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SPT 3 CableSPT
Parallel Flat Cordage

UL & CSA Style Ga
SPT-1 18 & 20
SPT-2 16 & 18
SPT-3 16 & 18
SPT-3 10 & 14

Northwire SPT-3 16 and 18-AWG Specifications

Cross Section 2 WireCross section 3 wire
Specifications
Mechanical SPT-3
Conductor 18 AWG 16 AWG
# of conductors 2 3 2 3
AWG 18 16
Stranding 41x34 65x34
Conductor Material BC – Bare Copper
Insulation
Material PVC – Polyvinyl Chloride
Insulation Wall Thickness 0.060" (1.524 mm) Nominal
Outer Shield
Material Unshielded
Dimensions
Thickness x Width 0.175" x 0.336" (4.445 x 8.534 mm) 0.172" x 0.385" (4.368 x 9.779 mm) 0.170" x 0.345" (4.318 x 8.763 mm) 0.185" x 0.440" (4.699 11.176 x mm)
Available Operating Temperatures 60° and 105°C
Electrical
Max Operating Voltage – UL 300V RMS
Dielectric Withstand Voltage 1500V AC Applied for 1 Min.
Max. Recommended Current 10 Amps 7 Amps 13 Amps 10 Amps
Standards and Agency Compliance
Applicable Standards
NEC/(UL) Specifications SPT-3
CSA Specification SPT-3
Plenum/Non-Plenum
Plenum (Y/N) N N

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