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

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

InterlockKit Logo

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

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.