SpaceMaker™, 7 C #18 Str TC, PO Ins, OS, PVC Jkt, AWM 2937

SpaceMaker™, 7 Conductor 18AWG (41x34) Tinned Copper, PO Insulation, Overall Beldfoil® Shield, PVC Outer Jacket, AWM 2937
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Construction Details
Element Number of Element Size Stranding Material
Conductor(s) 7 18 AWG 41x34 TC - Tinned Copper
Element Material Nom. Thickness Nom. Insulation Diameter Color Code
Conductor(s) PP - Polypropylene 0.010 in (0.25 mm) 0.067 in (1.7 mm) Black, White, Red, Dark Green, Brown, Dark Blue, Orange
Outer Shield
Shield Type Material Coverage Drainwire Type
Tape Bi-Laminate (Alum+Poly) 100% 18 AWG (19x30H) TC
Outer Jacket
Material Nom. Thickness Nom. Diameter
PVC - Polyvinyl Chloride 0.016 in (0.41 mm) 0.237 in

Overall Cable Diameter (Nominal)

0.237 in.

Electrical Characteristics
Nom. Conductor DCR Nom. Capacitance Cond-to-Cond Nom. Capacitance Cond-to-Shield Nom. Characteristic Impedence Max. Current
7.06 Ohm/1000ft 39 pF/ft (130 pF/m) 14.8 pF/ft (48.6 pF/m) 39 Ohm 3.5 Amps per Conductor at 25ºC
UL Voltage Rating
300 V
Mechanical Characteristics
UL Temperature Operating
80°C -20°C To +80°C
Bend Radius
Stationary Min. Installation Min.
0.948 in (24.1 mm) 0.948 in

Max. Pull Tension

143.5 lbs (65.09 kg)

Bulk Cable Weight

55 lbs/1000ft

Standards and Compliance

Environmental Suitability


Flammability / Reaction to Fire


AWM Compliance

AWM 2937

European Directive Compliance

EU CE Mark, EU Directive 2015/863/EU (RoHS 2 amendment), EU Directive 2011/65/EU (RoHS 2), EU Directive 2012/19/EU (WEEE)

Other Standard Compliance(s)



Update and Revision

Revision Number: 0.216 Revision Date: 04-08-2022

Part Numbers
Item # Color Putup Type Length UPC
8871MN 006100 Blue, Light Reel 100 ft 612825391050
8871MN 0061000 Blue, Light Reel 1,000 ft 612825391081
8871MN 008100 Gray Reel 100 ft 612825391067
8871MN 0081000 Gray Reel 1,000 ft 612825391098
8871MN 004100 Yellow Reel 100 ft 612825391043
8871MN 0041000 Yellow Reel 1,000 ft 612825391074