4W-B, 4-wire photoelectric i3 smoke detector

Manufacture: System Sensor
Product code: 4W-B

i3 System Sensors ⭐Smoke Detector
™ Series represents a significant advancement in conventional detection, the i3 family is founded on three principles: easy, smart and instant inspection, ABS plastic construction fireproof, genuine supply, 12 month warranty, Optical smoke detector price: 0917.911.114


Consulting hotline: 0944934114
Product information


• Plug-in detector series, including mounting base

• Large wire input port

• In-line terminals with SEMS screws

• Mounts to octagonal and single box back, 4 square box backs, or directly to the ceiling

• Stop-Drop 'N Lock attachment to the base

• Removable detector cover and chamber

• Integrated remote maintenance signaling

• Smoothing and drift compensation algorithms

• Simplify sensitivity measurement

• Two-color, wide-angle LED indicator

• Loop test via EZ Walk . feature

• Integrated test switch


Alarm 0,5 A @ 30V AC / DC
Alarm level Max  20mA. @ 12V, 23mA @ 24V
Diameter  2,0 "(51mm) H x 5,3" (127mm)
Ripple voltage max 30% nominal (peak to peak)
Temperature 32 ° to 120 ° F (0 ° to 49 ° C)
Operating voltage 12/24 V nominal non-polarized, 8.5 min. 35 . max
Sensitivity 2,5% / ft

Current backup

50 µA max. medium
Weight 6,3 oz. (178 g)
Second meter 14-22 AWG
System 4 wire
Standard 4W-B,Đầu báo khói i3 quang điện 4 dây

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