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

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.

  • K-5610 panel cover photo with measurements

    Interlock Kit K-5610

    $149.95     Add to Cart
  • KS-5011 QO Panel Photo Without Kit

    Solar Interlock Kit KS-5011 QO

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

    Solar Interlock Kit KS-5014-QO

    $349.95     Add to Cart
  • K-5011 Panel Photo Without Kit

    Interlock Kit K-5011

    $149.95     Add to Cart
  • K-5511 Panel Photo Without Kit

    Interlock Kit K-5511

    $249.95     Add to Cart
  • KS-1315 CH Panel Photo Without Kit

    Solar Interlock Kit KS-1315

    $349.95     Add to Cart
  • K-3584 conversion kit cover photo

    Interlock Conversion Kit K-3584

    $399.95     Add to Cart This product has multiple variants. The options may be chosen on the product page
  • An image of KS-6514CHMAINON

    Solar Interlock Kit KS-6514-CH

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

    Solar Interlock Kit KS-5012-QO

    $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.