C3 Controls 1E-2151-C8 Control Button Switch is a push-button operator from the HPBO family, configured as HPBO-HRBBK-CBFS. It includes a hermetic reed contact block (CBFS), providing a compact, sealed contact interface for signaling in automation circuits. This exact configuration—1E-2151-C8 with HPBO-HRBBK-CBFS—identifies the model for ordering and replacement in industrial control panels.
