Features 1、FOR CIRCUIT PROTECTION: The circuit breaker is used to protect low voltage electrical systems from overload or short circuit damage. 2、PA66 MATERIAL: The breaker shell is made of excellent PA66 nylon material, which has good flame retardancy, safe in operation. 3、EASY TO INSTALL: Modular structure, bistable locking clip, can be easily installed on the DIN standard rail in the distribution box. 4、COMPACT SIZE: The 2P miniature circuit breaker is compact in structure, lightweight, easy to install and does not take up space. 5、APPLICABLE SCENES: Used for office building and residential lighting to protect equipment from overload and short circuit damage. Specification Item Type: Miniature Circuit Breaker Model: DZ47-63 C40 Material: PA66 Rated Current: 40A Rated Ultimate Short Circuit Breaking Capacity (Home Icn): 6000A Package List 1 x Circuit Breaker