Supco 25 Foot Single Conductor Wire, 12GA, 450C, Hi-Temp, RP2512NG

Supco® 25-Foot 12GA High-Temp Wire | RP2512NG | Rated 450°C / 842°F

Ensure safe, high-performance wiring in extreme heat environments with this brand-new Supco® RP2512NG high-temperature wire. Designed for commercial and industrial applications, this 25-foot roll of 12-gauge nickel-plated copper wire features mica insulation and is rated for continuous use up to 842°F (450°C).

Product Features:

• 25-foot roll of single conductor wire


• 12 AWG nickel-plated copper core for high conductivity and corrosion resistance


• Mica high-temperature insulation rated to 450°C / 842°F


• Max Amperage: 56A | Max Wattage: 13KW @ 240V / 6.5KW @ 120V


• Voltage Rating: 300V


• Flexible and durable for tight routing in ovens, furnaces, and heating equipment


• Condition: Brand New Unused

Replaces Part Numbers:

N/A Universal high-temp wire for custom applications

Compatible with a wide range of OEM and aftermarket setups. Please verify specs before purchase.

Common Applications:

• Commercial ovens, fryers, and heating elements


• Industrial machinery and high-heat control panels


• HVAC systems, kilns, and thermal sensors


• Ideal for repairs, retrofits, and custom wiring in high-temperature zones

Installation Tips:

• Disconnect power before installation


• Measure and cut wire to desired length using high-temp rated tools


• Use high-temp terminals or ceramic connectors for secure connections


• Avoid sharp bends or abrasion points to preserve insulation integrity

Wire smart. Withstand heat. Power your high-temp projects with Supco® RP2512NG.