Homeline All In One combination service entrance devices are available with ring or ringless type meter socket designs. Devices have factory installed service disconnect(s) in most cases. Supplied with 100% branch neutrals, all unused terminals may be used for equipment grounding wires. These Homeline combination service entrance devices meet the Federal Specification W-P-115c as Type 1, Class 2 specifications. This generator kit is for RC combination service entrance devices. This generator kit is for RC combination service entrance devices.