The Eliwell ID ChillnFREEZE is a DIN-rail electronic controller for refrigeration applications covering both chiller and freezer temperature ranges. It provides 3 relay outputs (compressor, defrost, fans), NTC/PTC probe inputs for room and evaporator temperature, electric or off-cycle defrost, digital input for door switch or alarm, and RS485 connectivity. Format: 32x74mm, 230Vac, IP65 front panel.