111p Series Motor and Pump Protection Relays
■The Littelfuse models 111P (115 volt, 1⁄3 to 1hp); 233P-1.5 (230 volt, 1⁄3 to 1.5hp); and 233P (230 volt, 1⁄3 to 3hp) are single-phase pump monitors used in a variety of applications to protect from dry-well, dead-head, jammed impeller, rapid-cycling, overvoltage, and undervoltage conditions.
●Features & Benefits
■FEATURES
▲Proprietary microcontroller-based circuitry
▲Onboard calibration process
▲Onboard sensitivity adjustment
■BENEFITS
▲Constant monitoring of voltage, power factor, and current for reliable pump protection
▲Calibrates unit to your specific individual pumping application and reduces nuisance tripping
▲User-adjustable sensitivity knob makes the unit more adaptable to varying pumping applications
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111p Series 、 111p 、 111P-ENCL |
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Motor and Pump Protection Relays 、 Single-Phase Pump Monitor |
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[ Pumps ][ submersible ][ environmental ][ Waterwells ][ residential ][ commercial ][ irrigation ][ Golf course systems ][ Sprinkler systems ] |
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Datasheet |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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09/27/2022 |
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552 KB |
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