Littelfuse 234-P PumpSaver Plus Specifications
Adjustments/Settings
- Overcurrent . . . . . . . . . . . . . . . . . . 125% of calibration point
- Underload (dry-well) . . . . . . . . . . . Adjustable (70 to 90% of calibrated run power)
Overvoltage . . . . . . . . . . . . . . . . . . . . . 265VAC
Undervoltage . . . . . . . . . . . . . . . . . . . . 190VAC
Number of Restarts Allowed in a 60-sec. Period (rapid-cycling) . . . . . . . 4
Trip Delay Time
- Overcurrent . . . . . . . . . . . . . . . . 5 seconds
- Dry-well . . . . . . . . . . . . 4 seconds
Restart Delay Times
- Over/Undervoltage. . . . . . . . . . . . . . . . . 2 seconds
- All Other Faults. . . . . . . Manual, 2-225 Minutes
Input Characteristics
- Supply Voltage. . . . . . . . . . . . . . . . . . . . . . . . 230VAC
- Load Range . . . . . . . . . . . . . . . . . 1/3 – 3 hp
- Frequency. . . . . . . . . . . 50/60Hz (Note: 50Hz will increase all delay timers by 20%)
Output Characteristics
- Output Contact Rating-SPST. . . . . . . . . . . . . . . . . . . 3 hp@240VAC (17 amps max.)
Operating Temperature . . . . . . . . . . . . -40º to 55º C (-40º to 131º F)
Maximum Input Power. . . . . . . . . . . . . 5W (max.)
Weight . . . . . . . . . . . . . . . . . . . . . . . . 14 oz.
Dimensions. . . . . . . . . . . .Fitted to Grundfos® Control Box
Electrostatic Discharge (ESD) . . . . . . . . . . . IEC 61000-4-2, Level 2, 4kV contact, 6kV air
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