Brand: Dehn Item: Surge Protective Device (SPD) Connection: Screw terminal Includes: (1) SPDT health status contact Series: DG-MU Mounting: 35mm DIN rail Indicating Type: Red/green indicating flag UL Type: UL Type 1 Circuit Type: Parallel circuit UL Rating: UL 1449 rated SCCR Rating: 200kA SCCR Surge Protection Type: Power protection Neutral Ground Protection: Yes System Voltage: 480/277 VAC 3-Phase Wye Voltage Protection Rating (VPR): 2500V (L-L), 1800V (L-G), 1200V (L-N), 600V (N-G) Nominal Discharge Current: 20 kA Per Phase Max Surge Capacity: 50 kA Dehn DG-MU series power Surge Protective Device (SPD), 20 kA discharge current, 480/277 VAC 3-Phase Wye, neutral ground protection, parallel circuit, 35mm DIN rail mount.