Conntek 20570: 30 Amp L5-30 Locking Style Generator Extension Cord Black 10-Feet

★★★★★ 4.5 59 reviews

$38.69
Price when purchased online
Free shipping Free 30-day returns

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$38.69
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Apr 29
Free
Pickup
Check nearby
Delivery
Not available

Free 30-day returns Details

Product details

Management number 210270359 Release Date 2026/04/02 List Price $15.48 Model Number 210270359
Category

This NEMA L5-30 30-Amp 3 Prong Locking Generator Extension Cord, with a Heavy Duty STW 600V cable that remains flexible in cold weather and heat resistant up to 221° Fahrenheit. 10FT STW 10/3 Outdoor Heavy Duty Grade NEMA L5-30P Plug to NEMA L5-30R, 2 Prong 3 Wires Grounding Locking, 30A 125V Locking Extension Cord. Max Power: 3750 Watts. Application: Transfer switches, Generator etc. Approval: Plug, Connector, and STW: UL, C-UL. Limited One Year Warranty!

  • For Generator and Inlet Box - 3 Prongs Generator Extension Cord 30-Amp 125-Volt 7500W, NEMA L5-30P/ L5-30R to connect with 30-Amp 125 Volt 3 Prongs L5-30 Inlet Box
  • Quality Cord – Reliable and Heavy-Duty Power Supply Cord. Stays flexible in cold weather -40F, Heat Resistant up to 221F.
  • Enhanced Durability - Built with a thicker jacket, our 10 gauge STW 600V cables deliver greater resistance to wear, tear, and harsh environments. Whether you're working outdoors or in tough industrial conditions, you can trust our cables to handle the load.
  • Built for Last - Weather Resistant and Rugged cables are designed to perform even in extreme temperatures and challenging weather. They resist cracking, abrasion, and UV damage, ensuring safe and uninterrupted power.
  • UL, C-UL Listed
  • Length - 10 ft
UPC 883943011605
Brand Conntek
Color Black
Gauge 10.0
Voltage 125 Volts
Wattage 3750 watts
Plug Type L5-30P
UL Listed Yes
Item Length 120 Inches
Manufacturer Conntek
Model Number 20570
Input Current 30 Amps
Connector Gender Male-to-Female
Number of Outlets 1
Warranty Description 1 Year Limited
Global Trade Identification Number 00883943011605

Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.5 out of 5
★★★★★
59 ratings | 24 reviews
How item rating is calculated
View all reviews
5 stars
83% (49)
4 stars
4% (2)
3 stars
2% (1)
2 stars
1% (1)
1 star
10% (6)
Sort by

There are currently no written reviews for this product.