Eaton BR340 is a 3‑pole molded‑case circuit breaker rated for 40 amps, designed for three‑phase electrical protection. This compact three‑phase breaker interrupts fault currents to safeguard downstream equipment in power distribution systems. With model BR340 identifying a 3‑pole, 40‑A device, it provides straightforward protection for three‑phase circuits that require reliable overcurrent interruption.
