Edwards 869-WPB Weatherproof Back BoxWeatherproof Back Box

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

They can be used in Central Control Stations (CCS)

and backbox are sold separately for this model

included with NDU systems

Use for wall mount applications when replacing rectangular housing A/V (horizontal or vertical) on flush mounted

supervisory

Class III environments

1/2 Footprint

each isolated loop supports up to 30 device addresses (note: up to 30 additional device addresses may be installed between each 4905-9929 TrueAlert Addressable Isolator+ Module

the door is released to a closed position

a constant 29 VDC source voltage is maintained in alarm

The color kits include a detector housing and trim ring