System Sensor 2WT-B Combination Smoke/Thermal DetectorThe System Sensor 2WT B is a 2 Wire Plug in combination Photoelectric Smoke Detector and Thermal Sensor. Thermal Sensor: 135F (57. 2C) fixed. Base (included) mounts to octagonal and single gang back boxes, 4 square back boxes, or direct to ceiling. The System Sensor 2WT B belongs to the i3 series of intelligent smoke detectors. NOTE: Replaces ESL 521BXT.

Gamewell-FCI ILI95-S-E3

and S/V units to be put on the same Notification Appliance Circuit

This module is used to switch an external power supply to notification appliances

UL listed battery life

Surface Mount Box

ASSAY BCD Power LTD EXP Supply 4100

SURFACE MOUNTING PLASTIC FILLERS AND SEMI-FLUSH TRIP

It also allows the HPSA15 to be installed on conventional surfaces or strap-mounted on I-beams or pillars

A VM-1 control panel supports up to three ACHS cards

49AVC-WRFIRE - Red cover

Refer to attached datasheet for a list of compatible devices (page two)

typically for retrofit Dimensions: 6-1/8” x 4-3/8” x 2-7/8” deep (156 mm x 111 mm x 73 mm)