1SBN010040R1031

ABB CA5-31E (1SBN010040R1031) is a 4-pole front-mounted auxiliary contact block with three Normally Open and one Normally Closed instantaneous contacts. It is designed to add control, feedback and signaling contacts to compatible ABB contactors. Typical uses include electrical interlocking, contactor status indication, PLC feedback, MCC panels, machine automation, motor-control circuits and industrial control panels. ABB lists compatibility with various A, AF, UA, GA and related contactor families depending on frame size.