2WTA-B 2 wire optical smoke detector

Manufacture: System Sensor
Product code: 2WTA-B

⭐- worth and 1000 comments ,2WTA-B is a 2-wire i3 smoke detector, photoelectric detector with integrated sound sensor, White color, construction: ABS, conventional smoke detector, bow 100% genuine grade ,


Consulting hotline: 0944934114
Product information


• Sound generator 85 dB

• Transitions in C

• Isolated thermal sensor

• Plug-in design (including base)

• Inline terminal

• Flexible installation options

• Stop-Drop 'N Lock™ attachment to the base

• Removable lid and chamber

• Remote maintenance signaling

• Smoothing and drift compensation algorithms

• Simplify sensitivity measurement

• Dual-color LEDs


Alarm level

130mA max, limited by control board

Type optical smoke alarm
Size Diameter 2.0 "(51mm) H x 5.3" (127mm)
Trouble 41 ° F (5 ° C)
Heat sensor 135 ° F (57,2 ° C) Fixed
Humidity 0% to 95% RH, non-condensing
Max voltage 30% of applied voltage (peak to peak)
Operting voltage 12/24 V nominal non-polarized, 8.5 min. 35 . max
Sensitivity 2.5%/ft. in the name of
Sound 85 dBA
Standby voltage 50 µA max. average, peak 100 A
Working temperature 32 ° to 100 ° F (0 ° to 37,8 ° C)
Weight 7,1 oz. (200 g)
Wire 2 wires
Wire gauge 14-22 AWG
Standard Dau bao khoi quang 2 dây 2WTA-B

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