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SOUTHWIRE Thermostat Wire: 20 AWG Conductor Size, 2 Conductors, 500 ft Overall Lg - Nonplenum-Rated Thermostat Wires
SOUTHWIRENonplenum-Rated Thermostat Wires

SOUTHWIRE Thermostat Wire: 20 AWG Conductor Size, 2 Conductors, 500 ft Overall Lg

The SOUTHWIRE 552020507 is a nonplenum-rated thermostat wire with 20 AWG conductor size, 2 conductors, and a 500 ft overall length. Rated CL2 and 150 V, this wire is suitable for low-voltage control and thermostat…

SKU 3G-OTH-47309

Brand
SOUTHWIRE
Item
Thermostat Wire: 20 AWG Conductor Size, 2 Conductors, 500 ft Overall Lg
Category
Nonplenum-Rated Thermostat Wires
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Technical Specifications

SOUTHWIRE
Manufacturer Part Number
552020507
Type
CL2
Overall Lg
500 ft
Volt
150 V
Conductors
2
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SOUTHWIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SOUTHWIRE 552020507 is a nonplenum-rated thermostat wire with 20 AWG conductor size, 2 conductors, and a 500 ft overall length. Rated CL2 and 150 V, this wire is suitable for low-voltage control and thermostat applications.

Frequently Asked Questions

What is Southwire thermostat wire used for?

Southwire thermostat wire is used for low-voltage control wiring in HVAC systems, including thermostats, zone valves, and boiler controls. The 20 AWG, 2-conductor, 500 ft length is suitable for residential and light commercial installations where CL2 rating is required for in-wall use.

What are the specifications of Southwire thermostat wire 552020507?

The Southwire thermostat wire model 552020507 has a 20 AWG conductor size, 2 conductors, 500 ft overall length, and a 150 V voltage rating. It is CL2 rated for nonplenum applications, meaning it meets safety standards for in-wall installation without plenum air-handling spaces.

Where to buy Southwire thermostat wire in worldwide?

You can source Southwire thermostat wire 552020507 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Southwire products for HVAC and control applications.

How to install Southwire thermostat wire?

Install Southwire thermostat wire by running it from the HVAC equipment to the thermostat location, ensuring it is not routed with high-voltage cables. Use staples or cable ties to secure it, leaving slack at both ends. Strip the jacket carefully to avoid nicking conductors, and connect to terminals per the system wiring diagram.

Used in

Common applications for SOUTHWIRE
Commercial construction — Southwire THHN/THWN-2 building wire (750 kcmil) for feeder circuits in conduit systems
Industrial maintenance — Southwire 8 AWG THHN/THWN-2 for motor branch circuits in wet locations
Outdoor job sites — Southwire 50 ft extension cord (12/3 SJTW, L5-20P) for powering 20 A equipment
Fixture wiring — Southwire 18 AWG TFFN wire for control panels and lighting fixtures in dry environments
Temporary power distribution — Southwire 25 ft extension cord (14/3 SJTW) for portable tools on construction sites
Workshop lighting — Southwire AL60CSW LED work light for high-bay illumination in maintenance bays

SOUTHWIRE 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.

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