Eaton BRH340 - 40 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Overview
Meet the Eaton BRH340—the robust 40A, 240V, 3-pole plug-in molded case circuit breaker designed to protect your electrical system with precision. Built for dependable branch circuit overcurrent and short-circuit protection, it slots into standard panelboards and loadcenters for reliable, immediate protection where it’s needed most.

• Fast plug-in connection enables quick installation and effortless replacement, minimizing downtime during maintenance or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection against both overloads and short circuits, reducing nuisance trips while safeguarding your circuits.
• OEM-compatible design mating with matching loadcenters and panelboards ensures seamless integration and consistent performance across your electrical system.
• Versatile applications ideal for residential, commercial, and light industrial environments where dependable 3-pole protection at 240V is required.

Why the BRH340 matters
In 240V systems, protecting all live conductors is crucial. The three-pole configuration on the BRH340 ensures comprehensive protection across relevant phases, making it well-suited for circuits powering motors, HVAC equipment, or multi-wire branch circuits. The combination of a fast plug-in fit and a precise thermal-magnetic trip curve means fewer unexpected outages and more consistent electrical performance in everyday operations.

Ideal use cases

• New installations in residential or commercial panelboards where a reliable 3-pole 40A protection is required.
• Replacing a failed breaker in existing loadcenters with compatible plug-in devices to restore safety and functionality quickly.
• Protecting small-to-medium motors, pumps, or lighting and power distribution in light industrial settings.

Technical specifications at a glance
Manufacturer: Eaton
Part Number: BRH340
Type: Thermal-magnetic molded case circuit breaker
Amperage Rating: 40A
Voltage Rating: 240V
Number of Poles: 3
Mounting Style: Plug-in
Application: Branch circuit overcurrent and short-circuit protection

Installation and compatibility tips
Ensure your panelboard or loadcenter is listed for plug-in BRH series breakers and compatible with the BRH340. Verify proper slot alignment and secure the breaker according to manufacturer torque recommendations. Because it’s a plug-in device, it’s particularly well-suited for rapid upgrades, service calls, or scheduled panel maintenance—minimizing downtime without sacrificing safety or protection performance.

Why choose AmpState for this Eaton breaker
AmpState provides trusted access to essential electrical protection products like the Eaton BRH340. With a focus on genuine parts, clear compatibility guidance, and fast fulfillment, AmpState helps professionals keep jobs on track and customers protected.