Surgelogic? EMA and EBA series SPDs offer a full range of externally mounted surge suppression solutions. These units are designed to provide surge suppression from service entrance panels to point-of-use equipment. US and Canadian UL® Listed to the UL 1449 standard. Complies with requirements of NEC® Article 285 and CSA 22.2 No. 8- M1986 as appropriate. Complies with UL 96A 12th Edition Master Label requirements for Lightning Protection Systems. This Surelogic SPD device is a three phase, 4-wire grounded wye system that has a peak surge current rating of 160 kA. This device has operational voltage of 208Y/120 Vac and has a short circuit rating of 200 kA. This SPD is in a NEMA 2 enclosure that is 308.9 tall, 341.9 mm wide and 142.1 mm deep.