Wired Smoke Alarm Dc12v/24v Networking Smoking Detector Switch Fire Alarms Detectors Sensor-B

Descrição de Wired Smoke Alarm Dc12v/24v Networking Smoking Detector Switch Fire Alarms Detectors Sensor-B

Wired Smoke Alarm DC12V\/24V Networking smoking Detector Switch Fire alarms detectors Sensor

Features

This product is a non-coded smoke detector with a pair of switch output contacts, which can be normally open or normally closed according to actual needs. During normal operation, the indicator light flashes once every 8 seconds: when an alarm occurs, the indicator light is always on, and the alarm output contact operates at the same time.

Power-off reset\/automatic reset optional

Common reporting output NC\/NO optional

9\/35V non-polar wide voltage input (AC, DC)

Network output\/LED indication alarm\/Buzzer sounding alarm

SMT process manufacturing, strong stability

Low quiescent current to save power

Dust-proof, insect-proof. Anti-white light interference design

Metal shield, anti-RF interference (20V\/m IGiiz)

Technical Parameters

Standby current: 16mA (relay normally closed), 3mA (relay normally open)

Alarm current: 8mA (relay normally closed), 19mA (relay normally open)

Alarm indication: red LED is always on

Sensor: Infrared photoelectric sensor

Working temperature: -10 C~+50 C

Ambient temperature: maximum 95%RH (no condensation)

Anti RF interference: 10MHz1GHz 20V\/m

Alarm output: normally open\/normally closed optional, contact capacity DC28V100mA

Reset mode: automatic reset\/power-off reset optional

Coverage area: when the space height is 6m-12m, the protection area of one detector is 80 square meters for general protection sites: when the space height is below 6m, the protection area is 60 square meters. The specific parameters should be subject to the design specification GB50116-98 of automatic fire alarm system.

Execution standard: GB47162005, EN547

Sensitivity: 0. 5db\/m (0. ldb\/m)