Class M Welding Cables | McMaster-Carr

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13 Products

About Wire and Cable

Compare wire vs. cable and choose the right option based on gauge, number of conductors, insulation, and current rating.

Welding Cable

This cable withstands abrasion, oil, and the rough conditions found in welding applications.

Stranded Wire Class M—Class M cable is more flexible and durable than Class K cable.

										Per Ft.
	AWG	Stranded Wire Class	Wire Strand Count	Outer Jacket Material	Temp., ° F	Flammability Rating	Outer Jacket Color	Choose a Length, ft.		1-249	250-Up
600V AC/600V DC







				Flexible

				2	M	1,482/34	EPDM	-55 to 220	UL 2556 VW-1	Orange	10, 20, 25, 30, 50, 100, 250	7940A77	00000	00000


				1	M	1,843/34	EPDM	-55 to 220	UL 2556 VW-1	Orange	10, 20, 25, 30, 50, 100, 250	7940A78	0000	0000
				1/0	M	2,337/34	EPDM	-55 to 220	UL 2556 VW-1	Orange	10, 20, 25, 30, 50, 100, 250	7940A79	0000	0000
				2/0	M	2,886/34	EPDM	-55 to 220	UL 2556 VW-1	Orange	10, 20, 25, 30, 50, 100, 250	7940A81	0000	0000

Flame-Resistant Welding Cable

This cable meets Mine Safety and Health Administration (MSHA) standards for flame resistance. The insulation resists abrasion and chemicals.

Stranded Wire Class M—Class M cable is more flexible and durable than Class K cable.

				Outer Jacket							Per Ft.
	AWG	Stranded Wire Class	Wire Strand Count	Material	Color	Temp., ° F	Flammability Rating	Certification	Choose a Length, ft.		1-249	250-Up
600V AC/600V DC







				Flexible

				6	M	660/34	Polyethylene	Orange	-55 to 190	UL 2556 VW-1	CSA Certified, MSHA Accepted, UL Listed	10, 20, 25, 30, 50, 100, 250	7818A18	00000	00000


				4	M	1,045/34	Polyethylene	Orange	-55 to 190	UL 2556 VW-1	CSA Certified, MSHA Accepted, UL Listed	10, 20, 25, 30, 50, 100, 250	7818A11	0000	0000
				2	M	1,634/34	Polyethylene	Orange	-55 to 190	UL 2556 VW-1	CSA Certified, MSHA Accepted, UL Listed	10, 20, 25, 30, 50, 100, 250	7818A12	00000	0000
				1/0	M	2,597/34	Polyethylene	Orange	-55 to 190	UL 2556 VW-1	CSA Certified, MSHA Accepted, UL Listed	10, 20, 25, 30, 50, 100, 250	7818A14	00000	00000
				2/0	M	3,300/34	Polyethylene	Orange	-55 to 190	UL 2556 VW-1	CSA Certified, MSHA Accepted, UL Listed	10, 20, 25, 30, 50, 100, 250	7818A15	00000	00000
				3/0	M	4,214/34	Polyethylene	Orange	-55 to 190	UL 2556 VW-1	CSA Certified, MSHA Accepted, UL Listed	10, 20, 25, 30, 50, 100, 250	7818A16	00000	00000
				4/0	M	5,225/34	Polyethylene	Orange	-55 to 190	UL 2556 VW-1	CSA Certified, MSHA Accepted, UL Listed	10, 20, 25, 30, 50, 100, 250	7818A17	00000	00000

Ready-to-Use Welding Cords with Male Connector and Grounding Clamp

Image of Product. Front orientation. Welding Cords. Grounding Clamp Connection, Connector Orifice, Male.

The male quick-action connector on these cords gives your welding set-up greater versatility by allowing quick changes.

Stranded Wire Class M—Stranded Wire Class M cords are often used in pipe welding because they’re more flexible and durable than Stranded Wire Class K cords.

	No. of Wires	Outer Jacket Material		10 ft. Long	25 ft. Long	50 ft. Long
Stranded Wire Class M







	Orange/Black Outer Jacket

	1/0/1	1/0	MIG, TIG, Stick, Spot, Stud	1	TPE	7940A845	0000000	0000000	0000000


	2/0/1	2/0	MIG, TIG, Stick, Spot, Stud	1	TPE	7940A847	000000	000000	000000