3P Manual Transfer Switch – 400V AC 63A DIN Rail Mounting Locking Circuit Breaker for Dual Power Systems in Homes and Motorhome Generators

Protection function: This 3P manual transfer switch is rated at 400V AC 63A with overload and short-circuit protection for your electrical system. One-sided locking: The right handle of the breaker locks with the left trip mechanism, ensuring only one circuit is active at a time for added safety. Safe operation: Simultaneous opening of both handles connects only the right circuit, while the left circuit remains disconnected. Dual power overlap. Durable materials: Constructed with a flame-retardant PC shell and silver alloy contacts for reliable insulation and conductivity. 35mm DIN rail mounting: Easily mounts to a standard 35mm DIN rail, making it ideal for RV generators and dual-feed systems.