EHC3125 | Circuit Breaker | 125A | 3-Pole | 480V

Engineered for reliability in 480V three-phase systems, the EHC3125 is an industrial circuit breaker designed for maintenance, retrofit, and replacement projects where exact specifications matter. With a 125A rating and a 3-pole configuration, it provides synchronized protection across all phases, helping prevent overloads and unplanned outages in your distribution network.

• Amperage: 125A
• Poles: 3-Pole
• Voltage: 480V
• Best reference for compatibility: Part number EHC3125

Use cases include replacing worn breakers in legacy panels, upgrading to 480V three-phase services, and ongoing maintenance where exact spec matching is required. This model is ideal for industrial environments such as manufacturing floors, processing facilities, and power distribution rooms that operate on 480V systems.

Why choose this EHC3125 breaker over generic substitutes? It’s designed to integrate seamlessly with panels and accessories built for the EHC3125 family, ensuring proper fit, electrical clearance, and coordination with surrounding protection devices. Always confirm fit and ratings before ordering—the part number is your most reliable reference for compatibility.

Practical tips for a smooth install: have the panel documentation handy to verify the trip characteristics and mounting style match the EHC3125. When replacing, power down the circuit and verify zero energy before work, then label the circuit for future maintenance. Keeping a spare EHC3125 on hand can minimize downtime during planned retrofits.