1) HDA-04MA-B3-NHF    ACTIVE  Lightning Arresters & Surge Arresters, Cage, 40 kA, Class DH, 106 kV, Creepage Distance 380 mm, .5 C Qrs, 5.5 kV Voltage (Ur), RAYCHEM HDA  RAYCHEM   RAYCHEM HDA  Qty:6        2) HDA-06MA-B3-NHF    ACTIVE  Lightning Arresters