsically Safe Input Channels Meeting UL 913 Sixth Edition\u003c\/li\u003e\n\u003cli\u003eFour Normally Open Output Relays \u0026amp; One SPDT Output Relay\u003c\/li\u003e\n\u003cli\u003eField Selectable Pump Control Options\u003c\/li\u003e\n\u003cli\u003eMonitors Float Sequencing and Sends Signal to Alarm if Out-of-Sequence Condition Occurs\u003c\/li\u003e\n\u003cli\u003eHigh and\/or Low Alarm Options Depending on the Number of Pumps and Settings\u003c\/li\u003e\n\u003cli\u003eOutput Contacts for Audible Alarm\u003c\/li\u003e\n\u003cli\u003eMeets IEC EMC Standards for Electrical Fast Transients (EFT), Electrostatic Discharge (ESD) and Radio Frequency Immunity (RFI)\u003c\/li\u003e\n\u003cli\u003eDIN Rail or Surface Mountable Allows Flexibility in Panel Installation\u003c\/li\u003e\n\u003cli\u003eUser-Selectable Alternator\/Non-Alternator Option\u003c\/li\u003e\n\u003cli\u003eNon-Alternating Pump Option for Emergency or Jockey Applications\u003c\/li\u003e\n\u003cli\u003ePump Disable Switches Make it Easy to Disable Individual Pumps when they are out for Service or Repair\u003c\/li\u003e\n\u003cli\u003eAdjustable Lag Pump Delay for all Pumping Modes\u003c\/li\u003e\n\u003cli\u003eAdjustable Delay-on-Make\/Break Timer in Five-Channel Relay Mode\u003c\/li\u003e\n\u003cli\u003eFinger-Safe Terminals Meet IEC 61000 Safety Requirements\u003c\/li\u003e\n\u003cli\u003e5-Year Warranty\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325282951485,"sku":"MSRISS105","price":853.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss105_001_wbg.jpg?v=1725426469"},{"product_id":"littelfuse-model-iss-105-iso-5-channel-intrinsically-safe-only-switch-120v","title":"Littelfuse Model ISS-105-ISO 5-Channel Intrinsically Safe Only Switch 120V","description":"\u003cp\u003e\n\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO Intrinsically Safe Relay Product  Description\u003c\/h3\u003e\n\u003cp\u003eThe ISS-105 is a “smart” five-channel intrinsically safe relay and pump controller. The ISS-105 can be configured for a wide variety of applications including alternating or non-alternating duplex, duplex separate pump stop (SPS), triplex and quadplex applications. It can be set up for pump-up or pump-down applications or can be used as a five-channel relay.\n\u003c\/p\u003e\n\u003cp\u003eThe ISS-105 has a long list of features that are needed for multiple pump applications. The ISS-105 can indicate low, high and out-of-sequence alarms. If an out-of-sequence alarm occurs, the skipped pump(s) will be started as intended. The Model ISS-105 can be set up to do non-alternating control, alternating control and alternating control with one non-alternating pump. The non-alternating pump is intended for use with an emergency or jockey pump. The ISS-105 can start an emergency pump once every 50 cycles to keep it working freely. Using the built-in DIP switches, individual pumps can be disabled when taken out of service for repair or maintenance.\n\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO Intrinsically Safe Relay Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolated Output Relay \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO Intrinsically Safe Relay Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e Five Intrinsically Safe Input Channels Meeting UL 913 Sixth Edition\u003c\/li\u003e\n\u003cli\u003e Four Normally Open Output Relays \u0026amp; One SPDT Output Relay \u003c\/li\u003e\n\u003cli\u003e Field Selectable Pump Control Options \u003c\/li\u003e\n\u003cli\u003e Monitors Float Sequencing and Sends Signal to Alarm if\nOut-of-Sequence Condition Occurs \n\t\u003c\/li\u003e\n\u003cli\u003e High and\/or Low Alarm Options Depending on the Number of\nPumps and Settings \n\t\u003c\/li\u003e\n\u003cli\u003eOutput Contacts for Audible Alarm \u003c\/li\u003e\n\u003cli\u003e Meets IEC EMC Standards for Electrical Fast Transients (EFT),\nElectrostatic Discharge (ESD) and Radio Frequency Immunity (RFI)\n\t\u003c\/li\u003e\n\u003cli\u003eDIN