Century Wire Blue Sub-Zero Extension Cord, 40Ft

Century Wire Blue Sub-Zero Extension Cord, 40Ft

The D15712040 Century Wire Blue Sub-Zero® Extension Cord (40 ft) is a cold-weather workhorse built for conditions that make ordinary cords stiffen up and give up. Featuring Century Wire’s patented CGM™ Continuous Ground Monitoring with lighted plugs, this cord lets you know when power is flowing and when ground continuity is intact—because guessing in freezing weather is overrated. With a Sub-Zero® rubber elastomer jacket rated down to -58°F, it stays flexible when winter is doing its worst.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: D15712040
• Brand: Century Wire
• Product Type: Cold-weather extension cord
• Length: 40 ft
• Color: Blue
• Wire Gauge: 12/3 AWG
• Conductor Construction: 3 conductors, each with 65 strands of 30 AWG 100% copper
• Voltage Rating: 300 volts
• Amperage / Plug Rating: 15A / 125V
• Plug Type: NEMA 5-15
• Cold Weather Rating: Flexible down to -58°F
• Jacket / Insulation: Sub-Zero® rubber elastomer
• Safety Feature: CGM™ Continuous Ground Monitoring
• Power Indicator: Lighted amber Power Check plug
• Ground Indicator: Lighted green Triple Tap Ground Check connector
• Outlet Configuration: Triple tap (3 outlets)
• Strain Relief: Heavy-duty molded plugs with internal strain relief
• Certifications: UL Listed and cUL Approved (Canada)

Ideal For

• Cold-weather job sites where standard cords turn into frozen jump ropes
• Running multiple tools from a single cord using the triple-tap connector
• Situations where visual power and ground confirmation improves safety
• Indoor or outdoor use requiring 12/3 heavy-duty construction
• Anyone who needs an extension cord that bends in winter instead of fighting back