Technical details
| Detector type |
Photoelectrical reflection detector |
| Alarm decibels |
85 dB |
Additionally
| Wireless technologies |
Wired |
4‑Wire Smoke/Heat Detector w/ EOL Relay & Sounder
The D273THES is a four‑wire smoke detector with a 135°F (57°C) heat sensor, a sounder, and an EOL relay.
<b>Features</b>
- 12 VDC or 24 VDC input
- Designed for commercial or residential use
- Four-wire application
- Light-emitting diodes (LEDs) indicate the status of the chamber, power, and alarm
- Removable terminal block to simplify wiring connections