Mitsubishi BVW-T-4P-40A-300MA 4-Pole Earth Leakage Circuit Breaker

The Mitsubishi BVW-T-4P-40A-300MA (BVW-T-4P-40A-300MA) is a four-pole earth leakage circuit breaker engineered for reliable electrical circuit protection and equipment safety in power distribution installations. Operating as part of the Mitsubishi BVW-T series, this protective switching device provides overload, short-circuit, and residual current leakage defense to prevent electrical hazards, minimize downtime, and safeguard downstream equipment. The unit is rated for an operating current of 40 A across 4 poles and features a 300 mA rated residual operating current sensitivity for detecting earth fault currents. Designed for installation within low-voltage electrical distribution panels, switchboards, and machine control enclosures, this breaker ensures dependable operational safety across commercial and manufacturing environments. The Mitsubishi BVW-T-4P-40A-300MA serves as a critical replacement component for routine electrical maintenance and panel upgrades, delivering robust circuit isolation and dependable branch circuit protection for machinery and facility power systems.