Designed for: RLC-822A RLC-833A RLC-842A RLC-1220A RLC-820A D800 RLC-520A RLC-520 RLC-422 RLC-522 RLC-423 D400 RLC-420 RLC-823A RLC-823A 16X RLK8-1224D4-A RLK16-1224D8-A RLK8-1200D4-A RLK16-1200D8-A RLK8-824D4-A RLK16-824D8-A RLK8-820D4-A RLK8-800D4 RLK16-820D8-A RLK8-520D4-A RLK8-520D4 RLK8-420D4 RLK8-410B2D2 RLK8-520B2D2 RLC-824A RLC-1224A RLK8-842D4-A RLK8-822D4-A What's included: Junction box D20 x1