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Backer Marathon Strip Heaters are manufactured to your custom specifications. They feature a high temperature oxidation metal sheath and high grade mica insulation resistant to moisture and high temperatures. Nickel/Chromium resistance wire evenly would provides for uniform and reliable heat distribution. Backer Marathon Mica Strip Heaters are LLL recognized to standard UL499 and test to Canadian standard C222. File number 72-M1984
Length | Minimum 2.5" - Maximum consult sales department |
Width | Minimum 3/4" |
Thickness | Standard .156" |
Fold Over | 1/4" |
Maximum Sheath Temperature | 900°F/482°C |
Mounting Slot | 9/32" x 3/8" |
Terminals | 10-32 x 5/8" Post terminals or 10" High temperature fiberglass leads |
Wattage | Recommended maximum wattage 40 watts/square inch |
Voltage | 480 VAC Maximum |
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Butt Case
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Ceramic Terminal Covers
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Stainless Steel Sheath |
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Terminal Box |
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Built-In Thermocouple |
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Holes and Cutouts
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Three Phase & Dual Voltage
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Order Type SL1
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Order Type SL4
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Order Type SB1
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Order Type SB4
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Order Type SN1
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Order Type SN2
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Order Type SN3
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Order Type SN4
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Order Type SC4
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Button Terminals
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Euro Plug |
Watt Density for Strip Heaters = Wattage / (Heater Length - Cold) x Width
Part Temp (°F) | 200 | 300 | 400 | 500 | 600 | 700 | 800 |
Max Watt Density | 47 | 46 | 45 | 42 | 38 | 33 | 25 |
Exceeding these recommendations will result in shorter heater life.
Part No. | Watts | Volts | Length | Width | Available Qty | Price |
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CRATE-ST | 0 watts | 0 volts | 0.00 inches | 0.000 inches | 0 | Sign In for Pricing |