LST Smoke Alarm 249003 User Manual

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 The Fire Detection Control Panels Series BC216 report

with System Sensor/200 protocol and disconnects the the affected loop elements as faulty and operate the

loop in the event of a short circuit of the loop connec- remaining loop sections, which are not faulty, from both

tion. Thereby only the loop elements located between ends of the loop, until the fault is removed.

two isolator modules are affected by the short circuit.

Speciﬁcations

Operating voltage

Current consumption

Ambient temperature

Dimensions L × W × H

Weight

Supply through loop voltage

max. 0.2mA

-5°C to +50°C

70 × 24 × 15 (mm)

20g

Approval

VdS G296011

Order number

249003

Order name

Isolator Module/Anal./500/200/SS ISM1-2

Building Safety. Building Security.

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