Protection Elements - Siemens FS20 Application Manual

9 Protection elements

Type Kind
A Supply line
AC 115 V / 230 V
B Relay contact
(DC Un <33 V)
C Switched output
DC 24 V
D Line
E SAFEDLINK
F Relay coils control
G Supply for DC output BXT ML2 BD S 24
H
DC 24 V input /
output
I Serial data
transmission (RS485)
Building Technologies
Fire Safety
Please note the following criteria for selecting suitable protection elements:
● Requirements from the protection concept
● Protection class
● Interface type
Various manufacturers provide suitable protection elements. The following tables
present suitable protection elements produced by the manufacturer DEHN:
Protection category I protection element (manufacturer DEHN)
Designation
DB M 1 255
DB M 1 255 FM
DGP M 255
DGP M 255 FM
BXT ML4 BE 36
BXT BAS
BXT ML2 BE S 24
BXT ML4 BE 24
BXT BAS
BXT ML2 BE S 48
BXT ML4 BE 48
BXT BAS
BXT ML2 BD HFS 5
BXT ML4 BD HF 5
BXT BAS
SAK BXT LR
BXT ML2 BE S 24
BXT ML4 BE 24
BXT BAS
BXT BAS
BXT ML2 BE S 24
BXT ML4 BE 24
BXT BAS
BXT ML2 BD HFS 5
BXT BAS
SAK BXT LR
Art. no. Comment
961 120 Lightning conductor
961 125
Lightning conductor with remote feedback
contact
961 101 Total current conductor for TT systems
961 105 Total current conductor for TT systems
with remote feedback contact
920 336 Protection module, 4 poles
920 300 Basic part
920 224 Protection module, 2 poles
920 324 Protection module, 4 poles
920 300 Basic part
920 225 Protection module, 2 poles
920 325 Protection module, 4 poles
920 300 Basic part
920 271 Protection module, 2 poles
920 371 Protection module, 4 poles
920 300 Basic part
920 395 Spring clips for shield connection
920 224 Protection module, 2 poles
920 324 Protection module, 4 poles
920 300 Basic part
920 244 Protection module, 2 poles
920 300 Basic part
920 224 Protection module, 2 poles
920 324 Protection module, 4 poles
920 300 Basic part
920 271 Protection module, 2 poles
920 300 Basic part
920 395 Spring clips for shield connection
Protection elements
9
37 | 42
2016-04-04