Homeline generator panels are for the manual transfer from utility to generator power. This generator circuit breaker interlock kit is for use on "S2" and "S3" series NEMA 1 and "S1" series NEMA 3R Homeline generator load centers. It is used to interlock a QOM2 two pole main circuit breaker of the load center (150A to 225A) with a Homeline two pole (15A to 125A) branch circuit breaker. This interlock kit has a maximum height of 2.56 inches, a maximum width of 4.07 inches and maximum depth of 0.9 inches. This interlock kit is packaged in consumer packaging. This kit is for use on S2 or S3 series NEMA 3R QOM2 load centers. Interlocks a QOM2 2 pole main breaker of a load center with a Homeline 2 pole branch circuit breaker. The QOM2 2 pole main breaker is to be from 225 A to 225 A. The Homeline 2 pole branch circuit breaker is to be from 15 A to 125 A.