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Constant Wattage Heating Cable (KM)
$7.91/ft
SKU:KMCAB1212012
BriskHeat constant wattage KM heating cable delivers a precise, uniform, and constant thermal output regardless of surrounding ambient or surface temperatures. This industrial-grade heating cable is engineered specifically for process temperature maintenance and freeze protection applications that require mid-to-high operating temperatures up to 500°F (260°C).
Notice: A temperature controller is required for the safe operation of this product.
- Job-Site customization: Parallel circuit design allows the cable to be easily cut-to-length and terminated directly at the job site
- Long-Line Tracking: High-efficiency performance makes it the ideal heating cable choice for extended long-run piping and process applications
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High-temperature Capabilities: Built to withstand and sustain rigorous operating temperatures up to 500°F (260°C)
Ordering Options:
Quality Guaranteed
Since 1949
Since 1949
Exposure Temperature Range: -22°F to 500°F (-30°C to 260°C)
Minimum Bend Radius: 1.0 in (25 mm)
Bus Wire Gauge: 12 AWG
Dimensions: 0.2 in x 0.3 in (5 mm x 8 mm)
Weight: 45 lb (20 kg) per 500-foot (152 m) spool
Approvals:
Ordinary Locations
Hazardous Locations:
Class I, Division 2, Groups B, C, D
Class II, Division 2, Groups F, G
Class III, Division 2
Ordinary LocationsHazardous Locations:
Class I, Division 2, Groups B, C, D
Class II, Division 2, Groups F, G
Class III, Division 2
Approvals valid only when used with appropriate heating cable and installation accessories, and installed in accordance with all applicable instructions, codes, and regulations.
Freeze protection
Viscosity control
High temperature process control
Power plants
Oil refineries
Water treatment plants
Food processing plants
Other explosive atmospheres
Maximum Circuit Length in ft (m)
| Cable Type | 120 VAC | 208 VAC | 240 VAC | 277 VAC | 480 VAC |
| 4 watts/ft (13 watts/m) | 480 (146) | 830 (253) | 960 (293) | 1110 (338) | 1920 (585) |
| 8 watts/ft (26 watts/m) | 240 (73) | 415 (127) | 480 (146) | 555 (169) | 960 (293) |
| 12 watts/ft (39 watts/m) | 160 (49) | 277 (85) | 320 (98) | 370 (113) | 640 (195) |
Circuit Module Length in ft (m)
| Cable Type | 120 VAC | 208 VAC | 240 VAC | 277 VAC | 480 VAC |
| 4 watts/ft (13 watts/m) | 4 (1.2) | 4 (1.2) | 4 (1.2) | 4 (1.2) | 8 (2.4) |
| 8 watts/ft (26 watts/m) | 4 (1.2) | 4 (1.2) | 4 (1.2) | 4 (1.2) | 6 (1.8) |
| 12 watts/ft (39 watts/m) | 4 (1.2) | 6 (1.8) | 4 (1.2) | 4 (1.2) | 4 (1.2) |
Catalog/Specifications Sheet
Instruction Manuals
Q: What is self-regulating cable?
A: Self-regulating cable, also known as heat tape or heat trace, is a semi-flexible heating cable that automatically regulates its heat output based upon surface temperature and ambient conditions. It is often used for freeze protection applications to wrap or trace pipes, tanks, vessels, roofing and much more.
Q: What is the difference between self-regulating and constant wattage heating cable?
A: Self-regulating heating cable automatically adjusts its heat output based on the surrounding temperature. It produces more heat in colder areas and less heat in warmer areas. Constant wattage heating cable delivers the same heat output along its entire length regardless of ambient conditions.
Q: When should I use self-regulating heating cable?
A: Self-regulating heating cable is ideal for freeze protection and temperature maintenance applications where temperatures may vary along the pipe or equipment. It is commonly used for:
- Water pipes
- Process piping
- Roof and gutter de-icing
- Tanks and vessels
- Industrial freeze protection
Q: When should I use constant wattage heating cable?
A: Constant wattage heating cable is often used when a consistent heat output is required across the entire circuit. Common applications include:
Process temperature maintenance
- Long pipe runs
- Industrial equipment
- Viscosity control
- Applications with predictable heating requirements
Q: Can heating cable be used outdoors?
A: Yes. Many heating cables are designed for outdoor environments and can be used on exposed piping, tanks, valves, roofs, gutters, and process equipment. Our low temperature self-regulating heating cable, mid temperature self-regulating heating cable, high temperature constant wattage cable, and speedtrace self-regulating heating cable are suitable for outdoor use. Several constant wattage cable models are moisture and chemical resistant. Always confirm environmental ratings before installation.
Q: What voltages are available for heating cable?
A: Heating cable is available in multiple voltage options, including:
- 120V
- 208V
- 240V
- 277V
- 480V
Q: Is a temperature control needed for your Self-Regulating Heating Cable?
A: BriskHeat Self-Regulating Heating Cable should be used with an appropriate temperature controller to save energy and ensure the cable is only energized during cold periods, but it is not required. Temperature control is also necessary to maintain a specific process temperature.