UL Recognized for Air Conditioning and Refrigeration Equipment Fixed or Adjustable Delays from 50 Milliseconds to 10 Minutes 24, 120, or 230VAC Models are Available Totally Solid State and Encapsulated Failsafe Design Eliminates Contactor Chatter Problem Analog Circuitry +/-2% Repeat Accuracy +/-20% Factory Calibration for Greater Economy UL Recognized and CSA Certified