Feature: 1. FLAME RETARDANT NYLON: Shell is made of good quality PA66 nylon material, which possess excellent flame retardant and safety performance 2. PREVENT OVERCURRENT DAMAGE: Mini circuit breaker is used to protect low voltage electrical systems from overcurrent damage caused by overload or short circuit 3. WITH BISTABLE LOCKING CLIP: Modular structure can be easily installed on the DIN standard rail in the distribution box, adopt bistable locking clip, very reliable 4. USED FOR OFFICE AND RESIDENTIAL 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 5. 4500A BREAKING CAPACITY: Come with 4500A high breaking capacity . Compact size bring small footprint, easy and convenient to use, useful and practical Specification: Item Type: Miniature Circuit Breaker Model: DZ47-63 C63 Material: PA66 Rated Current: 63A Rated Voltage (Ue): AC 230V 400V 50Hz Rated Ultimate Short Circuit Breaking Capacity (home Icn): 4500A. Package List: 1 x Miniature Circuit Breaker