The Original Interlock Kit: Affordable,
Reliable, Over 500,000 Kits Sold!

Forget transfer panels that limit your generator to operating only a few select breakers. The original Interlock Kit attaches to your existing panel and will allow you to access any breaker at any given moment. (as long as your generator can carry the load)

 Advantages of the Original Interlock Kit:
  • Made from 100% stainless steel material. The Kit won't bend or break
  • Mounts to the existing panel cover
  • Easy to install. Less than 1 hour with a qualified electrician
  • Laser cut to ensure the accuracy of our designs
  • Certified for use with UL 67 Panelboards by the United States' premier testing lab, MET Laboratories
  • Meets National Electrical Code 702.4 regarding installation and operation of optional standby systems
  • Made In the USA

The following panel manufacturers are compatible with the Original Interlock Kit:

  • Siemens
  • ITE
  • Murray
  • Westinghouse
  • Thomas & Betts
  • Cutler Hammer
  • Challenger
  • Square D
  • Bryant
  • Crouse Hinds
  • General Electric (GE)
  • Feed Thru Panels

If you want to get better use out of your generator – for less than the cost to purchase and install a transfer switch – contact us about our Interlock Kits or call 804.726.2448 to place an order or learn more!