| Operating voltage |
15.20 to 19.95 VDC |
| Normal operating current |
43 µA |
| Alarm current |
70 µA |
| Smoke Sensitivity Range UL/ULC |
0.5 to 4.36 %/ft. (1.6 to 13.6 %/m) obscuration |
| Rate-of-rise rating |
15°F/min (9°C/min) |
| Fixed temperature rating |
135°F (57.2°C). Actual alarm point 129 to 144°F (53.9 to 62.2°C). |
| Vibration level |
10 to 35 Hz, with an amplitude of 0.01 in. |
| Wall mounting |
12 in. (305 mm) max. from ceiling |
| Spacing, heat detectors Max. |
50 ft. (15.2 m) centers |
| Compatible detector testers Testifire |
1000, Testifire 2000 |
| Operating environment |
32 to 100°F (0 to 38°C), 0 to 90% RH, noncondensing |
| Storage temperature |
-4 to 140°F (-20 to 60°C) |
