OT102
ORENA OT102 conventional heat detector. It combines rate-of-rise and fixed-temperature sensing for conventional fire alarm systems.
It is a 2-wire, non-polarity detector with twin LEDs, remote indicator output, and a supplied base.
| Specification | Details |
|---|---|
| Part number | OT102 |
| Type | Conventional heat detector |
| Detection method | Rate-of-rise and fixed-temperature |
| Wiring | 2-wire, non-polarity |
| Operating voltage | 9–28VDC, nominal 24VDC |
| Standby current | 40 µA at 24VDC |
| Alarm current | 30 mA at 24VDC |
| Rate-of-rise trigger | Greater than 15°F/min |
| Fixed temperature rating | 135°F / 57°C |
| Indicators | Twin LEDs for 360° visibility |
| Accessories | With base, remote indicator output |
| Operating temperature | -10°C to 50°C |
| Humidity | 10% to 93% RH, non-condensing |
| Dimensions | 103 × 103 × 55 mm including base |
| Weight | 155 g |
