The 10KA MCB features an elegant and distinctive design, offering dual protection against both short-circuits and overloads. Feature of JVM66-63-C 10ka MCB Notable for its fine and distinctive appearance. Provides dual protection against both short-circuits and overloads. Boasts an impressive high-breaking capacity of 10KA, surpassing similar products worldwide. Features a distinct label and a transparent window for added convenience. Offers a convenient and dependable installation method. Specification of JVM66-63-C 10ka MCB Model: JVM66-63-CPole No.:1P, 2P, 3P, 4P Rated current:1,2,3,4,6, 10,13,16ï¼?20,25,32,40,50,63ARated working voltage:240/415V Rated frequency: 50/60Hz Rated frequency (miniature circuit breaker):400VCurve (miniature circuit breaker):B,C,D High short-circuit breaking capacity:10000A(10KA) lnstantaneous tripping current:5In (B type)10In (C type) 20In (D type) Instantaneous non-tripping current:3In (B type) 5In(C type)10ln(D type)Mechanical life:10000 times Degree of protection: IP20wiring mode:Front wiring Connecting conductor:Up to and including 16m2Wiring height:21.5mm