OT101
The ORENA OT101 is a 2-wire conventional photoelectric smoke detector with wide voltage range (9-32VDC), featuring twin LEDs for 360° visibility and advanced MCU algorithms for intelligent smoke detection and false alarm rejection.
It includes a remote indicator output, insect-resistant chamber, drift compensation, tamper-resistant twist-on base, and reset via power interruption, making it suitable for commercial and industrial fire detection systems.
Specifications Table
| Specification | Details |
|---|
| Specification | Details |
|---|---|
| Part Number | OT101 |
| Type | 2-wire photoelectric w/ twin LEDs |
| Operating Voltage | 9-28VDC (nominal 24VDC) |
| Quiescent Current | 60 µA @24VDC |
| Alarm Current | 30 mA @24VDC |
| Reset Method | Momentary power interruption |
| Dimensions | 103 × 103 × 55 mm (w/base) |
| Weight | 155 g |
| Temperature Range | -10°C to +50°C |
| Humidity | 10-93% RH (non-condensing) |
| Features | Remote LED output, drift compensation |
| Standards | EN54-7 compatible |
