Features Working Parameters: 2P DC miniature circuit breaker, the rated voltage is 500V, the rated current is 50A, with 4500A high breaking capacity, which is efficient and practical. Circuit Protection: The DC circuit breaker has overload protection and short circuit protection, and immediately trips in short circuit to ensure the security of the electricity. Simple Operation: This DC miniature circuit breaker has a simple structure, and adopts press plate wiring and DIN rail installation method, greatly improving work efficiency. Applicable Fields: This 2P air switch is suitable for DC power system, solar PV power generation system, combiner box, etc., providing overload and short circuit protection. PC Housing: The circuit breaker housing is made of excellent PC material, which has good flame retardancy, high temperature resistance, aging resistance, and long service life. Specification: Item Type: DC Circuit Breaker Material: PC Number of Poles: 2P Rated Current: 50A Wiring Mode: Plate Wiring Mounting Method: DIN Rail Product Function: Overload and Short Circuit Protection Applicable Range: Solar Power System, Small Power Generation System, Junction Box, Comm System, Photovoltaic System Package List:2 x DC Circuit Breaker Package List 2 x DC Circuit Breaker