Manufacturer UL File #E326289E321351 Model DS74US-480D S50A480V3D Product Image UL.com Ratings SPD Type11* Volt (V)480V DELTA480V DELTA AC/DC DC PVACAC Phase33 Amps (A)n/an/a Ambient Min (C)-40-35 Ambient Max (C)8080 Mode L-L L-N L-G N-GL-L L-N L-G N-G VPR (Vpk) L-L L-N L-G N-G1500 - 1500 -3000 - 1800 - MCOV L-L L-N L-G N-G550 - 550 -550 - 550 - In (kA)2010 SCCR (kA)200200 Additional Data Sheet Ratings Surge Current Rating (kA)7550