TeSys D 4-pole (4S) changeover contactor for AC-1 load applications up to 200 A/690 V. It offers 230 V 50/60 Hz AC coils, power connections via 2 screw terminals and control via screw terminals. Without built-in auxiliary switches, auxiliary switch blocks can be added for side and front mounting (to be ordered separately). Equipped with pre-wired power connections, mechanical interlock and electrical interlock. With operating speeds up to 1200 cycles/hour, it ensures high reliability and durability. It has multiple standards (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliance (RoHs/Reach).