As a full-service provider, we offer the complete package from planning, to setting up and monitoring cathodic corrosion protection. Here is an excerpt of our products.
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Simple overvoltage protection for protective systems
DEHN overvoltage protection 2 / II according to EN 61643-11 / IEC 61643-11

Plastic signpost yellow
Sign post (2.5 m) or repair post (1.8 m)

Measuring point aluminium
Measuring point aluminium
Colour: BLANK (natural aluminium)
Length 1.7m
Lower end with 3-fold spreading foot
Upper part with aluminium cap removable
and relockable by means of
triangular lock
Colour: BLANK (natural aluminium)
Length 1.7m
Lower end with 3-fold spreading foot
Upper part with aluminium cap removable
and relockable by means of
triangular lock

magnesium anode
7,7 kg

FeSi anode
19 kg (other weights on enquiry)

Remote monitoring system
Weileke's complete set for wireless measured value data transmission of CP measured variables
Available for a CP system with 1 and 2 cathodes, as well as CP measuring points
Available for a CP system with 1 and 2 cathodes, as well as CP measuring points

Limit value switch
Universal limit value switch incl. control panel
PR electronics
PR electronics

Pre-installed corrosion protection system (outdoor)
Two-door external cabinet, with sub-distribution board and meter point
Individually configurable
Individually configurable

Plastic signpost grey
Sign post (2.5 m) or repair post (1.8 m)

Ex isolating sparks units
DEHN EXFS 100
for lightning equipotential bonding
according to DIN VDE 0185-561-3 / EN 62561-3
especially for use with gases and dusts
in potentially explosive areas areas up to
zone 1 resp. 21
for lightning equipotential bonding
according to DIN VDE 0185-561-3 / EN 62561-3
especially for use with gases and dusts
in potentially explosive areas areas up to
zone 1 resp. 21

isolating sparks units
DEHN EXFS L300 für den Ex-Bereich Zone 2
for isolating operationally separated system parts in the event of a lightning strike (e.g. cathodically protected pipe sections)
for isolating operationally separated system parts in the event of a lightning strike (e.g. cathodically protected pipe sections)

Ex isolating sparks units (for buried installation)
DEHN EXFS 100 KU
for lightning equipotential bonding
according to DIN VDE 0185-561-3 / EN 62561-3
especially for use with gases
and dusts in potentially explosive
areas up to zone 1 resp. 21
for lightning equipotential bonding
according to DIN VDE 0185-561-3 / EN 62561-3
especially for use with gases
and dusts in potentially explosive
areas up to zone 1 resp. 21

Base filler
Base filler 50 litres
to prevent condensation
to prevent condensation

cable moulding sets
Care 2 Housing size 130 mm, 2 contacts
Care 3 Housing size 230 mm, 3 contacts
Care 4 Housing size 340 mm, 4 contacts
Care 3 Housing size 230 mm, 3 contacts
Care 4 Housing size 340 mm, 4 contacts

Plastic wall-mounted housing
Clamp housing plastic, large
Internal dimensions approx. 325 x 275 x 120 mm
External dimensions 341 x 291 x 128 mm for cabinet and wall mounting.
Internal dimensions approx. 325 x 275 x 120 mm
External dimensions 341 x 291 x 128 mm for cabinet and wall mounting.

Pre-installed corrosion protection system (indoor)
Cabinet with two doors and sub-distribution
Individually configurable
Individually configurable

Diode decoupling device
Diode decoupling device for use e.g. with 110 kV external gas pressure cables (type 6:1, 5:1, 4:1)

Universal uni-/bipolar signal converter
incl. control panel
pr electronics
pr electronics

polarity switch
for Gossen Metrawatt Metraport 3 A

Bracket
for Gossen Metrawatt Metraport 3 A and MoData2

Flexible tube anode
Anodeflex - 200 mA per meter

Operational small distributor
approx. 1402 x 307 x 228 mm with locking cylinder, assembly plate and base filler. Cap rails, wiring channels and cable support channels pre-assembled.

earthing electrode
with connection strap
Cross profile 50 x 50 x 3 mm.
Made of steel, length 1.5 m.
With 3 m connection cable NYY-J 1 x 16 mm²
Connection point re-enveloped
Cross profile 50 x 50 x 3 mm.
Made of steel, length 1.5 m.
With 3 m connection cable NYY-J 1 x 16 mm²
Connection point re-enveloped

Overvoltage protection
DEHNguard for the low-voltage voltage connection

BLITZDUCTOR-VT KKS ALD 75
DEHN overvoltage protection for cathode and measuring connections
Combined arrester
Combined arrester

BLITZDUCTOR-VT KKS APD 36
DEHN overvoltage protection for cathode and measuring connections
Combined arrester
Combined arrester


Transformer rectifier unit (Small transformer rectifier unit)
Small transformer rectifier unit with digital, multi-line OLED display

Transformer rectifier unit (Standard)
With analogue measuring devices for reading the output voltage, the protective current and the protective potential.

Solid electrode
Permanent reference electrode solid (CU/CuSO4)

Double chamber electrode
Permanent reference electrode double tone body (Cu/CuSO4)

Zinc electrode
Ground reference electrode made of high-purity zinc

Measuring plates
Ready-to-use measuring plates with 10 m connection cable