A four-wire photoelectric smoke detector with a sounder and relay.
What it does
The 4WTAR-B is an i3 series ceiling-mount photoelectric smoke detector with a built-in sounder and relay. It runs on 24 V DC, is 5.3 in across and 2 in high, and weighs 7.1 oz.
Works with
Four-wire smoke detectors need a separate power supervision relay (such as an RRS-MOD or similar) and can go on any zone. They work on the Vista-20P, the VISTA H3 and most 12 V hardwired panels; check the panel manual for the zone type. Pair with an RRS-MOD to sound every sounder on the loop together.
Why you want it
Sounder and relay in one head cut down on extra devices.
Specifications
| Works with panels | Any hardwired alarm panel (Vista-15P, Vista-20P, VISTA H3 and others) |
|---|---|
| Series | i3 |
| Wiring | 4-wire |
| Input voltage | 24 V DC |
| Size | 5.3 in diameter, 2 in high |
| Weight | 7.1 oz |
| Mounting | Ceiling |






