Code Line Arrester for nominal 120 VDC to 200 VDC maximum. Gapless, 2 terminal, non-polarized. For use on floating line or either pole grounded. Instantaneous operation, no follow current. Clamping voltage starts at 220V peak. 650 joule rating, 25 KA on 8/20 µs wave. Mounting on standard AAR 2 3/8" terminal block.