MB1 series mini circuit breaker is suitable for distribution system with AC 50/60Hz, rated current 6~125A, rated voltage 400V and below, for overload and short circuit protection. The series has optional DPN and residual action current circuit breaker, which can be widely used in civil buildings, public buildings, mouth industry, rail transit and other industries.
● Whole series of optional breaking capacity 6kA, and 10kA
● High quality bi-metal sheet is used for stable and reliable action characteristics
Full range of categories with excellent service life
● Complete range of products in categories such as DPN and residual current protection
● Mechanical life of 20,000 times, and electrical life of 10,000 times
High-Quality Materials, with Excellent Performance
● The shell is made of high quality engineering materials, with excellent heat resistance, flame resistance and insulation strength
● The arc-extinguishing sheet adopts nickel-plating technology, with excellent arc extinguishing performance, and the contact material is Ag-C alloy with excellent electrical performance