Features1SAFE FLAME RETARDANT: The shell is made of PA66 nylon material, which possess excellent flame retardant and safety performance 2PREVENT DAMAGE: Used to protect low voltage electrical systems from overcurrent damage caused by overload or short circuit 3EASY INSTALLATION: Modular structure can be easily installed on the DIN standard rail in the distribution box, possess bistable locking clip 4USED FOR OFFICE AND BUILDINGS: Miniature circuit breakers are mainly used for the lighting of office and residential buildings. Suitable for power distribution and protect facilities from overload and short circuit damage 5HIGH BREAKING CAPACITY: Come with high breaking capacity up to 6000A. Compact size bring small footprint, easy and convenient to useSpecificationItem Type: Miniature Circuit BreakerModel: DZ47-63 C40Material: PA66Rated Current: 40ARated Ultimate Short Circuit Breaking Capacity (home Icn): 6000APackage List1 x Miniature Circuit Breaker