SOUTHWIRE Thermostat Wire: 18 AWG Conductor Size, 5 Conductors, 250 ft Overall Lg
The SOUTHWIRE 553055407 is a nonplenum-rated thermostat wire with 18 AWG conductor size, 5 conductors, 250 ft overall length, and 150 V rating. 3G Electric interprets this demand and delivers genuine industrial…
SKU 3G-OTH-48074
Need installation or engineering help?
Ask a question
Product Description
The SOUTHWIRE 553055407 is a nonplenum-rated thermostat wire with 18 AWG conductor size, 5 conductors, 250 ft overall length, and 150 V rating. 3G Electric interprets this demand and delivers genuine industrial equipment across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as an authorized distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump, and FBR.
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 553055407 used for?
Southwire thermostat wire 553055407 is used for low-voltage thermostat and control circuit wiring in HVAC systems. It connects thermostats to heating, cooling, and ventilation equipment in residential and commercial buildings. The 18 AWG, 5-conductor design supports standard 24 VAC control signals.
What are the specifications of Southwire thermostat wire 553055407?
Southwire thermostat wire 553055407 has 18 AWG conductor size, 5 conductors, 250 ft overall length, and 150 V voltage rating. It is nonplenum-rated, suitable for general-purpose indoor installation. The manufacturer part number is 553055407.
Where to buy Southwire thermostat wire 553055407 worldwide?
You can source Southwire thermostat wire 553055407 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this nonplenum-rated thermostat wire.
How to install Southwire thermostat wire 553055407?
Install Southwire thermostat wire 553055407 by routing it from the thermostat to the HVAC equipment, avoiding sharp bends and physical damage. Use appropriate connectors and follow local electrical codes for low-voltage wiring. Ensure the wire is not exposed to plenum spaces since it is nonplenum-rated.
Used in
Common applications for SOUTHWIRESOUTHWIRE 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.















