AW-CTD321 is photo-electronic detector using a state-of-the-art optical sensing chamber. This detector is designed to provide open area protection and to be used with most conventional fire alarm control panel.
| Operating Voltage Range | 9 to 28 VDC Volts Non-polarized |
| Standby Current | ≤120 A@24VDC |
| Maximum Alarm Current (LED on) | ≤20mA@24VDC (1K Ohm current-limiting resistance) |
| Fix temperature Alarm | 570C (1350F) A1R |
| Rate of rise Alarm | 7.10C/5S A1R |
| Height | 48.2 mm installed in Base |
| Diameter | 99.45 mm |
| Operating Humidity Range | ≤95%RH(409C±20C) Relative Humidity, Non-condensing |
| Operating Temperature Range | -100C to 500C (140F to 1229F |
| Smoke Alarm Sensitivity | 1.06±。26%FT |



