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SOUTHWIRE Thermostat Wire: 18 AWG Conductor Size, 10 Conductors, 250 ft Overall Lg - Nonplenum-Rated Thermostat Wires
SOUTHWIRENonplenum-Rated Thermostat Wires

SOUTHWIRE Thermostat Wire: 18 AWG Conductor Size, 10 Conductors, 250 ft Overall Lg

The SOUTHWIRE 553100401 is a nonplenum-rated thermostat wire with 18 AWG conductor size, 10 conductors, 250 ft overall length, and 150 V rating. 3G Electric interprets your demand for this specific OEM part, sources…

SKU 3G-OTH-48373

Brand
SOUTHWIRE
Item
Thermostat Wire: 18 AWG Conductor Size, 10 Conductors, 250 ft Overall Lg
Category
Nonplenum-Rated Thermostat Wires
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Technical Specifications

SOUTHWIRE
Manufacturer Part Number
553100401
Overall Lg
250 ft
Volt
150 V
Conductors
10
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SOUTHWIRE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SOUTHWIRE 553100401 is a nonplenum-rated thermostat wire with 18 AWG conductor size, 10 conductors, 250 ft overall length, and 150 V rating. 3G Electric interprets your demand for this specific OEM part, sources it across our global supply network, and delivers it with specialist support across 14 industrial departments — including combustion, pumps, and controls where we are an authorised distributor.

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 rated wiring is required.

What are the specifications of SOUTHWIRE thermostat wire 553100401?

The SOUTHWIRE thermostat wire model 553100401 features 18 AWG conductor size, 10 conductors, 250 ft overall length, and a 150 V voltage rating. It is nonplenum-rated, making it ideal for standard indoor HVAC thermostat connections without plenum air-handling spaces.

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, ensuring reliable sourcing for your HVAC wiring needs.

How to install SOUTHWIRE thermostat wire?

To install SOUTHWIRE thermostat wire, route the cable from the thermostat to the HVAC equipment, strip the outer jacket, and connect each conductor to the corresponding terminal using screw terminals or push-in connectors. Follow local electrical codes and ensure the wire is not exposed to plenum spaces.

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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