Intermatic AT2 5BS4U BGI Refrigeration Controller, 2 NTC PTC Sensors, 115 VAC, RS485 Brand_Hydro Rain Designed to work with controllers Designed to work with controllers you already understand and install To upgrade existing controllers 50 60 Hz Maximum ON OFF Operations 48 Operation Mode 24 hour Switch Type DPDT Enclosure Type Indoor outdoor type 3R plastic Has Real time Clock Face Yes Minimum ON OFF Times 15 min Mechanism Type Electromechanical Resistive (NO) 40 A Panel Mount Controllers are compact and capable and provide excellent control options in a small package These models are economical solutions for medium temperature and low temperature refrigerated cases