Generator Interlock Kit For 150 And 200 Amp Panels Like Square D QO And Homeline, 1 3/8 Inch Spacing Between Main And Generator Breakers, SD200A Pro Grade Safety Interlock For Smooth Backup Power
✔️ 1.375 in spacing between main and generator breakers (SD-200A) kit
The SD-200A Generator Interlock Kit is designed for Square D QO and Homeline 150/200 A panels, letting you switch between utility power and a home generator safely. It helps prevent backfeed during outages and ensures reliable access to essential appliances.
Package includes: 1 × Interlock plate, 3 × Screws, 1 × Drill Bit, 1 × Instruction Bulletin, 1 × Generator Start-Up Procedure Label, 5 × Remind Label, 1 × Zip Ties
✅ Compatible with Square D QO and Homeline 150/200 A panels
✅ Includes interlock plate, screws, drill bit, instruction bulletin, start-up label, remind labels, zip ties
✅ Requires 1.375 in spacing between main and generator breakers
✅ Prevents both power sources from being on at the same time
💡 What is a generator interlock kit used for in residential electrical panels?
It provides a safe, handy way to switch between utility power and generator power, preventing backfeed and protecting appliances during outages.
- Prevents backfeed across main and generator breakers - Ensures only one source powers the panel at a time - Fits Square D QO and Homeline 150/200 A panels