R3&A Limited
DEHNventil

Multi-pole Combined Arrester
The DEHNventil is a Multi-pole Combined Arrester for the
protection of low voltage installations against surges, even at
direct lightning strikes.
Versions:

DV TNC    255: Complete unit for TN - C - Systems
DV TNS    255: Complete unit for TN (C) - S - Systems
DV TT      255: Complete unit for TT - Systems
DV 2P TN 255: Two pole unit for TN - Systems
DV 2P TT 255: Two pole unit for TT - Systems
Copyright © 2004 - 2012 R3&A Limited. All rights reserved
NEWS ITEMS:

2012:
Registration for 2012 Half or Full day Seminars and Workshops
Now Open.

NEW: DEHNblitzductor XTU, the first universal voltage surge arrester
for instrumentation and automation systems..

NEW: DEHNgate surge arrester for CCTV systems and DEHNpatch
for Ethernet.