General Electric CR305G004CAKH circuit breaker is a NEMA Size 5, three‑phase protection device rated for 300 A at 600 V. The model CR305G004CAKH identifies a GE‑manufactured breaker intended for use in panels that accept NEMA Size 5 devices with 3Ph, 300A, and 600V specifications. This configuration supports three‑phase electrical distribution systems requiring up to 300 amps at up to 600 volts.
