CFB1 series circuit breaker is used in lighting distribution system or motor distribution system for protecting overload and short-circuit.  the product is novel in structure,light in weight,reliable and excellent in performance. it mainly used in AC 50/60HZ single pole 240V or two,three,four pole 415V circuit for overload and short-circtur in normal case. the product complies with GB10963,IEC898,BS3871.