Conventional Fire Alarm Control System LPCB Approved
4 wire smoke detector 24vdc with relay
The 4 wire smoke detector 24vdc with relay  that initiated the alarm condition will have its red LED and relays latched until reset by panel.
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Product overview
The 4 wire smoke detector 24vdc with relay  that initiated the alarm condition will have its red LED and relays latched until reset by panel. Two LEDs oneach detector provide local 360*visible alarmindication.They flash every six seconds indicating that power is applied and the detector is working properly. The LEDs latch on in alarm.LEDs will be off when a trouble condition exists indicating that the detector sensitivity is outside the listed limit.


Product Features
 Features 
1. Surface mounting 
2. LED indicator 
3. Complete functional test with every activation 
4. Meets all requirements of latest EN54-7:2001
Technical parameters
Technical Specification

Main Voltage 9～28VDC
Operating current(@ 24VDC) NO Standby current≤120uA, Alarmcurrent≤20mA
NC Standby current≤12mA, Alarmcurrent≤5mA
Application For indoor use only
Smoke Alarm Sensitivity 0.18 to 0.3 dB/m
Environmental Class A temperature range: -10 to 50°C(14~122°F)
Humidity: 5 to 95% RH, non-condensing
Wiring Terminal 6: DC24V  Terminal 5: DC24V
Terminal 3: Alarm output Terminal 2: Alarmoutput
Alarm relay output capacity 500mA @DC30V

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