CL2 Wire | McMaster-Carr

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18 Products

About Wire and Cable

Communication and Security System Cable

Often used for intercoms, speakers, and security systems, this cable is designated as CM and CL2 or CMG, so the insulation is flame resistant and approved for in-wall installation in single-level facilities.

Use unshielded cable in applications where signal interference is not a concern.

Unshielded Stranded Wire

Unshielded

Use For: Buildings
Flexible
Temperature Range: 0° to 140° F
Insulation: PVC Plastic

300V AC/300V DC
Wire Ga.	No. of Wires	Cable AWG	OD	Outer Insulation Color	Inner Insulation Color	Industry Designation	Specifications Met		10 ft.	25 ft.	50 ft.	100 ft.	250 ft.
22	2	22/2	0.11"	Gray	Black, Red	CM, CL2	ETL Listed, C-ETL Listed	0000000	00000	00000	000000	000000	000000
22	4	22/4	0.13"	Gray	Black, Green, Red, White	CM, CL2	ETL Listed, C-ETL Listed	0000000	0000	00000	00000	00000	00000

Thermostat Cable

Use For: Buildings
Bend and Stay
Temperature Range: 0° to 140° F
Insulation:
Outer: PVC Plastic
Inner: Polyethylene Plastic

Hook up thermostats, air-conditioning units, and other low-voltage equipment. This cable is designated CL2 so it has flame-resistant insulation. The wires are solid so it stays in the shape you bend it.

Solid Wire
Wire Ga.	No. of Wires	Cable AWG	OD	Outer Insulation Color	Inner Insulation Color	Industry Designation	Specifications Met		10 ft.	25 ft.	50 ft.	100 ft.	250 ft.
150V AC/150V DC
20	2	20/2	0.11"	Brown	Red, White	CL2	ETL Listed	0000000	00000	000000	000000	000000	000000
20	3	20/3	0.12"	Brown	Green, Red, White	CL2	ETL Listed	0000000	0000	00000	00000	00000	00
20	4	20/4	0.13"	Brown	Blue, Green, Red, White	CL2	ETL Listed	0000000	00000	00000	00000	00000	00000
20	5	20/5	0.15"	Brown	Blue, Green, Red, White, Yellow	CL2	ETL Listed	0000000	0000	00000	00000	00000	00000
20	6	20/6	0.16"	Brown	Blue, Brown, Green, Red, White, Yellow	CL2	ETL Listed	0000000	00000	00000	00000	00000	00000
20	8	20/8	0.17"	Brown	Black, Blue, Brown, Green, Orange, Red, White, Yellow	CL2	ETL Listed	0000000	00000	00000	00000	00000	000000
18	2	18/2	0.13"	Brown	Red, White	CL2	ETL Listed	0000000	0000	00000	00000	00000	00000
18	3	18/3	0.14"	Brown	Green, Red, White	CL2	ETL Listed	0000000	0000	00000	00000	00000	00000
18	4	18/4	0.15"	Brown	Blue, Green, Red, White	CL2	ETL Listed	0000000	00000	00000	00000	00000	00000
18	5	18/5	0.17"	Brown	Blue, Green, Red, White, Yellow	CL2	ETL Listed	0000000	00000	00000	00000	00000	000000
18	6	18/6	0.19"	Brown	Blue, Brown, Green, Red, White, Yellow	CL2	ETL Listed	0000000	00000	00000	00000	00000	000000
18	8	18/8	0.2"	Brown	Black, Blue, Brown, Green, Orange, Red, White, Yellow	CL2	ETL Listed	0000000	00000	00000	00000	00000	000000

Audio Cable

Use For: Audio, Buildings
Flexible
Temperature Range: See table
Outer Insulation Material: PVC Plastic

Hook up speakers, intercoms, and other low-current devices to a building's communication wiring. This CL2 cable is suitable for in-wall installation in single-level facilities. The wires can be separated for installation. All cable has one wire marked for polarity, except for 0.17-in.-wide cable.

CL2 Stranded Wire
Wire Ga.	No. of Wires	Cable AWG	Temp. Range, °F	Wd.	Thick.	Outer Insulation Color	Specifications Met		10 ft.	25 ft.	50 ft.	100 ft.	250 ft.
150V AC/150V DC
14	2	14/2	0° to 140°	0.38"	0.18"	Clear	ETL Listed, C-ETL Listed	00000000	00	00	00	00	0000000
12	2	12/2	0° to 140°	0.41"	0.19"	Clear	ETL Listed, C-ETL Listed	0000000	000000	000000	000000	0000000	000000
300V DC
22	2	22/2	0° to 220°	0.14"	0.07"	Black	__	0000000	0000	0000	00000	00000	00000
18	2	18/2	0° to 220°	0.17"	0.09"	Clear	__	0000000	0000	00000	00000	00000	00000