The Copeland Dixell XR02CX is a compact electronic thermostat for normal-temperature refrigeration applications. It provides 1 relay output for compressor control (20A), 1 NTC probe input, off-cycle defrost, 1 configurable digital input (door switch, alarm or defrost start), and HOT KEY programming socket. Format: E-class 32x74mm, 230Vac. Suitable for refrigerated display cases, bottle coolers and commercial refrigerators.