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Certificate

Caledonian Certifications

450°C 600V High Temperature Wire

Application

Widely used in steel mills, foundries, and heat-treating furnaces where ambient temperatures exceed conventional cable limits. Ideal for internal wiring of industrial ovens, kilns, glass manufacturing equipment, and high-temperature lighting systems. Also suited for wiring in chemical processing plants, ceramic production lines, and power generation facilities where sustained 450°C heat resistance is critical to operational safety and circuit integrity.

Construction

Conductor
Stranded nickel-plated copper or nickel
Insulation
Mica tape
Jacket
Fiberglass braid with high-temperature finish
Rated Voltage
600 V
Rated Temperature
450°C
Color
Tan, Red, White, Yellow, Green, Brown, Black, Blue

Parameter

Size Conductor Structure Insulation Jacket Approx. O.D.
mm²   mm mm mm
0.14 7/0.16 0.45 0.20 1.8
0.22 7/0.20 0.45 0.20 1.9
0.25 7/0.23 0.45 0.20 2.0
0.50 16/0.20 0.45 0.20 2.2
0.75 24/0.20 0.45 0.20 2.4
1.0 32/0.20 0.45 0.20 2.6
1.5 30/0.25 0.45 0.20 2.9
2.0 40/0.25 0.45 0.20 3.1
2.5 50/0.25 0.45 0.20 3.3
4.0 56/0.30 0.45 0.20 3.9
6.0 84/0.30 0.69 0.25 5.1
10.0 140/0.30 0.69 0.25 6.4
16.0 224/0.30 0.69 0.25 7.6
25.0 350/0.30 0.69 0.25 9.0
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