Part # Type  AWG  Voltage  Shielding  # of Elements  Jacket Material  Insulation Material  Jacket Diameter  Applicable Specifications 
M39163 Pair  18  300  UNSHIELDED  15  PVC  PVC  0_811  CSA CMG, UL ITC, UL PLTC, UL SUN RES 
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 Diameters (In)
1) Component 1 15 X 1 PAIR 
a) Conductor 18 (19/30) AWG TC 0.050
b) Insulation 0.016" Wall, Nom. PVC 0.082
(1) Color Code Alpha Wire Color Code BR
Pair Color Pair Color Pair Color
1 BLACK#1-RED#1 6 BLACK#6-RED#611 BLACK#11-RED#11
2 BLACK#2-RED#2 7 BLACK#7-RED#712 BLACK#12-RED#12
3 BLACK#3-RED#3 8 BLACK#8-RED#813 BLACK#13-RED#13
4 BLACK#4-RED#4 9 BLACK#9-RED#914 BLACK#14-RED#14
5 BLACK#5-RED#5 10 BLACK#10-RED#1015 BLACK#15-RED#15
c) Pair 2/Cond Cabled Together 
(1) Twists: 4.8 Twists/foot (min) 
Individually Applied:
d) Shield: Foil Free Alum/Mylar Tape, 25% Overlap, Min. 
(1) Foil Direction Foil Facing In 
(2) Drain Wire 20 (19/32) AWG TC 
2) Cable Assembly 15 Components Cabled 
a) Twists: 1.2 Twists/foot (min) 
b) Core Wrap Clear Mylar Tape, 25% Overlap, Min. 
3) Jacket 0.063" Wall, Nom.,PVC0.811 (0.840 Max.)
a) Color(s) SLATE
b) Print ALPHA WIRE-* P/N M39163 15PR 18 AWG
* = Factory Code
[Note: Product may have c(UL) or CSA markings depending upon plant of manufacture.]
1) UL ITC 105°C
 PLTC 105°C
 CL3 105°C
2) CSA International C(UL) TYPE CMG 105°C
3) CE:EU Low Voltage Directive 2006/95/EC
1) CE: EU Directive 2011/65/EU(RoHS2), EU Directive 2015/863/EU (RoHS3):
 This product complies with European Directive 2011/65/EU (RoHS Directive) of the European Parliament and of the Council of 8 June 2011 and the amending Directive 2015/863/EU of 4 June 2015 . No Exemptions are required for RoHS Compliance on this item.
2) REACH Regulation (EC 1907/2006):
 This product does not contain Substances of Very High Concern (SVHC) listed on the European Union's REACH candidate list in excess of 0.1% mass of the item.
3) California Proposition 65:Exempt from warning labels based on the Consent Judgment. Please see Alpha's CA Prop 65 Statement for more information.
Physical & Mechanical Properties
1) Temperature Range-20 to 105°C
2) Bend Radius 10X Cable Diameter
3) Pull Tension 591 Lbs, Maximum
4) Sunlight Resistance Yes
Electrical Properties(For Engineering purposes only)
1) Voltage Rating 300 VRMS
2) Mutual Capacitance59 pf/ft @1 kHz, Nominal
3) Ground Capacitance106 pf/ft @1 kHz, Nominal
4) Characteristic Impedance38 Ω
5) Inductance0.17 µH/ft, Nominal
6) Conductor DCR6.1 Ω/1000ft @20°C, Nominal
7) Component Shield DCR7.8 Ω/1000ft @20°C, Nominal
PackagingFlange x Traverse x Barrel (inches)
a) 1000 FT 36 x 14 x 12 Continuous length
b) 500 FT 30 x 14 x 12 Continuous length
c) 100 FT 24 x 14 x 12 Continuous length
d) Bulk(Made-to-order) 
 [Spool dimensions may vary slightly]

Alpha Essentials Tray Cable:

Built to withstand the harshest environments for your communication and control needs, Alpha Essentials tray cables present the perfect solution. We offer both CSA and UL ratings to meet the most stringent industrial applications.  Alpha Wire tray cables come in a variety of configurations which allow for faster installation without the costly need of conduit. 


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