Do you need help matching an Interlock Kit to your panel?
Send a photo of your electrical panel to: (804) 400-5803

Square D Interlock Kits

Square D was established in 1902 in Detroit, Michigan, and became a trusted name in circuit breakers and safety devices before joining Schneider Electric in 1991. The brand is also known for solutions like the generator interlock for Square D panel, which enhance home backup power safety. Many electricians rely on the Square D interlock kit for dependable and code-compliant installations.

Showing 10–18 of 30 resultsSorted by popularity

  • Image of K-5410 PDFtoJPG.me-4

    Interlock Kit K-5410

    $149.95     Add to Cart
  • K-9110 Panel Photo Without Kit

    Interlock Kit K-9110

    $149.95     Add to Cart
  • K-1316 Panel Photo Without Kit

    Interlock kit K-1316

    $149.95     Add to Cart
  • KS-5013 Panel Photo Without Kit

    Solar Interlock Kit KS-5013

    $349.95     Add to Cart
  • KS-5013 QO Panel Photo Without Kit

    Solar Interlock Kit KS-5013-QO

    $349.95     Add to Cart
  • KS-5012 Panel Photo Without Kit

    Solar Interlock Kit KS-5012

    $349.95     Add to Cart
  • K-5510 Panel Photo Without Kit

    Interlock Kit K-5510

    $149.95     Add to Cart
  • KS-5010 Panel Photo Without Kit

    Solar Interlock Kit KS-5010

    $349.95     Add to Cart
  • KS-5014 Panel Photo Without Kit

    Solar Interlock Kit KS-5014

    $349.95     Add to Cart

Do you need help matching an interlock kit to your panel? Send a photo of your electrical panel to: (804) 400-5803.