Feature: 1. MULTIPLE PROTECTION FUNCTIONS: Providing overload protection, short circuit protection for DC circuits or equipment 2. EFFICIENT CONNECTION: Come with good on off effect, no stuck situation, strong contact, high efficiency and stability 3. FIREPROOF SHELL: High performance flame retardant shell is strong and fireproof, wear resistant and durable, with strong safety 4. POWERFUL AND DURABLE: The number of poles is 2P, possess strong compatibility, long service life, high breaking capacity up to 4KA 5. WIDE APPLICATION: Miniature circuit breakers are used in solar panel grid systems, solar and wind hybrid systems, etc. Specification: Item Type: DC Miniature Circuit Breaker Rated Voltage: DC500V Number of Poles: 2P Segmentation Capability: 4KA Ambient Temperature: -25℃~+60℃ . Package List: 1 x DC Miniature Circuit Breaker Note: The circuit breaker needs to match the power of wires and electrical equipment, otherwise will trip or the terminal will be burned out.