EN Combination Smoke and Heat Detector


  • EN54-7 & EN54-5 Approval.
  • The standard detector is 2-wire or 3-wire with base.
  • For 4-wire type just add one relay output module on 3-wire base. Simple and easy module placement enables wider application.
  • Dual LEDs for 360-degree visibility. Bi-color LED, Stand-by Status: Green; Alarm Status: Red.
  • Detector is made of high endurance, solid and colorfast Fire-proof plastic.
  • Non-loosening screws on base terminal for easy installation.
  • Detector has passed strict EMC test, which greatly eliminates false alarms caused by interference from nearby sources. 



Q05 Conventional Combination Smoke and Heat Detector

Model Q05-2 Q05-3 Q05-4
Alarm Contact N/A   N/A 0.8A @30V DC, 0.4A @125V AC
Voltage Range 12 ~ 30V DC
Alarm Current@24V DC 470Ω 40mA 40mA 45mA
Standby Current@24V DC 470Ω under 85μA
Sensitivity Setting Comply to EN54 
Thermal Setting  58
Ambient Temperature -10 ~ +55
Material Fire-proof plastic
Dimensions 102mm(Dia.) x 54mm(H)
Weight  130g  130g  145g
Color White

Effective Alert Area

Building Height Area Covered
Under 4M 150 M2
4 ~ 20M 75 M2

Order Information

Q05-2 2-wire
Q05-3 3-wire with remote indicator output
Q05-4 4-wire with relay output