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SOUTHWIRE 553080407 CL2 Nonplenum Thermostat Wire - Nonplenum-Rated Thermostat Wires
SOUTHWIRENonplenum-Rated Thermostat Wires

SOUTHWIRE 553080407 CL2 Nonplenum Thermostat Wire

The SOUTHWIRE Thermostat Wire (MPN 553080407) is an 18 AWG, 8-conductor, nonplenum-rated CL2 cable with a 150 V rating and 250 ft overall length. 3G Electric interprets your demand for this specific wire, sources it…

SKU 3G-OTH-47896

Brand
SOUTHWIRE
Item
553080407 CL2 Nonplenum Thermostat Wire
Part Number
553080407
Category
Nonplenum-Rated Thermostat Wires
Available to Order
Also known as:553080407SOUTHWIRE
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SOUTHWIRE
Manufacturer Part Number
553080407
Type
CL2
Overall Lg
250 ft
Volt
150 V
Conductors
8

Technical Documents

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SOUTHWIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SOUTHWIRE Thermostat Wire (MPN 553080407) is an 18 AWG, 8-conductor, nonplenum-rated CL2 cable with a 150 V rating and 250 ft overall length. 3G Electric interprets your demand for this specific wire, sources it from our extensive network across 14 industrial departments, and provides a quoted price with dedicated support. Our specialist depth in controls—including brands like Schneider, ABB, and Siemens—ensures we can also advise on the broader control system this wire integrates into.

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 18 AWG, 8-conductor, 150 V, CL2-rated cable is suitable for nonplenum residential and commercial installations where fire safety and signal integrity are required.

What are the specifications of SOUTHWIRE thermostat wire 553080407?

The SOUTHWIRE thermostat wire model 553080407 features 18 AWG conductor size, 8 conductors, 250 ft overall length, 150 V voltage rating, and CL2 classification for nonplenum use. It is a solid-copper, PVC-insulated cable designed for low-voltage control applications per NEC Article 725.

Where to buy SOUTHWIRE thermostat wire in worldwide?

SOUTHWIRE thermostat wire is available to order through 3G Electric, a global industrial equipment distributor. We source and deliver this product worldwide, handling full logistics, customs clearance, and delivery to your site. Contact 3G Electric for availability and lead time.

How to install SOUTHWIRE thermostat wire?

Install SOUTHWIRE thermostat wire by routing it through nonplenum spaces, avoiding sharp bends and physical damage. Strip insulation carefully to avoid nicking conductors, and terminate at thermostat and HVAC equipment per manufacturer instructions. Use appropriate connectors and ensure voltage does not exceed 150 V. Follow local electrical codes.

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
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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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