A circuit breaker is an automatically operated electrical switch designed to protect an electrical circuit from damage caused by excess current from an overload or short circuit. Its basic function is to interrupt current flow after a fault is detected. Specification: Model NO: C32 Type : Circuit Breaker Function : Circuit-Breaker Failure Protection Certification : ISO9001-2000, CE, CB, TUV Quality Assurance: Two Years Brand : Tense Magnetic Tripping Characteristics: 6 10 16 20 25 32, 40, 50, 63A Rated Current(a): 6ka Rated Voltage Ue: 1000VDC Rated Frequency: 50Hz/60Hz Pollution Degree: IP22 Typ E: TEN7-63 Package includes: 1 x Tense MCB 1000V DC 4 Pole Circuit Breaker