Other styles available

Marathon Heater stocks a wide variety of lead wires for use on all of our heaters. Below is a chart describing the different types of lead wires and their uses.

Lead Wire Type

Temperature Rating

Comments

Products

Duraflex

550? C

Excellent all around wire.? Flexible, easy to strip.? Not waterproof.

Standard on all cartridge heaters, band heaters, strip heaters.? Optional on silicone rubber heaters.

TGGT

250? C

Durable, not waterproof.

Optional on all heater products.

Teflon

250? C

Easy to pull through conduit, abrasion resistant, waterproof.? Smaller OD than other wire types.

Standard on silicone rubber heaters.? Optional on all others.

Silicone Rubber

150? C

Very flexible, water proof.? Nicks easily.

Optional on all heaters.? Forms excellent moisture seal when used with RTV potting.

Braided Silicone Rubber

200? C

Very flexible, waterproof.? More abrasion resistant than plain silcone, but less so than other types.

Standard on nozzle heaters, optional on all others.

HPN Cord

90? C

Inexpensive, compact two conductor cord.? Sometimes called lamp cord.

Optional on all heater products.

SJO Cord

90? C

Available in 2 or 3 conductor.? More rugged than HPN cord.? Also available with molded plug.

Optional on all heater products.