Product Name: 10ka Short-Circuit Breaking MCB Model NO.: SRB7-63 Certification: ISO9001-2000, CE, CB, CCC Type: Circuit Breaker Poles Number: 1, Structure: MCB Installation: Fixed Arc-extinguishing Medium: Air Speed: High-Speed Circuit Breaker Operation: Electric Type Breaking Capacity: Low Voltage Circuit Breakers Trademark: LONGROAD/OEM Origin: China Product Description -Tripping Characteristic:B,C,D according to IEC/EN 60898-1-Rated Voltage Un(V):230/400VAC,Max 250/440VAC,250VDC/pole-Rated Current In(A):1,2,3,4,6,10,16,20,25,32,40,50,63A-Breaking Capacity(kA):lcs=75%lcu 10kA-Number of Poles:1,2,3,4 poles-Accessories:Shunt Release,UVT,Aux.Comtact,Alarm Contact-Window Indicator for Status Operation-Applicable to terminal&pin/fork type busbar connection-Extendable DIN-Rail holder for easy installation1)1MW(modular width)=18mm