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SOUTHWIRE 553045407 Nonplenum-Rated Thermostat Wire, 4 Conductors, 250 ft, 150 V - Nonplenum-Rated Thermostat Wires
SOUTHWIRENonplenum-Rated Thermostat Wires

SOUTHWIRE 553045407 Nonplenum-Rated Thermostat Wire, 4 Conductors, 250 ft, 150 V

The SOUTHWIRE 553045407 is a nonplenum-rated thermostat wire with 18 AWG conductor size, 4 conductors, 250 ft overall length, and 150 V rating. 3G Electric interprets your demand for this specific OEM part, sources…

SKU 3G-OTH-48245

Brand
SOUTHWIRE
Item
553045407 Nonplenum-Rated Thermostat Wire, 4 Conductors, 250 ft, 150 V
Category
Nonplenum-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
553045407
Overall Lg
250 ft
Volt
150 V
Conductors
4

Technical Documents

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

Product Description

The SOUTHWIRE 553045407 is a nonplenum-rated thermostat wire with 18 AWG conductor size, 4 conductors, 250 ft overall length, and 150 V rating. 3G Electric interprets your demand for this specific OEM part, sources it across our supply network, and delivers it with specialist support across 14 industrial departments — including combustion, pumps, and controls.

Frequently Asked Questions

What is SOUTHWIRE thermostat wire used for?

SOUTHWIRE thermostat wire is used for low-voltage thermostat and HVAC control wiring in residential and commercial buildings. It connects thermostats to heating, cooling, and ventilation systems, ensuring reliable signal transmission for temperature regulation.

What are the specifications of SOUTHWIRE 553045407 thermostat wire?

The SOUTHWIRE 553045407 thermostat wire features 18 AWG conductor size, 4 conductors, 250 ft overall length, and 150 V voltage rating. It is nonplenum-rated, suitable for standard indoor installations where plenum-rated cable is not required.

Where to buy SOUTHWIRE thermostat wire in worldwide?

You can source SOUTHWIRE thermostat wire through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring your order arrives efficiently for HVAC or thermostat wiring projects.

How to install SOUTHWIRE thermostat wire?

To install SOUTHWIRE thermostat wire, route it from the thermostat to the HVAC equipment, avoiding sharp edges and high-heat areas. Strip the jacket carefully, connect conductors to matching terminals, and secure with cable staples. Follow local electrical codes for safe, reliable operation.

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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