This kit includes everything required to change a 150 - 225 Amp load center to a generator panel. For vertical boxes only. Convert an existing load center into... Prevent utility and generator supplies from being ON at the same time. 200 Amp Interlock Kit Generator Interlock Kit Compatible With Square D Vertical Main 150 Or 200 Amp Br GE Panel Interlock Package:Our Generator Interlock kit include 1 × Interlock plate, 3 × Screws kit, 1 × Drill Bit, 1 × Instruction Bulletin, 2 × Generator Start-Up Procedure Label, 8 × Remind Label, 2 × Zip Ties. GHRTGR-Generator Interlock Kit Compatible With GE General Electeric Vertical 150 Or 200 Amp Panels 2 1 4 Inch Spacing Between Main And Branch Breaker B1e31a75 6b92 48f8 9a06 201086fc1a4a.2e85cdb0dd65630041e4ec4741cb5542 GE-200HDA:Generator interlock kits for GE General Electeric Vertical Main 150 and 200 Amp Panels. Simply email us back if our product ever fails you and we'll mail you a new original replacement free of charge. Buy No Worries:All of our interlocking kits come with a lifetime warranty.