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SOUTHWIRE Thermostat Wire: 18 AWG Conductor Size, 5 Conductors, 250 ft Overall Lg - Nonplenum-Rated Thermostat Wires
SOUTHWIRENonplenum-Rated Thermostat Wires

SOUTHWIRE Thermostat Wire: 18 AWG Conductor Size, 5 Conductors, 250 ft Overall Lg

The SOUTHWIRE Thermostat Wire (MPN 553050407) is a nonplenum-rated CL2 cable with 18 AWG conductor size, 5 conductors, 150 V rating, and 250 ft overall length. 3G Electric interprets your demand for this specific…

SKU 3G-OTH-47783

Brand
SOUTHWIRE
Item
Thermostat Wire: 18 AWG Conductor Size, 5 Conductors, 250 ft Overall Lg
Category
Nonplenum-Rated Thermostat Wires
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Technical Specifications

SOUTHWIRE
Manufacturer Part Number
553050407
Type
CL2
Overall Lg
250 ft
Volt
150 V
Conductors
5
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SOUTHWIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SOUTHWIRE Thermostat Wire (MPN 553050407) is a nonplenum-rated CL2 cable with 18 AWG conductor size, 5 conductors, 150 V rating, and 250 ft overall length. 3G Electric interprets your demand for this specific wire and delivers it across 14 industrial departments, with specialist depth in controls to support your installation requirements.

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, including thermostats, zone valves, and boilers. The 18 AWG, 5-conductor, 250 ft length, 150 V, CL2-rated cable is suitable for residential and commercial non-plenum installations where fire safety and signal integrity are required.

What are the specifications of SOUTHWIRE thermostat wire 553050407?

The SOUTHWIRE thermostat wire model 553050407 features 18 AWG conductor size, 5 conductors, 250 ft overall length, 150 V voltage rating, and CL2 classification for non-plenum use. It is designed for low-voltage control applications and meets industry standards for safety and performance in HVAC wiring.

Where to buy SOUTHWIRE thermostat wire in worldwide?

SOUTHWIRE thermostat wire is available to order through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact 3G Electric for availability and lead time on this 18 AWG, 5-conductor, 250 ft cable.

How to install SOUTHWIRE thermostat wire?

Install SOUTHWIRE thermostat wire by routing it from the HVAC equipment to the thermostat, avoiding sharp bends and physical damage. Use appropriate connectors and ensure the CL2-rated cable is not used in plenum spaces. Follow local electrical codes and the manufacturer's guidelines for low-voltage wiring to maintain signal quality and safety.

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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