TeSys Deca contactor, 4 poles (4NO), for non-inductive load applications up to 20A/440V AC-1. They can be used to create motor starters for almost any type of application. It provides a low consumption 24V DC coil with transient suppressor module, 1NO+1NC built-in auxiliary contacts (NC mirror contact), connection by screw clamp terminals. For operating rates until 3600 cycles/hour and environments until 60C, it procures high reliability and durability. Compact (45mm width), DIN-rail mounting or screw fixing. Power contacts have a 20A resistive load rating. Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine). Contactor has one normally open and one normally closed auxiliary contact built-in as standard. The NC contact is mirror certified. Screw clamp terminals are used for load and auxiliary connections. An extensive line of accessories makes it easy to meet the requirements of most applications. The contactor is 3.35 inches tall, 1.77 inches wide and 3.90 inches deep. It weighs 0.80 lbs. Contactor is certified to UL, CSA, IEC, CCC, EAC and Marine standards.