Head pressure control with support for pressure OR temperature control, DIN rail syle, 120-600 VAC; ideal for line voltage A/C and refrigeration systems Pressure or temperature control Integral heat pump bypass circuitry allows electronic bypass of speed control Eliminates overshoots common to on/off and pressure switch controls Helps prevent evaporator freeze-ups, low pressure cut-outs and liquid-slugged compressors in low ambient conditions One model covers 120-480 VAC Features: hard start, low temperature bypass, isolated 24 VAC supply Controls one refrigerant circuit Typical application: A/C and heat pumps DIN rail mount Optional pressure transducer available (ICM380) Â