6820EVS SILENT KNIGHT Fire Alarm Control Panel with Integrated Emergency Voice Communication System SILENT KNIGHT The NBG-12LOB Pull Station is

The NBG-12LOB Pull Station is a non-coded manual pull station which provides a Fire Alarm Control Panel (FACP) with a single alarm initiating input signal

Each relay responds to a smoke event located on one tube of the detector

the control panel can display the exact location of the activated manual station

Weather-Proof and Explosion-Proof Models Available

4959SN RESIDEO V-PLEX Addressable Overhead Door Contact

6820EVS SILENT KNIGHT Fire Alarm Control Panel with Integrated Emergency Voice Communication System SILENT KNIGHT The NBG-12LOB Pull Station isThe 6820EVS is an intelligent addressable Fire Alarm Control Panel combined with an Emergency Voice System (EVS) and are direct replacements for the 5820XL EVS FACP. When the EVS features are enabled, they are integrated with the fire alarm and voice evacuation functions of the control panel. The emergency voice system operations include an onboard supervised microphone. All call and non active call buttons can quickly select all active or non active