1SAM201902R1002

ABB 1SAM201902R1002 HK1-20 Auxiliary Contact is a side-mounted auxiliary contact block designed for ABB manual motor starters and motor protection equipment. It provides two normally open (2NO) auxiliary contacts for control, indication, electrical interlocking, PLC feedback and motor-status signaling applications. The HK1-20 mounts on the right-hand side of compatible ABB manual motor starters. ABB documentation lists it for MS116, MS132, MO132 and MS132-T, with up to two HK1 auxiliary-contact blocks mountable depending on the installation.