This kit accomplishes 2 things:
1. Safety lockout for your mains power meter.
2. Connects your solar generator to all of the breakers in your circuit panel.
Compatibility:
Siemens:
Siemens / Murray 150A or 200A, 7/8" to 1-1/4" spacing between main and branch breaker
Eaton:
Eaton Cutler Hammer 150A or 200A, 1-1/4" to 1-7/16" spacing between main and branch breaker
GE:
General Electric 150A or 200A, 1-1/4" spacing between main and branch breaker
Square D:
Square D QO or Homeline 150A or 200A, 1-3/8" spacing between main and branch breaker