Brand: Dehn Item: Surge Protective Device (SPD) Connection: Spring terminals Series: BCO compact Additional Information: Integral life status function, requires monitoring module 910710 sold separately Mounting: 35mm DIN rail Circuit Type: Series circuit UL Rating: UL 497B rated Channels: 2 lines or 1 pair Surge Protection Type: Data & signal protection Signal Types Protected: RS-485, RS-422, Modbus RTU Neutral Ground Protection: No System Voltage: 5 VAC/VDC Voltage Protection Rating (VPR): 42V (L-L), 600V (L-G) Grounding Type: Indirect Nominal Discharge Current: 5 kA Dehn BCO compact series data & signal Surge Protective Device (SPD), 5 kA discharge current, 5 VAC/VDC, series circuit, indirect grounding, 2 lines or 1 pair, 35mm DIN rail mount.