The Carel PJ Easy Freeze (PZD0C0P001) is a pre-programmed electronic controller for low-temperature ventilated refrigeration below 0°C. Featuring 3 relay outputs (compressor, electric defrost heaters, evaporator fans), 2 NTC probe inputs (room and evaporator), and factory-programmed standard configuration for direct use. 230Vac, IP65 rating. Suitable for freezer display cabinets, blast chillers and low-temperature cold rooms.