Contact Kits | McMaster-Carr

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NEMA Contact Size

Number of Contacts

For Relay Manufacturer Model Number

Compatible Manufacturer Part Number

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Compliant with Exemptions

DFARS Specialty Metals

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Export Control Classification Number (ECCN)

EAR99

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47 Products

Relay Contacts

Replace worn contacts instead of replacing the entire relay.

	NEMA Contact Size	No. of Contacts	Compatible Mfr. Part No.		Each
For Allen Bradley Series 500



		0	1	40410-331-51	0000000	000000


		1	1	40410-331-52	0000000	00000
		2	1	40420-322-51	0000000	00000
		3	1	40430-300-51	0000000	000000
		4	1	40440-300-51	0000000	000000
		5	1	42450-805-01	0000000	000000


		For Allen Bradley Series K



				00	2	Z-21101	0000000	00000


				00	3	Z-21102	0000000	00000
				00	4	Z-21103	0000000	00000
				0	1	Z-34037	0000000	00000
				1	1	Z-34038	0000000	00000
				2	1	Z-34039	0000000	00000
				3	1	Z-34040	0000000	000000
				4	1	Z-34041	0000000	000000


				For Cutler-Hammer Series A1



						1	3	6-23-2	0000000	000000


						1	4	6-23-3	0000000	000000
						2	3	6-24-2	0000000	000000
						3	3	6-25-2	0000000	000000
						4	3	6-26-2	0000000	000000
						5	3	6-27-2	0000000	000000


						For Cutler-Hammer Series B1



								2	3	6-34-2	0000000	000000


								3	3	6-35-2	0000000	000000
								4	3	6-36-2	0000000	000000


								For Furnas 45 Series, Innova Series



										1	1	75DF14	0000000	00000


										1 3/4	1	75EF14	0000000	00000
										2	1	75FF14	0000000	00000
										2 1/2	1	75GF14	0000000	000000
3										1	75HF14	0000000	000000
3 1/2	1									75IF14	0000000	000000


For General Electric 100 Series, 200 Series, and 300 Series



										0	4	546A300G002	0000000	000000


										1	4	546A301G002	0000000	000000
										2	3	546A780G002	0000000	000000
										3	3	55153677G002	0000000	000000
										4	3	55153678G002	0000000	000000


		For Square D Class 9998



										1, 1P	3	SL-3	0000000	000000


										2	3	SL-4	0000000	000000
										3	3	SL-7	0000000	000000
										4	3	SL-9	0000000	000000


										For Westinghouse A200 Series, N Series, and NF Series



				00	4							373B331G18	0000000	000000


				0	4							373B331G04	0000000	000000
				1	3							1605212	0000000	000000
				1	4							373B331G09	0000000	000000
				2	3							373B331G12	0000000	000000
				3	3							626B187G13	00000000	000000
				4	3							626B187G17	00000000	000000
				5	1							477B477G05	00000000	000000
				5	3							1620146	00000000	000000