Features Dual Power Transfer Capability: Easily switch to standby power supply or generator in the event of a common power failure, ensuring continuous power supply reliability. Multi-Stage Circuit Breaker: Provides leakage protection for both main and auxiliary circuits, ensuring high safety standards and peace of mind. High Breaking Capacity: Impact-resistant, flame-retardant materials and stable construction ensure reliable performance even under high-stress conditions. Rail Installation Design: Compact structure and easy installation make it convenient and efficient to set up. Versatile Applications: Suitable for various environments such as fire protection, hospitals, military, and commercial s where uninterrupted power supply is essential. Specification: Item Type: Interlock Circuit Breaker Material: PVC Rated Voltage: AC450V Frequency: 50Hz Stage: 2P+2P Breaking Capacity: 10KA Electrical Life: No less than 10000 times Mechanical Life: No less than 20000 times Warm Test: Class 2 (relative humidity 95% at 55℃) Package List: 1 x Interlock Circuit Breaker Package List 1 x Interlock Circuit Breaker