Feature: 1. HOME OR COMMERCIAL USE: Widely used for solar panel grid connected system, wind solar complementary system and other DC circuit system to avoid overcurrent damage caused by overload or short circuit. Can also be used for household 240V circuit on and off use 2. ARC EXTINCTION: DC arc extinguishing is more difficult than AC, this DC circuit breaker has an auxiliary arc extinguishing magnetic system, which is more fast 3. MAIN APPLICATION: Suitable for solar system, battery, UPS, inverter, mains, DC power supply system, Marine power system, solar photovoltaic system or other DC system. Mainly used for overload protection and short circuit protection 4. ISOLATION AND PROTECTION FUNCTION: Circuit breaker works for protecting power distribution facilities from overload and short circuit damage, and can also be used for control and isolation 5. RAIL INSTALLATION: Circuit breaker come with modular structure, adopt screw clamps and 35mm DIN rail installation 6. GUARANTEED SAFETY: The electromagnetic trip system can trip immediately when the circuit is short circuited, thereby effectively protecting the safety of the circuit Specification: Item Type: DC Miniature Circuit Breaker Model: TOB1Z 125 Material: PA66 Rated Current: 125A Rated Ultimate Short Circuit Breaking Capacity(home Icn): 10KA Uses: Solar, photovoltaic, electric motorcycle, electric car Mechanical Life: 10000 Times Applicable Temperature: -10℃ - +40℃. Package List: 1 x DC Miniature Circuit Breaker