Chromalox STW51-50P Thermwire preassembled heat-trace cable 5 W/ft (50 ft) 393406

Product Description

Chromalox STW51-50P is a Thermwire preassembled heat-trace cable for freeze protection and trace heating of piping and tanks. The 50 ft, 5 Watts per foot cable features a nickel-plated copper conductor, polyolefin jacket, grounding braid and UV-stabilized overjacket. It is available in 120V and 240V with factory terminations, certified by CSA and UL for ordinary areas, and rated for process maintenance to 150°F (65°C) with power-off exposure to 185°F (85°C).

• Power density 5 Watts per foot; pre-assembled 50 ft length for freeze protection and trace heating.
• Nickel-plated copper conductor with polyolefin jacket, grounding braid and UV-stabilized overjacket; approximate cross section 1/4 x 1/8 in.
• Available in 120V (factory 3 ft cord set with plug and end seal) and 240V (factory 3 ft cord set with flying leads and end seal); CSA and UL certified; min install temp -40°F (-40°C); minimum bend radius 1 in.

Product Highlights

Pre-assembled 50 ft Thermwire cable, 5 W/ft, nickel-plated copper conductor, polyolefin jacket, CSA and UL certified for ordinary areas.

Product Information

Standard Information

• Brand: CHROMALOX
• Manufacturer Part Number: STW51-50P

Technical Specifications

• Brand: Chromalox
• Manufacturer Part Number: STW51-50P
• Replacement Manufacturer Part Number: 393406
• Series: STW51-50P
• Type: Thermwire preassembled heat-trace cable
• Length: 50 ft
• Pre-assembled Lengths: 6, 12, 18, 24, 50, 75, 100 ft
• Power Density: 5 Watts per foot
• Available Voltages: 120V, 240V
• Termination: 120V models include factory 3 ft cord set with plug and end seal; 240V models include factory 3 ft cord set with flying leads and end seal
• Conductor Material: Nickel plated copper
• Cable Cross Section: Approx. 1/4 x 1/8 in
• Jacket Material: Polyolefin with UV-stabilized overjacket; grounding braid
• Certifications: CSA, UL (Ordinary Areas Only)
• Process Temperature Maintenance: 150°F (65°C)
• Maximum Continuous Exposure Temperature (Power Off): 185°F (85°C)
• Minimum Installation Temperature: -40°F (-40°C)
• Minimum Bend Radius: 1 in
• Application: Freeze protection and trace heating for metal and plastic pipes and tanks