Skip to content
Free Local Pickup â—Ź Ship to Your Hometown Store
Pro & Contractor Accounts â—Ź Apply for Net Terms
100,000+ Products â—Ź Trusted American Hardware Brands

Reliance Controls 10/3 SJTW 120 V 12 in. L Inverter Generator Adapter Cord

Reliance Controls 10/3 SJTW 120 V 12 in. L Inverter Generator Adapter Cord is the compact, high-capacity bridge you need to safely connect your inverter generator to compatible pow…

Reliance Controls MPN AC3130 In Stock & Ready to Ship
Local Price Check i Local stores may price this as low as $28.99. Our online price is $31.99.
$31.99
Includes free shipping on orders over $75 · $8.99 standard below
Delivery in as little as 1–4 business days Order within for same-day shipping
Shop Local · Support Independent

Every order helps keep your local hardware store on the corner.

Why we built NHG
You might find it for less locally. Independent retailers often offer competitive pricing — some products are even cheaper in-store than online.
Real expert advice — not search results. Independent hardware staff know their inventory and the local conditions you're working in.
Keep the neighborhood working. Every dollar spent at an independent retailer returns roughly 3x more to your local economy than at a national chain.

About Product Overview

Reliance Controls 10/3 SJTW 120 V 12 in. L Inverter Generator Adapter Cord is the compact, high-capacity bridge you need to safely connect your inverter generator to compatible power inlets and transfer switches. Built for reliability and easy handling, this 12-inch cord keeps your setup neat while delivering dependable power when you need it most.

What it is and what it does

This adapter cord features 10/3 SJTW conductors and a L5-30 plug to L1430 connector configuration, designed to handle up to 30 amps at 120V (a maximum of 3000 watts). It’s the practical solution for bridging inverter generators to 120V systems, delivering solid performance without unnecessary bulk.

Key specs at a glance

  • Conductor gauge: 10/3 SJTW
  • Voltage: 120 V
  • Length: 12 inches
  • Maximum amperage: 30 A
  • Maximum wattage: 3000 W
  • Color: Black
  • Insulation material: PVC
  • Plug type: L5-30 plug to L1430 connector
  • Packaging: Boxed

Why choose this adapter cord

Designed with a rugged SJTW jacket and sturdy PVC insulation, this cord stands up to typical outdoor setups where inverter generators are used for emergency power, RV hookups, or portable workshops. Its 12-inch length is ideal for close-quarters connections—keeping cables tidy and reducing trip hazards—while still offering enough reach to bypass clutter and heat sources.

Ideal use scenarios

  • Powering essential loads during outages by connecting an inverter generator to a home transfer switch or power inlet that accepts a L5-30/L1430 configuration
  • Supplying 120V appliances in an RV, workshop, or remote job site where a compact, high-current cord is preferable
  • Temporary, tool-heavy setups where you need reliable, short-length connectivity without carrying bulky extension cords

Practical tips for best results

  • Inspect the cord before each use for cracks, abrasion, or damaged insulation; replace if integrity is compromised
  • Keep the cord elevated and away from moisture and standing water to preserve insulation and connectors
  • Match the load to the cord’s 30 A/120 V rating and do not exceed the 3000 W maximum to ensure safe operation
  • Store in a cool, dry place when not in use to extend its lifespan

When you need a dedicated, purpose-built link between an inverter generator and 120V infrastructure, the Reliance Controls 10/3 SJTW 12 in. Inverter Generator Adapter Cord provides a straightforward, durable solution. It’s a practical, money-smart choice for reliable power transfer without compromising safety or convenience.

The Details Specifications

Brand Reliance Controls
SKU 3002285
UPC 815181019662
Unit 0
Case Pack Quantity 5 per case
Retail Unit Quantity 1
Unit of Measure 0 0
Dimensions (L × W × H) 2 × 7 × 6
Weight 1 lbs
Cubic Feet 0.0666 ft³
Country of Origin CHINA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare