4WT-B, 4-wire photoelectric i3 smoke detector with 135°F fixed temperature sensor

Manufacture: System Sensor
Product code: 4WT-B

4WT-B uses i3 system sensor Smoke detector series™ has made significant progress in conventional detection
⭐The i3 series is founded on three principles: easy, smart and instant inspection ,Imported 100% genuine, 12 months warranty, 1000-comments, Top 4/5-reviews, 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 line 0,5 A @ 30V AC / DC
Current level Max 20mA. @ 12V, 23mA @ 24V
Size Đường kính 2,0 "(51mm) H x 5,3" (127mm).
Trouble 41 ° F (5 ° C)
Heat sensor 135 ° F (57,2 ° C) Fixed
Ripple voltage max 30%
Humidity 0% to 95% RH, non-condensing
Working Temperature 32 ° to 100 ° F (0 ° to 37,8 ° C)
Operating voltage 12/24 V nominal non-polarized, 8.5 min. 35 . max
Sensitivity 2,5% / ft
Backup line 50 µA max. medium
Weight 6,3 oz. (178 g)
Wire gauge 14-22 AWG
Wiring system 4 wires
Standard 4WT-B,Đầu báo khói i3 quang điện 4 dây với cảm biến nhiệt cố định 135 ° F

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