... Breaking Capacity OEM are welcome W40 miniature circuit breakerW40 series miniature circuit breaker has smail size,light weight,novel structure ... distribution board and used in guesthouses,block of flats,high buildings,squares,airports,railway stations,plants and enterprises etc ... ,3,6,10,16,20,25,32,40ARated voltage:240/415VBreaking Capacity :3KACharacteristic Curve:L,G W40 miniature circuit breaker