UL 2789
Additional Details
APPLIANCE WIRING MATERIAL
Style 2789 Multiple Conductor Cable with Extruded Non-integral Jacket
Rating 60 deg C, 30 Vac, Cable flame.
Insulated Conductor Labeled or complies with this Manufacturers AWM singles Procedure.
Assembly Two or more insulated singles or groups of insulated singles cabled together to form a flat, oval or round assembly. Barrier layer and/or fillers optional. May use same or mixed AWG size. Manufacturer shall maintain a complete description of each assembly.
Covering Optional, extruded PVC, 5 mils minimum thickness at any point, over the conductor assembly or extruded PTFE, PFA, FEP or ETFE, 8 mils minimum average thickness, 6 mils minimum thickness at any point.
Shield Optional.
Covering Optional, extruded PVC, 5 mils minimum thickness at any point, over the conductor assembly or extruded PTFE, PFA, FEP or ETFE, 8 mils minimum average thickness, 6 mils minimum thickness at any point.
Shield Optional.
Jacket Extruded PVC.
Major diameter of assembly under jacket* Minimum average thickness Minimum thickness at any point
0.700 inch or less 30 mils 24 mils
0.701-1.000 inch 45 mils 36 mils
1.001-1.500 inch 60 mils 48 mils
1.501-2.500 inch 80 mils 64 mils
2.501-4.000 inch 110 mils 88 mils
4.001 inch or larger 140 mil 112 mils
* – Major diameter if cable is flat or oval.
Standard Appliance Wiring Material UL 758.
Marking General.
Use Internal Wiring and External Interconnection in Class 2 Circuits of Electronic Equipment.
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