... circuit-breaker conform to IEC standards,and comply withCCC,CE,UL,TUV.ROHS certificate )DZX2-32NL series residual current circuit-breaker ... are suitable for using in circuit of AC 50Hz, rated ... residual current protection, over-load and short-circuit protection.To supply the protections for the ... 25,32 3015t≤0.1s4500 Circuit-breaker