... ,80A,100A. 2. No. of pole: 1p, 2p, 3p, 4p. 3. Rated voltage: 230/400V. OB8-100 Mini Circuit Breaker(NC-100H)Application ... -2standards.Main Technical Data1. Rated current: 63A,80A,100A.2. No. of pole: 1p, 2p, 3p, 4p.3. Rated voltage: 230/400V ... tripping and long service life. OB8-100 Mini Circuit Breaker (NC-100,mcb)