Specification:

Features

• Advanced algorithms provide advanced detection, discrimination.

• Stable gas sensing chamber. No adjustment or replacement required

• High immunity against unwanted alarms

• Surface-mount device (SMD) circuit board design

• 4-wire system operation

• Detector auto-reset once gas levels fall below alarm threshold levels

• Internal reed switch for hush and test functions

• DC 24 V operation

• N/0 alarm relay output

• 70 dB internal sounder

• Easy installation. No programming required

• Connects to zone monitor for use with addressable control and indicating equipment

• Sleek low-profile housing design

• Low maintenance

Specification

Operating Voltage:(21 ~ 27)VDCStart-up current:≤120mAStart-up time:≤10minQuiescent Current:45 mAAlarm Current (max):60 mASampling Time:3 s ~ 5 sReset Voltage:≤1 VReset Time:≤5 sAlarm response threshold:≤ 0.25 LELCH4Alarm relay:SPST. N/O 1.0 A @ DC 30 V / 0.5 A @ AC 125 VAuto reset time:< 30sSounder output:≥ 70 dB @ 3mOperating temperature:-10° C ~ 50° COperating humidity:0 % ~ 95 % RH, non-condensingStorage temperature:-25° C ~ 80° COperating humidity:0 % ~ 98 % RH, non-condensingQuiescent condition indicator:Single continuous emitting green LEDAlarm condition indicator:Flashing red LEDDimensions (excluding contacts):ϕ 100mm X 38 mmIngress protection rating:IP-32