Features Dual Power Transfer Switch: Manually transfer to standby power supply or generator during common power supply failure, ensuring continuous power supply reliability. High Safety Assurance: Multiple stage circuit breaker and interlock mechanism provide leakage protection for both main and auxiliary circuits, ensuring high safety standards. Great Reliability: High breaking capacity, impact-resistant and flame-retardant materials ensure stable and reliable performance for uninterrupted power supply. Rail Installation: Compact structure and standard rail installation make it convenient to install and easy to operate in various settings. Widely Used: Suitable for critical areas such as fire protection, hospitals, skyscrapers, military industries, construction markets, banks, and networks where power failure is not allowed. 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: 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