Feature:1. [Circuit Protector] Circuit breakers can be used to ensure low voltage electrical systems from overcurrent damage caused by overloads or short circuits.2. [Pa66 Housing] Our circuit breaker is made of nylon material Pa66, which has excellent flame retardant safety performance.3. [6000A Breaking Capacity] The rated ultimate short circuit breaking capacity of our circuit breakers is 6000A, which is very suitable for home use.4. [Easy to Install] The circuit breakers are modular in construction with screw clamp wires and can be installed via 35mm DIN rails.5. [Wide Application] The circuit breaker can be used in DC power system, ship power system, solar photovoltaic system or other DC system.Specification:Item Type: 2P DC Miniature Circuit BreakerMaterial: Pa66Rated Current: 40ARated Voltage: DC 1000VRated Limit Short Circuit Breaking Capacity (Household Icn): 6000AUse: Solar energy Photovoltaic special electric motorcycle, electric car specialMechanical Life: 20000 timesApplicable Temperature: -35-70.Package List:1 x 2P DC Miniature Circuit Breaker