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SOUTHWIRE Plenum-Rated Thermostat Wire, 6-Conductor, 250 ft, 300 V, CL2P - Plenum-Rated Thermostat Wires
SOUTHWIREPlenum-Rated Thermostat Wires

SOUTHWIRE Plenum-Rated Thermostat Wire, 6-Conductor, 250 ft, 300 V, CL2P

The SOUTHWIRE Thermostat Wire (MPN 555060423) is a CL2P plenum-rated cable with 18 AWG conductor size, 6 conductors, 300 V rating, and 250 ft overall length. 3G Electric interprets this demand and delivers it across…

SKU 3G-OTH-48602

Brand
SOUTHWIRE
Item
Plenum-Rated Thermostat Wire, 6-Conductor, 250 ft, 300 V, CL2P
Category
Plenum-Rated Thermostat Wires
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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
555060423
Type
CL2P
Overall Lg
250 ft
Volt
300 V
Conductors
6

Technical Documents

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

Product Description

The SOUTHWIRE Thermostat Wire (MPN 555060423) is a CL2P plenum-rated cable with 18 AWG conductor size, 6 conductors, 300 V rating, and 250 ft overall length. 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.

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, 6-conductor, 250 ft length, 300 V rated, CL2P plenum-rated design makes it suitable for installation in air-handling spaces where fire safety is critical.

What are the specifications of Southwire thermostat wire 555060423?

The Southwire thermostat wire model 555060423 features 18 AWG conductor size, 6 conductors, 250 ft overall length, 300 V voltage rating, and CL2P plenum rating. It is designed for low-voltage HVAC control applications and meets fire-safety requirements for installation in plenum spaces.

Where to buy Southwire thermostat wire in 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; we supply genuine Southwire products to customers across industries.

How to install Southwire thermostat wire?

Install Southwire thermostat wire by routing it through plenum-rated pathways, avoiding sharp bends and physical damage. Strip insulation carefully using a wire stripper set to 18 AWG. Connect conductors to thermostat terminals per the HVAC system wiring diagram. Follow local electrical codes and ensure the wire is not exposed to moisture or excessive heat.

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 plenum-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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This 8-conductor, 18 AWG thermostat wire is rated 150 V and CL2 for nonplenum installations. It is used for low-voltage control wiring in HVAC systems, such as connecting thermostats, zone valves, and boiler controls. The 250 ft length supports residential and commercial wiring runs
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This 8-conductor, 18 AWG thermostat wire is rated 150 V and CL2 for nonplenum installations. It is used for low-voltage control wiring in HVAC systems, such as connecting thermostats, zone valves, and boiler controls. The 250 ft length supports residential and commercial wiring runs
CL2-rated thermostat wire with 6 conductors, 150 V voltage rating, and 250 ft length. Suitable for low-voltage control wiring in HVAC and building automation systems where nonplenum-rated cable is required
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CL2-rated thermostat wire with 6 conductors, 150 V voltage rating, and 250 ft length. Suitable for low-voltage control wiring in HVAC and building automation systems where nonplenum-rated cable is required
Nonplenum-rated thermostat wire with 5 conductors of 18 AWG, rated 150 V and 250 ft length. CL2 classification suitable for low-voltage control wiring in HVAC systems, including thermostats and zone valves, for non-plenum installations
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Nonplenum-rated thermostat wire with 5 conductors of 18 AWG, rated 150 V and 250 ft length. CL2 classification suitable for low-voltage control wiring in HVAC systems, including thermostats and zone valves, for non-plenum installations
This nonplenum-rated thermostat wire features 6 conductors of 18 AWG, rated for 150 V and CL2 classification. The 250 ft length is suitable for low-voltage control circuits in residential and commercial nonplenum spaces, commonly used for connecting HVAC thermostats to heating and cooling equipment
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This nonplenum-rated thermostat wire features 6 conductors of 18 AWG, rated for 150 V and CL2 classification. The 250 ft length is suitable for low-voltage control circuits in residential and commercial nonplenum spaces, commonly used for connecting HVAC thermostats to heating and cooling equipment
Nonplenum-rated CL2 thermostat cable with 18 AWG, 3 conductors, 150 V rating, and 500 ft length. Suitable for low-voltage control wiring in HVAC systems such as thermostats, zone valves, and boilers in residential and commercial installations where nonplenum-rated cable is required
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Nonplenum-rated CL2 thermostat cable with 18 AWG, 3 conductors, 150 V rating, and 500 ft length. Suitable for low-voltage control wiring in HVAC systems such as thermostats, zone valves, and boilers in residential and commercial installations where nonplenum-rated cable is required
This nonplenum-rated thermostat wire is used for low-voltage control wiring in HVAC systems, connecting thermostats to heating and cooling equipment. It features 4 conductors, a 250 ft overall length, and a 150 V voltage rating. Suitable for residential and commercial installations where CL2-rated cable is required, such as in walls or ceilings
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This nonplenum-rated thermostat wire is used for low-voltage control wiring in HVAC systems, connecting thermostats to heating and cooling equipment. It features 4 conductors, a 250 ft overall length, and a 150 V voltage rating. Suitable for residential and commercial installations where CL2-rated cable is required, such as in walls or ceilings

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CL2P plenum-rated thermostat wire for low-voltage HVAC control wiring. 3 conductors, 18 AWG, 500 ft length, 300 V rating. Suitable for installation in air-handling spaces without conduit per fire-safety codes
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SOUTHWIRE Thermostat Wire: 18 AWG Conductor Size, 4 Conductors, 250 ft Overall Lg, 300 V Volt, CL2P (MPN 555040423)
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