4WT-B 4-wire photoelectric i3 smoke detector with 135 degree F
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
Featured
• 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
Specifications
| 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 | .png "4WT-B,Đầu báo khói i3 quang điện 4 dây với cảm biến nhiệt cố định 135 ° F") |
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