Surgelogic™ EMA and EBA series SPDs, MA4IMA24, 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.