The LAE BD1-28C1S5WH-A is a comprehensive split-type refrigeration controller with universal supply (100-240Vac). It provides 5 configurable relay outputs, 3 NTC/PTC probe inputs, RS485 Modbus connectivity, electric, off-cycle and hot gas defrost, HACCP function, and wide application coverage from normal to low temperature. Direct replacement for LAE AD2-28C1S4E-A. DIN-rail mount, IP65 rated front panel.