Eaton BR370 - 70 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet rugged, dependable protection for your electrical distribution with the Eaton BR370 70A / 240V 3-Pole Plug-In Molded Case Circuit Breaker. Built to withstand daily demand in panelboards and load centers, this unit delivers precise branch circuit overcurrent and short-circuit protection where it matters most—without slowing you down on installation or service.

Fast, tool-free plug-in connection

The BR370 is designed for quick installation and straightforward replacement. Its plug-in mounting simplifies servicing, helping you reduce downtime during upgrades or fault-fix scenarios. This means faster resets, less hassle, and fewer field wiring complications at the panelboard level.

Thermal-magnetic protection you can trust

With a thermal-magnetic trip unit, this breaker provides stable, repeatable protection against both overload conditions and high-magnitude short circuits. The intrinsic balance between thermal (hour-by-hour overload) and magnetic (instantaneous fault) tripping ensures reliable performance across a wide range of loads and fault scenarios—keeping wiring and devices protected without nuisance trips.

Designed for compatibility and reliability

Compatible with matching Eaton OEM load centers and panelboards, the BR370 ensures a cohesive protection scheme across your electrical distribution system. This makes it an excellent choice for new installations and for upgrading or repairing existing Eaton-based panel configurations in residential, commercial, and light industrial environments.

Technical highlights

• Amperage rating: 70A
• Voltage rating: 240V
• Number of poles: 3
• Mounting style: Plug-in
• Type: Thermal-magnetic molded case circuit breaker
• Application: Branch circuit overcurrent and short-circuit protection
• Manufacturer part: BR370

Ideal use cases

Perfect for protecting medium-demand branch circuits in panelboards and load centers across homes, retail spaces, small offices, and light industrial setups. Use it to replace aging or faulty breakers, expand protection for additional feeders, or integrate into a coordinated protection strategy with other Eaton components.

Practical considerations and tips

• Verify panel compatibility: ensure the Eaton BR370 matches the specific Eaton load center or panelboard model in your system.
• Match trip characteristics to the circuit: ensure the 70A rating aligns with conductor size and device protection requirements.
• Plan for serviceability: the plug-in design simplifies future replacements and maintenance, minimizing downtime.
• Safety: disconnect power and follow appropriate lockout/tagout procedures before any work on the panelboard.

Engineered for reliability, the Eaton BR370 delivers precise protection for your distribution system with straightforward installation and enduring performance. Choose this 3-pole, 70A, 240V plug-in solution when you need dependable branch circuit protection that integrates seamlessly with Eaton panelboards and delivers consistent protection across residential, commercial, and light industrial applications.