Miniature Moulded Case Air DC Breaking Capacity 6ka 10ka Vacuum Electrical Switch Miniature Circuit Breaker (WSB9Z) MCB

Miniature Moulded Case Air DC Breaking Capacity 6ka 10ka Vacuum Electrical Switch Miniature Circuit Breaker (WSB9Z) MCBKey InformationWSB9Z-63Pole: 1P, 2PVoltage: DC220VkA: 6kA (1P), 7.5kA (2P)Amps:6, 10, 16, 20, 25, 32,40, 50, 63Width: 18, 36mm GeneralWSB9Z-63 series DC mini circuit breakers are applied at direct current circuit system, with rated operation ovltage DC220V, rated current upto 63A, to make protection of overload and short circuit, also for infrequent changeover for the lines. The breakers are used at places of commercial office, residential and similar buildings.The product meets standards of GB 10963.2 and IEC 60898-2, at advanced international level.Main technical parameters No.Current ratingInitial stateTest currentTime limitExpected result1In≤63Cold1.13Int≥1hNot tripping2In≤63Just follow the last test item1.45Int321s4Type CCold5Int≥0.1sNot tripping10Int