Wired Smoke Alarm DC 12V 24V Networked Smoke Detector Switch Fire Alarm Sensor for Home Safety

Descrição de Wired Smoke Alarm DC 12V 24V Networked Smoke Detector Switch Fire Alarm Sensor for Home Safety

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)