Siemens AD2-4W


Air Duct Monitoring Housing

Lead Time: 6-8 Business Days

  • Factory New Part #: 64345 Category: Manufacturer Part #: AD2-4W


Model AD2-4W from Siemens Industry, Inc., is an air duct monitoring housing containing sampling tubes. When used with a PE-11 smoke detector, smoke and combustion products are detected for shutdown of the duct system and/ or operation of supplementary equipment as provided by the system control panel.The duct unit supports two sets of Form C alarm contacts, one Form A alarm contact and one Form C trouble contact. The trouble contact supervises the presence of the input power, removal of the detector cover and the removal of the smoke detector head.





Model AD2-4W, P/N 315-049709-3
Siemens – Data Sheet


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