NM-B

NM-B Copper - 600V

Alan Wire type NM-B are primarily used in residential building applications as specified by the National Electrical Code. Type NM-B is available in sizes ranging from #14 - #6 and constructions of 2 conductors with a ground and 3 conductors with a ground. The individual conductors are solid soft annealed copper with a PVC insulation and nylon jacket. The ground wire is a bare ground. The entire assembly is wrapped with a paper layer and PVC is applied to the outer jacket. Alan Wire’s NM-B is manufactured to the recognized industry standard with a friction-reducing additive to aid in the installation process.

Standards & Specifications

600V
ASTM B3
ASTM B8
RoHS Compliant
UL-83
UL-719
UL-1581
UL-2556
E-519271
NFPA 70 (NEC) Article 334
Federal Specification A-A-56544
ARRA 2009 Section 1605 “Buy American” Compliant

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Wire Size & Specs

			Insulation Thickness(in)		Ampacity*
Size	Stranding	Ground Size	PVC	Nylon	(AMPS)* 90° C	OD(in)	Approx Net WT./MFT
Size 14/2+G	Stranding Solid	Ground Size 14	Insulation Thickness(in) PVC 45	Nylon 0.26	Ampacity* (AMPS)* 90° C 15	OD(in) .170 x .390	Approx Net WT./MFT 56
Size 12/2+G	Stranding Solid	Ground Size 12	Insulation Thickness(in) PVC 45	Nylon 0.305	Ampacity* (AMPS)* 90° C 20	OD(in) .170 x .390	Approx Net WT./MFT 83
Size 10/2+G	Stranding Solid	Ground Size 10	Insulation Thickness(in) PVC 45	Nylon 0.36	Ampacity* (AMPS)* 90° C 30	OD(in) .21 x .45	Approx Net WT./MFT 124
Size 8/2+G	Stranding 7	Ground Size 10	Insulation Thickness(in) PVC 55	Nylon 0.415	Ampacity* (AMPS)* 90° C 40	OD(in) .29 x .58	Approx Net WT./MFT 195
Size 6/2+G	Stranding 7	Ground Size 10	Insulation Thickness(in) PVC 55	Nylon 0.45	Ampacity* (AMPS)* 90° C 55	OD(in) .33 x .695	Approx Net WT./MFT 259
Size 14/3+G	Stranding Solid	Ground Size 14	Insulation Thickness(in) PVC 55	Nylon 0.49	Ampacity* (AMPS)* 90° C 15	OD(in) 0.345	Approx Net WT./MFT 77
Size 12/3+G	Stranding Solid	Ground Size 12	Insulation Thickness(in) PVC 55	Nylon 0.54	Ampacity* (AMPS)* 90° C 20	OD(in) 0.43	Approx Net WT./MFT 110
Size 10/3+G	Stranding Solid	Ground Size 10	Insulation Thickness(in) PVC 55	Nylon 0.59	Ampacity* (AMPS)* 90° C 30	OD(in) 0.555	Approx Net WT./MFT 165
Size 8/3+G	Stranding 7	Ground Size 10	Insulation Thickness(in) PVC 55	Nylon 0.655	Ampacity* (AMPS)* 90° C 40	OD(in) 0.612	Approx Net WT./MFT 258
Size 6/3+G	Stranding 7	Ground Size 10	Insulation Thickness(in) PVC 55	Nylon 0.705	Ampacity* (AMPS)* 90° C 55	OD(in) 0.82	Approx Net WT./MFT 357
*Allowable ampacity shown above is per National Electrical Code. The above data is approximate and subject to normal manufacturing tolerances.

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