Siemens OOH941 Multi-Criteria Fire Detector with ASA Technology OSI-90 VESDA Sensitivity-setting spring mechanism located outside

Sensitivity-setting spring mechanism located outside of explosion environment

UL Listed 609 (Local Burglar Alarm Units and Systems)

650-442 SIMPLEX Main System Supply With ID Net+

Easy programming voice prompt

as well as indication of circuit activation or Trouble system conditions

Siemens OOH941 Multi-Criteria Fire Detector with ASA Technology OSI-90 VESDA Sensitivity-setting spring mechanism located outsideModel OOH941 is an advanced, flexible multi criteria fire detector that incorporates a redundant optical thermal sensor. Additionally, Model OOH941 uses a distinctive forward backward, light scattering technology that provides state of the art, unparalleled fire detection to the widest range of fire types. Each Model OOH941 is programmed as a high sensitivity detector, thus meeting the requirements of NFPA 76 Standard (for the Fire Protection of