Eaton BR380 - 80 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

The Eaton BR380 is a purpose-built, plug-in molded case circuit breaker designed to protect your most critical 240-volt circuits with precision. With an 80A rating and 3-pole configuration, it delivers dependable overcurrent and short-circuit protection for panelboards and load centers across residential, commercial, and light industrial environments. Available through AmpState, this breaker ensures seamless integration with matching OEM panels for a trustworthy, field-ready solution.

Key benefits

• Fast plug-in connection for quick installation and effortless replacement when service changes or upgrades are needed.
• Thermal-magnetic trip unit delivers stable, repeatable protection across a range of fault currents, reducing nuisance trips and improving long-term reliability.
• 3-pole, 80A, 240V design ideal for protecting three-phase or multi-wire branch circuits that require robust 240-volt protection.
• OEM-compatible specifically designed to align with matching load centers and panelboards, minimizing compatibility concerns during upgrades or retrofits.
• Versatile application suited for residential service panels, commercial equipment rooms, and light industrial installations where dependable circuit protection is essential.

Technical snapshot

• Manufacturer: Eaton
• Part Number: BR380
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 80A
• Voltage Rating: 240V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Ideal use cases

• Upgrading panelboards or load centers to support higher 240V branch circuit loads with reliable protection.
• Replacing aging or failed breakers in residential, commercial, or light industrial electrical rooms.
• New installations where a plug-in, three-pole 80A protection device is required for 240V circuits.
• Systems that rely on OEM panel compatibility to ensure a smooth, code-compliant fit.

Installation and compatibility tips

To maximize performance and safety, ensure the panelboard or load center is compatible with BR-series plug-in breakers. Always power down the system before replacement, and verify that the BR380’s 3-pole, 240V configuration matches the intended circuit. When upgrading or expanding, choose breakers that align with the OEM panel’s design and bus connection to maintain reliable contact and trip performance over time.