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conventiona photoelectric smoke alarm TA-2988 series

conventiona photoelectric smoke alarm TA-2988 series
company SHENZHEN TAIAN ELECTRONICS CO.,LTD
Categories Motorcycle Engines
Update2011-03-29
Original RegionChina
conventiona photoelectric smoke alarm TA-2988 series

Item NO:conventiona photoelectric smoke alarm TA-2988 series
ProductName:smoke detector
Detailed:
Advanced photoelectric technology
TA-2988 series optical smoke detectors

TA-2988 series optical smoke detectors are designed to respond to a wide spectrum of fires and ease installation. every unit is individually tested and calibrated to ensure high reliability and prevent false alarms.
features and benefits

advanced photoelectric smoke sensing technology
durable sensor head; excellent smoke access
ar (auto reset) function for security systems
(optional for 4 wire models)
n/c (normal/close)-n/o (normal/open) selectable relay output
easy installation and maintenance
modern design (white and beige colors)
freq. :3~5 sec
five-year limited warranty
available options

sensor base: standard and shottky diode
remote led
comply with en54 and ce

smoke sensitivityEN 54-5/7:2000 standard
detection range100 square meters rating for smoke sensor; 50 square meters rating for heat sensor
start-up current70 a maximum
alarm impedancefor 2-wire models: 100+3v max; 560+3v max (red led open circuit)
alarm indicatorled continuously emitting red light
temperature range-10°c to 50°c
remote output15 ma max, diode gate
humidity0 to 95% rh, noncondensing
alarm contactfor 4-wire: n/o or n/c operation
form a: 1.0a@30vdc/0.5a@125vac
dimensions10mm (dia) x 46mm (ht) with base
weight130g/set with base

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