Simplex 49VOH-APPLC Strobe VO Appliance OnlyCeiling Mount Addressable Visible (VO) Notification Appliances are individually powered, addressed, and controlled from a Simplex fire alarm control panel IDNAC signaling line circuit (SLC). VO notification appliances use a multi candela strobe with synchronized 1 Hz flash rate and selectable candela rating. LED and Xenon tube strobes devices are interoperable on the same IDNAC channel. Order the appliance and cover separately to simplify the ordering

and 4100U Series fire alarm control panels with NACs selected to provide strobe synchronization or SmartSync two-wire control

pre-trouble maintenance alert

Die cast metal with high voltage rating on contact

A separate compatible Simplex FACU audio NAC supplies audio

2975-9145 - Simplex mounting box (requires 4905-9931)

Simplex 2975-9211 Weatherproof Back Box for use with Simplex 2099 Series Fire Alarm Pull Stations

Alarm Relay Module

and 4100U Series control panels

The system may incorporate a Standby Amplifier as a backup against any unit failure

It is used in 4098-9750 and 4098-9751 in-duct housings and is commonly the cable that ties the 565-654 duct detector card to the head base inside the enclosure

Addressable

MAPNET II DIST Power Supply