The SQDQO-100 generator breaker interlock kit fits Square D 100 and 125 Amp  "QO" series panels with a single horizontal throw main breaker and 3/4" to 7/8" from main breaker cutout edge to generator breaker cutout edge. The double pole generator breaker will occupy the two top right column positions in the panel.
 
(Please note that this kit is NOT for the 100 and 125 amp "Homeline" panels. The correct kit for the "Homeline" panel is SQD100.)
 
All  GenSafety generator breaker interlock kits are Made in the USA and are very high quality. They are CNC machined from T-6061 aluminum and are then color anodized to prevent corrosion and provide smooth operation for life.
 
The kits include everything you need to complete the installation including a correct size high quality drill bit, name brand thread locking compound, all warning labels and placards, a breaker retention strap, and clear illustrated installation instructions.
 
Once you use an interlock kit from GenSafety you won't want to use anything else. "We make you look good!"
 
Made in the USA!
 
Please see the attached illustrations to insure you have selected the correct kit for your panel. Please call or text us if you have any questions or don't see a kit for your panel.