Eaton / Cutler-Hammer CHH3125 – 125A 3 Pole Molded Case Circuit Breaker Save Now

Part of Eaton’s CHH series, the 125A CHH3125 delivers robust thermal-magnetic protection for commercial and residential applications. This three-pole breaker is HACR rated and specifically engineered to serve as a tenant main. It mounts into Eaton 35MM, 37MM, and 37SS modular metering stacks using a secure bolt-on connection. For legacy panel upgrades, this unit is officially replaced by the CVH3125XMM. Featuring a high interrupting capacity of 100 kAIC at 240VAC, it safely clears severe faults.