NK TECHNOLOGIES ASM Series Smart-Switch is self-calibrating and uses the actual load current to set the trip point and provide the simplest way to ensure that a motor is working properly. The current sensing devices are self-powered and self-calibrating to speed start-up and minimize installation costs. Three models are available to provide status monitoring, overload or underload, or operating window (overload and underload) functionality to suit particular pump, fan, heating element, conveyor or multi-load safety-interlocked application needs. The output contact is ac and dc compatible for use with any automation system.
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