Rail or Surface Mountable Allows Flexibility in\nPanel Installation \n\t\u003c\/li\u003e\n\u003cli\u003e User-Selectable Alternator\/Non-Alternator Option \u003c\/li\u003e\n\u003cli\u003e Non-Alternating Pump Option for Emergency or\nJockey Applications \n\t\u003c\/li\u003e\n\u003cli\u003e Pump Disable Switches Make it Easy to Disable Individual\nPumps when they are out for Service or Repair \n\t\u003c\/li\u003e\n\u003cli\u003e Adjustable Lag Pump Delay for all Pumping Modes \u003c\/li\u003e\n\u003cli\u003eAdjustable Delay-on-Make\/Break Timer in Five-Channel\nRelay Mode \n\t\u003c\/li\u003e\n\u003cli\u003eFinger-Safe Terminals Meet IEC 61000 Safety Requirements\u003c\/li\u003e\n\u003cli\u003e 5-Year Warranty \u003c\/li\u003e\n\u003cli\u003e Made in the USA \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325283311933,"sku":"MSRISS105ISO","price":633.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss105_001_wbg_c391d15e-60a7-4238-97f8-f2714b66c41c.jpg?v=1725426479"},{"product_id":"littelfuse-model-iss-105-iso-3-3-channel-intrinsically-safe-only-switch-120v","title":"Littelfuse Model ISS-105-ISO-3 3-Channel Intrinsically Safe Only Switch 120V","description":"\u003cp\u003e\n\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO-3 Intrinsically Safe Relay Product Description\u003c\/h3\u003e\n\u003cp\u003eThe ISS-105 is a “smart” five-channel intrinsically safe relay and pump controller. The ISS-105 can be configured for a wide variety of applications including alternating or non-alternating duplex, duplex separate pump stop (SPS), triplex and quadplex applications. It can be set up for pump-up or pump-down applications or can be used as a five-channel relay.\n\u003c\/p\u003e\n\u003cp\u003eThe ISS-105 has a long list of features that are needed for multiple pump applications. The ISS-105 can indicate low, high and out-of-sequence alarms. If an out-of-sequence alarm occurs, the skipped pump(s) will be started as intended. The Model ISS-105 can be set up to do non-alternating control, alternating control and alternating control with one non-alternating pump. The non-alternating pump is intended for use with an emergency or jockey pump. The ISS-105 can start an emergency pump once every 50 cycles to keep it working freely. Using the built-in DIP switches, individual pumps can be disabled when taken out of service for repair or maintenance.\n\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO-3 Intrinsically Safe Relay Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolated Output Relay \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO-3 Intrinsically Safe Relay Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e Five Intrinsically Safe Input Channels Meeting UL 913 Sixth Edition\u003c\/li\u003e\n\u003cli\u003e Four Normally Open Output Relays \u0026amp; One SPDT Output Relay \u003c\/li\u003e\n\u003cli\u003e Field Selectable Pump Control Options \u003c\/li\u003e\n\u003cli\u003e Monitors Float Sequencing and Sends Signal to Alarm if\nOut-of-Sequence Condition Occurs \n\t\u003c\/li\u003e\n\u003cli\u003e High and\/or Low Alarm Options Depending on the Number of\nPumps and Settings \n\t\u003c\/li\u003e\n\u003cli\u003eOutput Contacts for Audible Alarm \u003c\/li\u003e\n\u003cli\u003e Meets IEC EMC Standards for Electrical Fast Transients (EFT),\nElectrostatic Discharge (ESD) and Radio Frequency Immunity (RFI)\n\t\u003c\/li\u003e\n\u003cli\u003eDIN Rail or Surface Mountable Allows Flexibility in\nPanel Installation \n\t\u003c\/li\u003e\n\u003cli\u003e User-Selectable Alternator\/Non-Alternator Option \u003c\/li\u003e\n\u003cli\u003e Non-Alternating Pump Option for Emergency or\nJockey Applications \n\t\u003c\/li\u003e\n\u003cli\u003e Pump Disable Switches Make it Easy to Disable Individual\nPumps when they are out for Service or Repair \n\t\u003c\/li\u003e\n\u003cli\u003e Adjustable Lag Pump Delay for all Pumping Modes \u003c\/li\u003e\n\u003cli\u003eAdjustable Delay-on-Make\/Break Timer in Five-Channel\nRelay Mode \n\t\u003c\/li\u003e\n\u003cli\u003eFinger-Safe Terminals Meet IEC 61000 Safety Requirements\u003c\/li\u003e\n\u003cli\u003e 5-Year Warranty \u003c\/li\u003e\n\u003cli\u003e Made in the USA \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325283541309,"sku":"MSRISS105ISO3","price":610.