手动维护开关 Manual maintained switch
SpecificationTypePitch NO.ofPositions2TerminationmethodsCopperbarType MaterialPropertiesInsulator ReinforcedflameretardantplasticContactzincalloyContactplatingsurfacegalvanization,nickelplatingFlammab
手动维护开关 Manual maintained switch
SpecificationTypePitch NO.ofPositions2TerminationmethodsCopperbarType MaterialPropertiesInsulator ReinforcedflameretardantplasticContactzincalloyContactplatingsurfacegalvanization,nickelplatingFlammab