Smoke/Fire Detector/Sensors for Alarm Systems (TA-2988)

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Basic Info

Place of Origin:	China
Payment Type:	T/T, Paypal, Western Union

Product Description

Alarm Smoke Detector TA-2988

For more details, please:
Contact: Tina
Sype: Dana_z88
TEL: 0086 -13316516142

Introduction
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
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
Sensor base: Standard and shottky diode
Remote led
Comply with en54 and ce
Smoke sensitivity: EN 54-5/7: 2000 standard
Detection range: 100 square meters rating for smoke sensor; 50 square meters rating for heat sensor
Start-up current: 70 μ A maximum
Alarm impedance: For 2-wire models: 100Ω +3v max; 560Ω +3v max (red led open circuit)
Alarm indicator: Led continuously emitting red light
Temperature range: -10 ° C to 50 ° C
Remote output: 15 ma max, diode gate
Humidity: 0 to 95% rh, noncondensing
Alarm contact: For 4-wire: N/o or n/c operation
Form a: 1.0a@30vdc/0.5a@125vac
Dimensions: 10mm (dia) x 46mm (ht) with base
Weight: 130g/set with base

specification:
Name:	smoke/fire detector/sensors(TA-2988)
Model:	PARADOX 643LCD
operating voltage:	DC 12V-24V
Monitoring current:	≤50μA
Alarm current:	≤20mA
Freq	3~5 sec
smoke sensitivity:	EN 54-5/7:2000 standard
alarm contact:	for 4-wire: n/o or n/c operation
detection range:	100 square meters rating for smoke sensor; 50 square meters rating for heat sensor
humidity:	0 to 95% rh, noncondensing
dimensions:	10mm (dia) x 46mm (ht) with base
temperature range:	-10to 50centigrade
remote output:	15 ma max, diode gate
weight:	130g/set with base
Operating environment:	temperature"-10-+50 centigrade
Operating environment:	relative humidity:≤95%(40±2centigrade)
connection method:	Two-wire and non-polarity system
suitable situations:	Hotel,apartment, office,machinery room and entertainment places
suitable situations:	The places having risk of the electric fire.
None-suitable situations:	The places where smoke detained is usual
	The places where black smoke may be produced in the fire.
	The places there are the dust,fop,steam,oily fog and other decay gas

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