These main contact sets are electrical replacement contacts or repair kits for FUJI SC-N series motor starter and contactors.They are packaged at 3poles(3 movable kits and 6 stationary kits plus spring clips and screws.
Here is the part number list of replacement contact kits&repair kits for FUJI SC-N old type series contactor:
4NC0Q-CK used for FUJI SC-4-0 contactor
4NC0H-CK used for FUJI SC-5-1 contactor
2NC0T-CK used for FUJI SC-1N contactor
2NC1Q-CK used for FUJI SC-2N contactor
2NC2H-CK used for FUJI SC-3N contactor
2NC2T-CK used for FUJI SC-4N contactor
2NC3F-CK used for FUJI SC-5N contactor
2NC3H-CK used for FUJI SC-6N contactor
2NC4F-CK used for FUJI SC-7N contactor
2NC4Q-CK used for FUJI SC-8N contactor
2NC4H-CK used for FUJI SC-10N contactor
2NC5F-CK used for FUJI SC-11N contactor
2NC5H-CK used for FUJI SC-12N contactor
