Eaton / Cutler-Hammer CH390 – 90A 3 Pole Miniature Circuit Breaker Discount

Part of the trusted CH family, this 90-amp, three-pole breaker offers essential overcurrent protection for demanding three-phase electrical systems. This component mounts into standard Eaton CH load centers using a simple plug-on connection. It serves as the predecessor to the updated CH3090 model. With a 10kAIC interrupting capacity at 240VAC, it provides reliable thermal-magnetic tripping. The breaker is HACR certified for HVAC equipment.