4-wired Heat Detector with Relay Output for Fire Alarm System
4线火灾报警系统带继电器输出的热探测器
特点和规格：
- 带继电器输出的4线热探测器
- 直径：99mm
- 高度（包括安装基座）：48mm
- 重量：155g
- 工作温度范围：-10°C至50°C
- 工作湿度范围：10％至93％相对湿度
- 湿度，不凝结
- 锁定报警：由瞬时电源中断复位
- 电气额定值
- 电源电压：12 VDC（9V-28V DC）
- 待机电流：200μA@ 12V DC
- 报警电流：45mA @ 12V DC
- 报警继电器触点额定值：2A @ 24V DC
- 温度报警灵敏度：57°C（135°F）A1R
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
