General
The YCB9-80 series miniaturecircuit breakerare suitable forovercurrent protection ofbuilding line facilities and similar purposes in AC50/60Hz,ratedvoltage 230V/400M,rated current up to 80Acircuits.They have isolation,oveload,andshort circuit protectionfunctions,and can also be used forinfrequentoperationandswitching oflines undernormal dircumstances.Gircuit breakersaresuitable for various places suchas industrycommerce,high-rise buildings,and residential buildings.
Standard:IEC/EN 60898-1
General
1.Overload protection
2.Short circuit protection
3.Controlling
4.Used in residential building,non-residential building,energy source industry and infrastructure
5.According to thetypeof instantaneous releaseclassified as follows:type B(3-5)In,type C(5-10)In
General
1.Protection against overloadand short-circuit currents
2.Protection against the effects of sinusoidalalternatingearthfault currents
3.Protection against indirect contacts andadditional protection against direct contacts.
4.Protectionagainst fire hazard causedby insulation faults
5.Usedin residential building
6.According to the type of instantaneousrelease dassified as follows:type B(3-5)In,type C(5-10)In,type D(10-20)In
General
1.Protection against overloadandshort-circuit currents
2.Protection against the effects of sinusoidalalternating earth fault currents
3.Protection againstindirect contacts and additional protection against directcontacts.
4.Protection againstfire hazardcausedbyinsulation faults
5.Usedin residential building
6.According tothe type ofinstantaneous releasedassified as follows :type B(3-5)In,type C5-10)In
General
YCB7RL-100 series electromagnetic residual current operated circuit breaker is mainlysuitable for AC distribution networks with a rated working voltage of 230V or 400V at 50Hzand a rated current of 63A.Used for indirect contact protection of people,and can also beused to prevent fire hazards caused by insulation damage to circuits and equipment,resulting in ground fault currents.
The YCB7-63N series miniature circuit breaker are suitable for overcurrent protection building line facilities and similar purposes in AC 50/60Hz, rated voltage 230V/400V,
General
1.Protetion against overloadand shortdrcuitourrents
2.Protection against the effects of sinusoidal altematingearth fault ourments
3.Protection against indrectcontacts and additional protertion against drectcontacts
4.Protectionagainst fire hazard caused byinsulationfaults
5.Used in reidential bulding
6.Acordngto the typeof instantaneous releasedassified as follows :type B3-5in,typeCβ-10)In,type D(10-20)ln