Sphere of application
　　KNL2-63 is in conformity with the standards of IEC1008, GB16916 and BS EN61008. Can cut off the fault circuit immediately on the occasion of shock h azard or e arth leakage of trunk ,Thus it is suitable to avoid the shock hazard and fire caused by earth leakage.
　　The KNL2-63 is mainly suitable for use in variety of plants and enterprises, building construction, commerce, guesthouses and families , it can be us ed in circui ts up to single phase 230V, three phase 400V 50 to 60Hz. KNL2-63 is n ot suita ble for us e on DC pu lse system.