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss105_001_wbg_7cc6af59-ce91-4fcc-877f-35dfe5b05d10.jpg?v=1725426488"},{"product_id":"littelfuse-model-iss-105-iso-4-4-channel-intrinsically-safe-only-switch-120v","title":"Littelfuse Model ISS-105-ISO-4 4-Channel Intrinsically Safe Only Switch 120V","description":"\u003cp\u003e\n\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO-4 Intrinsically Safe Relay Product Description\u003c\/h3\u003e\n\u003cp\u003eThe ISS-105 is a “smart” five-channel intrinsically safe relay and pump controller. The ISS-105 can be configured for a wide variety of applications including alternating or non-alternating duplex, duplex separate pump stop (SPS), triplex and quadplex applications. It can be set up for pump-up or pump-down applications or can be used as a five-channel relay.\n\u003c\/p\u003e\n\u003cp\u003eThe ISS-105 has a long list of features that are needed for multiple pump applications. The ISS-105 can indicate low, high and out-of-sequence alarms. If an out-of-sequence alarm occurs, the skipped pump(s) will be started as intended. The Model ISS-105 can be set up to do non-alternating control, alternating control and alternating control with one non-alternating pump. The non-alternating pump is intended for use with an emergency or jockey pump. The ISS-105 can start an emergency pump once every 50 cycles to keep it working freely. Using the built-in DIP switches, individual pumps can be disabled when taken out of service for repair or maintenance.\n\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO-4 Intrinsically Safe Relay Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolated Output Relay \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO-4 Intrinsically Safe Relay Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e Five Intrinsically Safe Input Channels Meeting UL 913 Sixth Edition\u003c\/li\u003e\n\u003cli\u003e Four Normally Open Output Relays \u0026amp; One SPDT Output Relay \u003c\/li\u003e\n\u003cli\u003e Field Selectable Pump Control Options \u003c\/li\u003e\n\u003cli\u003e Monitors Float Sequencing and Sends Signal to Alarm if\nOut-of-Sequence Condition Occurs \n\t\u003c\/li\u003e\n\u003cli\u003e High and\/or Low Alarm Options Depending on the Number of\nPumps and Settings \n\t\u003c\/li\u003e\n\u003cli\u003eOutput Contacts for Audible Alarm \u003c\/li\u003e\n\u003cli\u003e Meets IEC EMC Standards for Electrical Fast Transients (EFT),\nElectrostatic Discharge (ESD) and Radio Frequency Immunity (RFI)\n\t\u003c\/li\u003e\n\u003cli\u003eDIN Rail or Surface Mountable Allows Flexibility in\nPanel Installation \n\t\u003c\/li\u003e\n\u003cli\u003e User-Selectable Alternator\/Non-Alternator Option \u003c\/li\u003e\n\u003cli\u003e Non-Alternating Pump Option for Emergency or\nJockey Applications \n\t\u003c\/li\u003e\n\u003cli\u003e Pump Disable Switches Make it Easy to Disable Individual\nPumps when they are out for Service or Repair \n\t\u003c\/li\u003e\n\u003cli\u003e Adjustable Lag Pump Delay for all Pumping Modes \u003c\/li\u003e\n\u003cli\u003eAdjustable Delay-on-Make\/Break Timer in Five-Channel\nRelay Mode \n\t\u003c\/li\u003e\n\u003cli\u003eFinger-Safe Terminals Meet IEC 61000 Safety Requirements\u003c\/li\u003e\n\u003cli\u003e 5-Year Warranty \u003c\/li\u003e\n\u003cli\u003e Made in the USA \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325283770685,"sku":"MSRISS105ISO4","price":610.