Surge Protection Device, Series EMA, 600 Y/347 VAC, 20 kA, Contact Rating: 420 V MCOV, 200 kA SCCR, 120 kA Surge, 3, Lug Terminal Connection, 10-2 AWG, NEMA 4X, 149 deg F, Surface Mount, Stainless Steel, 9.4 in Length, 11.7 in Width, 22.67 in Height, Standards/Approvals: CSA C22.2 No. 8 Certified|Green Premium Certified|REACH Compliant|ROHS Compliant|UL 1449:ed. 4, 1283:ed. 5 Listed