TeSys Deca contactor, 4 poles (2NO+2NC), for non-inductive load applications up to 20A/690V AC-1. It provides a 220V 50/60Hz AC coil, 1NO+1NC built-in auxiliary contacts (NC mirror certified), connection by screw clamp terminals. For operating rates until 3600 cycles/hour and environments until 60?C, it procures high reliability and durability to demanding applications. Compact (45mm width), DIN-rail mounting or screw fixing. Multi standards certified (IEC, UL, CSA, CCC, EAC, Marine), Green Premium compliant (RoHS/REACh).