Frequently bought together:
Description
- 12 VDC or 24VDC 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
| Model | Description |
| D273 | Four-wire |
| D273IS¹ | Four-wire with an isolated 135°F (57°C) heat sensor and sounder |
| D273TH | Four-wire with 135°F (57°C) heat sensor |
| D273THC | Four-wire with 135°F (57°C) heat sensor and auxiliary relay |
| D273THCS¹ | Four-wire with 135°F (57°C) heat sensor, auxiliary relay, and sounder |
| D273THE | Four-wire with 135°F (57°C) heat sensor and EOL relay |
| D273THR² | Four-wire with 135°F (57°C) heat sensor and trouble relay |
| D273THS¹ | Four-wire with 135°F (57°C) heat sensor and sounder |
| D273THES¹ | Four-wire with 135°F (57°C) heat sensor, sounder, and EOL relay |
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Two-Wire Smoke/Heat Detector
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$25.00
12 V or 24 V input
Designed for commercial or residential use
Two-wire application
Light-emitting diodes (LEDs) indicate the status of the chamber, power, and alarm
Removable terminal block to...
D263TH
