1,New model with square indicator. 2,3KA,4.5KA,6KA. 3,CE,KEMA,CB Certificated. ... carry label.Handle central-staying function for circuit fault indicatingIn case of overload, to protect circuit,MCB handle trips and stays at central ... handle cannot stay in such position when operated manually.High short-circuit capacityHigh short-circuit capacity 6KA for whole range and 10kA capacity for ...