Siemens SIMATIC ET 200AL System Manual page 1584

Lightning protection and overvoltage protection
7.3 Rules and components for the transitions between lightning protection zones
The following table shows components for lightning protection equipotential bonding from
lightning protection zone 2 to 3 that you can use for ET 200AL.
Table 7- 5
Seq.
no.
1
Components of the series BLITZDUCTOR® XT can be remotely monitored with the appropriate
accessories. Additional information is available on the Internet (http://www.dehn.de)
Components can be ordered directly from:
DEHN+SÖHNE GMBH+CO.KG.
Hans-Dehn-Straße 1
D-92318 Neumarkt
36
Components for transition from lightning protection zone 2 to 3 (for ET 200AL)
Cables for ... Connection at the interface 2 to 3 with:
ET 200AL
Supply BLITZDUCTOR® VT, BVT AVD 24 ® VT
U = 24 V DC
N
Designing interference-free controllers
Function Manual, 06/2014, A5E03461486-AB
Article
number
918 422