UL 2501
Additional Details
APPLIANCE WIRING MATERIAL
Style 2501 Multiple-conductor cable using non-integral jacket
Rating 105 deg C, 600 Vac, Cable flame.
Conductor 40 AWG min, solid or stranded.
Insulated Conductor Labeled or complying with Manufacturer’s AWM Procedure
Assembly Consists of two or more conductors, twisted pairs or groups of twisted conductors twisted together. The conductors or groups of conductors may be laid parallel forming a flat, oval or round cable. The lay of the conductors is not specified. A barrier layer and/or fillers are optional. Manufacturer shall maintain a complete description of each assembly. May use same or mixed AWG size.
Covering Optional. Extruded PVC, 6 mils minimum thickness at any point, over the conductor assembly.
Shield Optional.
Jacket Extruded PVC.
Diameter of cable under jacket* Minimum average thickness Minimum thickness at any point
0.700 inch or less 60 mils 48 mils
0.701-1.500 inch 80 mils 64 mils
1.501-2.500 inch 110 milsg 88 mils
2.501 inch and larger 140 mils 112 mils
* – Major diameter if cable is flat or oval.
Covering Optional, braid.
Standard Appliance Wiring Material UL 758.
Marking General.
Use Internal wiring or external interconnection of electronic equipment.
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