... 1. CE,CB certificater. 2. IEC60898 stardard. HCB-2-63 1P Mini Circuit Breaker/mcb/circuit breakerHCB-2-63 3P Mini Circuit Breaker/mcb/circuit ... type busbar connection.5. Easy mounting onto 35mm DIN rail. Technical Data:1. Pole No:1,2,3,4.2. Rated voltage: AC ... ,32,40,50,63.4. Tripping curve: B.C.D.5. Rated frequency: 50/60HZ.6. Energy limiting class: 37. Rated ...