Features Safe And Flame Retardant Material: Shell is made of good quality PA66 nylon material, which possess excellent flame retardant and safety performance Avoid Overcurrent Damage: Miniature circuit breaker can protect low voltage electrical systems from overcurrent damage caused by overload or short circuit Bistable Locking Clip: Using modular structure, can be easily installed on the DIN standard rail in the distribution box, adopt bistable locking clip, very reliable 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 6000a Breaking Capacity: Come with high breaking capacity up to 6000A. Compact size bring small footprint, easy and convenient to use, useful and practical Specification: Item Type: Miniature Circuit Breaker Model: DZ47-63 C20 Material: PA66 Rated Current: 20A Rated Voltage (Ue): AC 400V 50Hz Rated Ultimate Short Circuit Breaking Capacity (home Icn): 6000A Package List: 1 x Miniature Circuit Breaker Package List 1 x Miniature Circuit Breaker