Eaton's Cutler Hammer SPHM1RM0010 Hydraulic Magnetic Circuit Breaker is a 1-pole device rated at 10 A, designed to protect electrical circuits from overcurrent. It uses a hydraulic-magnetic trip mechanism to deliver fast, predictable interruption in fault conditions, and the part number SPHM1RM0010 identifies this single-pole, 10-amp model within Eaton's hydraulic-magnetic circuit breaker lineup.
