8/7/2019 20153065-Key-to-Symbols
1/1
General Key to Symbols used in Diagrams
www.dehn.de6 LIGHTNING PROTECTION GUIDE
J
Trademarks
"BLITZDUCTOR"
BLITZPLANER
"DEHNALU-DRAHT
"DEHNbloc"
"DEHNfix"
"DEHNgrip"
"DEHNguard"
"DEHNport" "DEHNQUICK
"DEHNsnap"
"DEHNventil"
HVI
...MIT SICHERHEIT DEHN.
and our logo
are registered trademarks ofDEHN + SHNE GmbH + Co.KG.
Symbol* Description
PEN conductor
N conductor
PE conductor
Movable conductor,e.g. expansion piece
Expansion loop
(at concrete joints)
Adjustableresistor
Thermistor, adjustable
Socket(of a socket outletor a plug-in connection)
Suppressordiodebipolar
Earth (general)
Lamp
Symbol* Description
Semiconductor
Fuse (general)
Gas discharge tube(basic)
Resistor,Decoupling element(general)
Transformer
Zener diode, unipolar
Capacitor
Inductor
Interface
ClampExternal lightning protection
Local equipotentialbondingSurge arrester
Symbol* Description
Lightning equipotentialbondingLightning current arrester
Lightning equipotentialbondingLightning current arrester
Local equipotentialbondingSurge arrester
Local equipotentialbondingSurge arrester(SPD Type 1)
Local equipotentialbonding
Surge arrester(SPD Type 2, SPD Type 3)
Isolating spark gap
Isolating spark gap
Combined surge protectivedevice for power supplyand IT
systems
Surge arresterfor hazardous areas
Varistor
Equipotentialbonding bar
*) according to DIN V VDE V 0185-3 (VDE V 0185 Part 3): 2002-11
and DIN EN 60617: 1997-08
