TeSys Deca changeover contactor, 4 poles (4NO), for non-inductive load applications up to 20A/440V AC-1. and for non-inductive load control applications up to 20A@60?,pre-wired power connections. It provides a 24V DC coil,1NO/1NC built-in auxiliary contact,with mechanical interlock without electrical interlocking, connection by screw clamp terminals or connectors. For operating rates until 3600 cycles/hour and environments until 60°C, it procures reliability and durability to standard applications. Compact (90mm width), with DIN-rail mounting or screw fixing. Multi standards certified (IEC, UL, CSA, CCC, EN), Green Premium compliant (RoHS/REACh).