Heinemann SPHM1HM02R5A is a single-pole, DIN-rail-mount circuit breaker rated for 2.5 A at 277 VAC. This DIN rail-mounted protective device is designed for standard panel installations, providing overcurrent protection for 277 VAC circuits. The part number SPHM1HM02R5A identifies this specific Heinemann unit for precise replacement or integration into DIN rail assemblies.
