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The Pertronic Isolate Timer Module (ITM) allows a zone to be isolated for a user-programmed period, after which the zone is automatically re-enabled.

The isolate timer is designed to prevent unwanted alarms during maintenance or other activities that may trigger an alarm activation.

The isolate timer modules are available:

• ITM: Maximum isolate period, 8 hours
• ITM-3HR: Maximum isolate period, 3 hours

Note: The ITM is also available with 4 hours or 18 hours maximum isolate period (please contact Pertronic technical support for details).

Features

• Provides the ability to isolate a zone for a programmable period of time
• Provides visual confirmation that the zone is isolated
• Displays the current zone status: Normal, Isolate, or Alarm
• Provides visual and audible warning that the isolate period is about to expire
• Analogue Mode: Connects to Pertronic analogue addressable fire alarm control panels via the AA loop
• Stand-Alone mode: Connects to conventional fire panels or VESDA aspirated detectors
• May be mounted in standard single-gang flush or surface-mount electrical fittings
• Supplied with a protective plastic cover for use during building construction