Features Dual Power Transfer Switch: Manually transfer to standby power supply or generator in case of common power 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, enhancing safety. Great Reliability: High breaking capacity and impact-resistant, flame-retardant materials ensure stable and reliable performance. Rail Installation: Compact structure and standard rail installation make it convenient and easy to install and operate. Widely Applicable: Ideal for places where power failure is not allowed, such as fire protection, hospital, skyscraper, military industry, and bank networks. 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