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss105_001_wbg_51cdc18b-8746-4278-bcd8-19276106035e.jpg?v=1725426497"},{"product_id":"littelfuse-model-iss-105-iso-f-5-channel-intrinsically-safe-only-switch-120v-75-sec","title":"Littelfuse Model ISS-105-ISO-F 5-Channel Intrinsically Safe Only Switch 120V \u003c.75 Sec","description":"\u003cp\u003e\n\u003cimg alt=\"Littelfuse your electronic and control \u0026amp; protection specialists\" data-image=\"4c2nllmxggtl\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/littelfuse1_logo.jpg\" title=\"Littelfuse your electronic and control \u0026amp; protection specialists\"\u003e\n\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO-F Intrinsically Safe Relay Product Description\u003c\/h3\u003e\n\u003cp\u003eThe ISS-105 is a “smart” five-channel intrinsically safe relay and pump controller. The ISS-105 can be configured for a wide variety of applications including alternating or non-alternating duplex, duplex separate pump stop (SPS), triplex and quadplex applications. It can be set up for pump-up or pump-down applications or can be used as a five-channel relay.\n\u003c\/p\u003e\n\u003cp\u003eThe ISS-105 has a long list of features that are needed for multiple pump applications. The ISS-105 can indicate low, high and out-of-sequence alarms. If an out-of-sequence alarm occurs, the skipped pump(s) will be started as intended. The Model ISS-105 can be set up to do non-alternating control, alternating control and alternating control with one non-alternating pump. The non-alternating pump is intended for use with an emergency or jockey pump. The ISS-105 can start an emergency pump once every 50 cycles to keep it working freely. Using the built-in DIP switches, individual pumps can be disabled when taken out of service for repair or maintenance.\n\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO-F Intrinsically Safe Relay Typical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIsolated Output Relay \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\nLittelfuse ISS-105-ISO-F Intrinsically Safe Relay Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e Five Intrinsically Safe Input Channels Meeting UL 913 Sixth Edition\u003c\/li\u003e\n\u003cli\u003e Four Normally Open Output Relays \u0026amp; One SPDT Output Relay \u003c\/li\u003e\n\u003cli\u003e Field Selectable Pump Control Options \u003c\/li\u003e\n\u003cli\u003e Monitors Float Sequencing and Sends Signal to Alarm if\nOut-of-Sequence Condition Occurs \n\t\u003c\/li\u003e\n\u003cli\u003e High and\/or Low Alarm Options Depending on the Number of\nPumps and Settings \n\t\u003c\/li\u003e\n\u003cli\u003eOutput Contacts for Audible Alarm \u003c\/li\u003e\n\u003cli\u003e Meets IEC EMC Standards for Electrical Fast Transients (EFT),\nElectrostatic Discharge (ESD) and Radio Frequency Immunity (RFI)\n\t\u003c\/li\u003e\n\u003cli\u003eDIN Rail or Surface Mountable Allows Flexibility in\nPanel Installation \n\t\u003c\/li\u003e\n\u003cli\u003e User-Selectable Alternator\/Non-Alternator Option \u003c\/li\u003e\n\u003cli\u003e Non-Alternating Pump Option for Emergency or\nJockey Applications \n\t\u003c\/li\u003e\n\u003cli\u003e Pump Disable Switches Make it Easy to Disable Individual\nPumps when they are out for Service or Repair \n\t\u003c\/li\u003e\n\u003cli\u003e Adjustable Lag Pump Delay for all Pumping Modes \u003c\/li\u003e\n\u003cli\u003eAdjustable Delay-on-Make\/Break Timer in Five-Channel\nRelay Mode \n\t\u003c\/li\u003e\n\u003cli\u003eFinger-Safe Terminals Meet IEC 61000 Safety Requirements\u003c\/li\u003e\n\u003cli\u003e 5-Year Warranty \u003c\/li\u003e\n\u003cli\u003e Made in the USA \u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Littelfuse\/Symcom","offers":[{"title":"Default Title","offer_id":49325283967293,"sku":"MSRISS105ISOF","price":633.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/files\/msriss105_001_wbg_0bc3208f-bf94-4eb5-8ca1-6c8b9c6a93dd.jpg?v=1725426506"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5552\/7485\/collections\/msriss102mlc21_001_wbg.jpg?v=1727896081","url":"https:\/\/rcworst.com\/collections\/all-184.oembed","provider":"R.C. Worst \u0026 Company Inc","version":"1.0","type":"link"}