Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, L21-30P, 10/5, SOW, Black - Outdoor Extension Cords with Single Outlet
SOUTHWIREOutdoor Extension Cords with Single Outlet

SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, L21-30P, 10/5, SOW, Black

The SOUTHWIRE Extension Cord: Outdoor Use is a 100-foot outdoor extension cord with a single outlet, featuring a NEMA L21-30P plug configuration and a 10/5 SOW cable. It is rated for 30 A current and operates within…

SKU 3G-OTH-43064

Brand
SOUTHWIRE
Item
Extension Cord: Outdoor Use, 100 ft Lg, Outlet, L21-30P, 10/5, SOW, Black
Category
Outdoor Extension Cords with Single Outlet
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SOUTHWIRE
Manufacturer Part Number
1051
Type
Outlet, L21-30P, 10/5, SOW, Black
Lg
100 ft
Current
30 A
Temperature Rating
-40° to 194°F
NEMA Plug Configuration
L21-30P
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SOUTHWIRE Extension Cord: Outdoor Use is a 100-foot outdoor extension cord with a single outlet, featuring a NEMA L21-30P plug configuration and a 10/5 SOW cable. It is rated for 30 A current and operates within a temperature range of -40° to 194°F. This product is designed for outdoor applications requiring a single outlet connection.

Frequently Asked Questions

What is the SOUTHWIRE 100 ft outdoor extension cord used for?

This SOUTHWIRE extension cord supplies 30 A power to outdoor equipment needing a single L21-30P outlet. It is built for construction sites, events, or industrial temporary power, with a 10/5 SOW cable rated from -40° to 194°F for harsh environments.

What are the specifications of the SOUTHWIRE extension cord 1051?

The SOUTHWIRE 1051 is a 100 ft outdoor extension cord with a NEMA L21-30P plug, 10/5 SOW cable, 30 A current rating, and a temperature range of -40° to 194°F. It features a single outlet and a black jacket for durability.

Where to buy SOUTHWIRE extension cord 1051 worldwide?

3G Electric supplies the SOUTHWIRE 1051 extension cord worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this 100 ft, 30 A outdoor cord with L21-30P plug.

How to select the right outdoor extension cord length and gauge?

For a 30 A load like this SOUTHWIRE 100 ft cord, use 10 AWG wire to minimize voltage drop. Match the NEMA plug (L21-30P) to your equipment inlet. Consider the temperature range — this cord operates from -40° to 194°F for extreme outdoor use.

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 outdoor extension cords with single outlet. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, L21-20P, 12/5, SOW, Black, 20 A Current (MPN 1251). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L21-20P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, L21-20P, 12/5, SOW, Black, 20 A Current (MPN 1251). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L21-20P.
SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, L14-30P, 10/4, SOW, Black, 30 A Current (MPN 6410). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L14-30P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, L14-30P, 10/4, SOW, Black, 30 A Current (MPN 6410). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L14-30P.
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, L21-20P, 12/5, SOW, Black, Single Connector (MPN 1255). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L21-20P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, L21-20P, 12/5, SOW, Black, Single Connector (MPN 1255). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L21-20P.
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, L14-30P, 10/4, SOW, Black, Single Connector (MPN 6415). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L14-30P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, L14-30P, 10/4, SOW, Black, Single Connector (MPN 6415). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L14-30P.
SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, L14-20P, 10/4, SOW, Black, 20 A Current (MPN 6411). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L14-20P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, L14-20P, 10/4, SOW, Black, 20 A Current (MPN 6411). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L14-20P.
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, L14-20P, 10/4, SOW, Black, Single Connector (MPN 6416). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L14-20P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, L14-20P, 10/4, SOW, Black, Single Connector (MPN 6416). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 194°F; NEMA Plug Configuration: L14-20P.

More from SOUTHWIRE

View all SOUTHWIRE parts
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, 5-15P, 12/3, SJTW, Blue, Single Connector (MPN 2578SW000H). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, 5-15P, 12/3, SJTW, Blue, Single Connector (MPN 2578SW000H). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, 5-15P, 12/3, STW, Orange, Single Connector (MPN 2558SW0003). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, 5-15P, 12/3, STW, Orange, Single Connector (MPN 2558SW0003). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, 5-15P, 12/3, SJTW, Blue/Orange, 125V AC (MPN 2548SW003V). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, 5-15P, 12/3, SJTW, Blue/Orange, 125V AC (MPN 2548SW003V). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, 5-15P, 12/3, SJTW, Lime Green/Pink, 125V AC (MPN 2548SW0077). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, 5-15P, 12/3, SJTW, Lime Green/Pink, 125V AC (MPN 2548SW0077). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, 5-15P, 12/3, SJEOOW, Yellow, 15 A Current (MPN 3689SW0002). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -58° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, 5-15P, 12/3, SJEOOW, Yellow, 15 A Current (MPN 3689SW0002). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -58° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE Extension Cord: Outdoor Use, 25 ft Lg, Outlet, 5-15P, 14/3, SJTW, Red, Single Connector (MPN 2487SW8804). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 25 ft Lg, Outlet, 5-15P, 14/3, SJTW, Red, Single Connector (MPN 2487SW8804). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, 5-15P, 12/3, STW, Orange, Single Connector (MPN 2559SW0003). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 100 ft Lg, Outlet, 5-15P, 12/3, STW, Orange, Single Connector (MPN 2559SW0003). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -40° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, 5-15P, 12/3, SJTW, Blue, Single Connector (MPN 2568SW0006). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -58° to 140°F; NEMA Plug Configuration: 5-15P.
SOUTHWIRE
SOUTHWIRE Extension Cord: Outdoor Use, 50 ft Lg, Outlet, 5-15P, 12/3, SJTW, Blue, Single Connector (MPN 2568SW0006). Key specifications — Brand: SOUTHWIRE; Temperature Rating: -58° to 140°F; NEMA Plug Configuration: 5-15P.