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-1512


138 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 Siemens / ITE / Murray electrical panels with the following features:

  • Space between breaker columns: 1/2″
  • Gap between the main breaker and columns below, is: 7/8″ approximately
  • 100-125 amp two-pole main breaker
  • Main breaker toggle action: Horizontal (left-right) throw direction ON & OFF
  • Main breaker sits centered over both breaker columns
  • Newer Siemens PN or SN main breaker plug on neutral load centers


  • Install a 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-1512

Modified versions of this Interlock Kit exist, see: Kit K-1510

Additional information

Weight 1 lbs
Catalog #:

SN2020B1100P, PN2020B1100C, PN2424B1100C, PN3030B1100C, PN1632B1100C, PN2040B1100C
Other compatible catalog #'s may not be listed here yet. Use the details listed in "Description" to help match your kit!