The Renfrew Electric RE-2X1KX5-12 is an industrial-grade tubular resistor engineered for high-power thermal management in DC and AC low-frequency circuits. Built with heavy-gauge nickel-chromium and copper-nickel alloy resistance wire wound on high-quality ceramic cores, this heater delivers sustained performance under demanding operational conditions and mechanical stress.
Technical Specifications
Construction & Materials
• Ceramic tubes and cores formulated to withstand thermal shock and moisture resistance
• Resistance wire: Heavy-gauge nickel-chromium and copper-nickel alloys optimized for heat transfer and longevity
• Uniform winding spacing and tension rated for overload conditions without burnout
• Terminals: High tensile strength, heat-resistant construction with crimped, welded, and/or soldered wire attachment using high-temperature solder
• Mounting: Spring-loaded and push-in phosphor bronze brackets available; Type “L” brackets with integral centering washers pre-assembled using thru-bolts and mica insulating washers
Electrical & Thermal Performance
• Maximum operating temperature: 350°C (suspended horizontally in free air)
• Resistance tolerance: ±5% standard; ±1% available upon request
• Standard coatings: Cement or silicone options
• Marking: Type, value, wattage, and date permanently marked on unit
– Key Features
• Heavy-gauge resistance wire construction minimizes burnout risk during transient overloads
• Ceramic core design resists thermal shock and environmental moisture
• High-temperature solder and welded terminations ensure terminal integrity and solderability
• Multiple mounting hardware configurations for integration flexibility
• Custom resistance values available to specification
– Typical Applications
• DC and AC low-frequency circuits requiring significant power dissipation
• Industrial process heating and thermal management
• Applications demanding sustained operation under mechanical and electrical stress
– Compatibility & Integration
Tubular resistor element accepts standard mounting hardware. Pre-assembled bracket options available with mica insulation for thermal isolation. Custom resistance specifications available upon request.
