SOUTHWIRE Thermostat Wire: 18 AWG Conductor Size, 10 Conductors, 250 ft Overall Lg
The SOUTHWIRE 553100407 is a nonplenum-rated thermostat wire with 18 AWG conductor size, 10 conductors, 250 ft overall length, and 150 V rating. 3G Electric interprets this demand and delivers it across 14 industrial…
SKU 3G-OTH-48297
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Product Description
The SOUTHWIRE 553100407 is a nonplenum-rated thermostat wire with 18 AWG conductor size, 10 conductors, 250 ft overall length, and 150 V rating. 3G Electric interprets this demand and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right answer, not just a catalog.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is Southwire thermostat wire used for?
Southwire thermostat wire is used for low-voltage control wiring in HVAC systems, connecting thermostats to heating, cooling, and ventilation equipment. It is suitable for nonplenum residential and commercial installations where 150 V or less is required.
What are the specifications of Southwire thermostat wire 553100407?
This Southwire thermostat wire has 18 AWG conductor size, 10 conductors, 250 ft overall length, and a 150 V voltage rating. It is nonplenum-rated and comes with manufacturer part number 553100407, ideal for low-voltage HVAC control applications.
Where to buy Southwire thermostat wire worldwide?
You can source Southwire thermostat wire worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this 18 AWG, 10-conductor, 250 ft wire.
How to install Southwire thermostat wire?
To install Southwire thermostat wire, route it from the thermostat to the HVAC equipment, ensuring it is not run in plenum spaces unless rated. Strip the outer jacket carefully, terminate each conductor at the appropriate terminals, and verify connections against the system wiring diagram. Follow local electrical codes.
Used in
Common applications for SOUTHWIRESOUTHWIRE Products
3G Electric supplies SOUTHWIRE nonplenum-rated thermostat wires. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















