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SOUTHWIRE Nonplenum-Rated Thermostat Wire, 10 Conductors, 250 ft, 150 V - Nonplenum-Rated Thermostat Wires
SOUTHWIRENonplenum-Rated Thermostat Wires

SOUTHWIRE Nonplenum-Rated Thermostat Wire, 10 Conductors, 250 ft, 150 V

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

Brand
SOUTHWIRE
Item
Nonplenum-Rated Thermostat Wire, 10 Conductors, 250 ft, 150 V
Part Number
553100407
Category
Nonplenum-Rated Thermostat Wires
Available to Order
Also known as:553100407SOUTHWIRE
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SOUTHWIRE
Manufacturer Part Number
553100407
Overall Lg
250 ft
Volt
150 V
Conductors
10

Technical Documents

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

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.

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 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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8-conductor nonplenum-rated thermostat wire with 150 V rating and 250 ft length. Suitable for low-voltage control wiring in HVAC systems, including thermostats, zone valves, and boiler controls in residential and commercial nonplenum installations
SOUTHWIRE
8-conductor nonplenum-rated thermostat wire with 150 V rating and 250 ft length. Suitable for low-voltage control wiring in HVAC systems, including thermostats, zone valves, and boiler controls in residential and commercial nonplenum installations

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