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4-wired Heat Detector with Relay Output for Fire Alarm System
Feature and specifications:
- 4-wire heat detector with relay output
- Diameter: 99mm
- Height (including mounting base): 48mm
- Weight: 155g
- Operating temperature range: -10°C to 50°C
- Operating humidity range: 10% to 93% relative
- Humidity, non condensing
- Latching alarm: reset by momentary power interruption
- Electrical ratings
- Power supply voltage: 12 VDC (9V-28V DC)
- Standby current: 200μA @ 12V DC
- Alarm current: 45mA @ 12V DC
- Alarm relay contacts rating: 2A@24V DC
- Temperature alarm sensitivity: 57°C (135°F) A1R
