APC Symmetra LX/RM Backplate Kit, 2x NEMA 6-20R 1x NEMA L6-30R, 208 V, CSA,UL 1778 RoHS 7b Exemption, 152 mm, 51 mm, 102 mm APC Symmetra LX/RM Backplate Kit. Output connections: 2x NEMA 6-20R 1x NEMA L6-30R. Nominal output voltage: 208 V. Certification: CSA,UL 1778 RoHS 7b Exemption. Width: 152 mm, Depth: 51 mm, Height: 102 mm. Package width: 193 mm, Package depth: 137 mm, Package height: 218 mm