In stock items ship same day if ordered online before 12 EST

In stock items ship same day if ordered online before 12 EST

Interlock Kit K-8310


449 in stock


Have a question or don’t see a kit for your panel? We make custom Interlock Kits for any panel or solar scenario – call (804) 531-3359 or Contact Us!

This Kit performs like a manual transfer switch for General Electric / Siemens electrical panels with the following features:

  • Space between breaker columns: 1/2"
  • Gap between the main breaker and columns below, is: 2 1/4-2 1/2"
  • 150-200 amp main breaker load center
  • Main Breaker toggle action: Vertical (up & down) throw direction ON & OFF
  • Main breaker sits: centered over the breaker columns


  • Install a two pole generator breaker at the top of the right column: spaces 2 & 4
  • Page four of the installation instructions includes a list of contents included in Kit K-8310

Modified version of this Interlock Kit exist, see: K-1010

Kit Installation Instructions

Additional information

Weight 2 lbs
Catalog #:

TSMR2020CSCUFMG, TSM815CSFL, TSMR820CSFLFMG, TSMR815CSFLFMG, TM4020CCU Type 1, TM3220CCU Type 1, TLM3220CCU Type 1, TM40FC Type 1, TM32FC Type 1 – other compatible catalog #'s may not be listed here yet. Use the details listed in "Description" to help match your kit!