This interlock kit fits Challenger, Westinghouse, and Thomas and Betts 200 amp panels with a horizintal main breaker and approx. 3/4" to 7/8" vertical spacing between the main breaker and gen breaker panel cut-out edges as shown. If you measurement is over 1", please purchase Model CHG200 Interlock Kit.
 
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.