LST Vds 249003 Specifications

Isolator Module
ISM1-2
• Safe disconnection of a faulty loop
section
• For use in a System Sensor/200 loop
• Installation in commercial installation
boxes or in the LST standard grid
• Small design
Description
The Isolator Module ISM1-2 is used on the ADM loop
with System Sensor/200 protocol and disconnects the
loop in the event of a short circuit of the loop connec-
tion. Thereby only the loop elements located between
two isolator modules are affected by the short circuit.
Specifi cations
Operating voltage
Current consumption
Ambient temperature
Dimensions L × W × H
Weight
Approval
Order number
Order name
Building Safety. Building Security.
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The Fire Detection Control Panels Series BC216 report
the affected loop elements as faulty and operate the
remaining loop sections, which are not faulty, from both
ends of the loop, until the fault is removed.
Supply through loop voltage
max. 0.2mA
-5°C to +50°C
70 × 24 × 15 (mm)
20g
VdS G296011
249003
Isolator Module/Anal./500/200/SS ISM1-2
A
ISM1-2_DBL_LST_EN_0804.PDF • PAGE 1