AW-D138C-4W is a 4 wire Conventional fire alarm smoke and heat detector 24VDc with relay. The detector uses an optical sensing chamber to detect smoke and a fixed-temperature heat sensor to detect heat from fire. Description AW-D138C-4W is a 4 wire Conventional fire alarm smoke and heat detector 24VDc with relay. The detector uses an optical sensing chamber to detect smoke and a fixed-temperature heat sensor to detect heat from fire.It is designed to provide open area protection. Features 1. Low Standby current for continuous monitoring 2. Relay output 3. Dual LED design provides 360° viewing angle 4. Meet requirement of EN54-5:2017 & EN54-7:2018 Technical Specification Operating voltage 9~28VDC @ Zone Operating current(@Zone 24VDC) NO Standby current≤120uA, Alarmcurrent<15mA NC Standby current≤15mA, Alarmcurrent<5mA Application For indoor use only Smoke alarm sensitivity 0.18~0.3dB/m Fixed temperature alarm 57℃(135°F) A2R Alarm relay output capacity 500mA @DC30V Environmental Temperature range: -10~50°C (14~122°F) Humidity: 5 to 95% RH, non-condensing
| Parameter | Specification |
|---|---|
| Operating voltage | 9~28VDC @ Zone |
| Operating current(@Zone 24VDC) | NO Standby current≤120uA, Alarmcurrent<15mA |
| Application | For indoor use only |
| Smoke alarm sensitivity | 0.18~0.3dB/m |
| Fixed temperature alarm | 57℃(135°F) A2R |
| Alarm relay output capacity | 500mA @DC30V |
| Environmental | Temperature range: -10~50°C (14~122°F) |