Danfoss CI 20 037H0045-31 Three Phase Contactor

Danfoss CI 20 037H0045-31 is a three-phase contactor rated for 20 A with a 10 kW load capability, designed to switch up to 600 V three-phase circuits and driven by a 220–230 V, 50 Hz coil. This 3-pole (3P) device is intended for motor control and other inductive loads in industrial control panels, providing reliable switching for start/stop sequences in automation systems and enabling safe, coordinated control of three-phase motors. The part number 037H0045-31 identifies this exact CI 20 series model, ensuring compatibility with Danfoss control components and standard AC control circuits. In installations requiring a compact, robust 3P contactor for control in 230 V control coil environments and up to 600 V mains, this unit offers a straightforward replacement or new-build option where Danfoss CI 20 hardware is specified and a 50 Hz control signal is standard.