The heating elements can be supplied with connecting wiring which is normally spot welded to the terminal pins. Uninsulated as well as insulated wiring is available. Uninsulated wiring can be fitted with insulating tubing. The joint between the wiring and the terminal pin can also be fitted with insulating tubing if required.

 

The most commonly used types:

Wiring material

Insulation material

Max. operating temp.

Copper

-

180°C

Copper

Silicone

180°C

Copper

Fiberglass/silicone

180°C

Nickel

-

400°C

Nickel

Ceramic bushings

400°C

Nickel

Fiber glass/silicone

200°C

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