1SFN010720R1011

ABB CAL18-11 (1SFN010720R1011) is a 2-pole side-mounted auxiliary contact block with 1 Normally Open and 1 Normally Closed instantaneous contact. It is designed to add extra control and signaling contacts to compatible ABB high-current contactors. Typical uses include electrical interlocking, contactor status feedback, PLC/BMS signaling, MCC panels, motor-control circuits, automation systems and industrial switchboards. ABB rates the contact block for 24–690 V, 16 A conventional thermal current, and IP20 protection.