i3 2 wire photoelectric smoke detector fixed temperature sensor 135 degree F i3 2WT-B
2WT-B is a series of i3 2-wire photoelectric smoke detectors, providing for normal fire alarm systems, with a fixed temperature sensor of 135
°, 100% genuine, 1 year long-term warranty nationwide, contact 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 | 130mA max, limited by control board |
| Size | Diameter 2,0 "(51mm) H x 5,3" (127mm) |
| Freezing temperature | 41 ° F (5 ° C) |
| Heat sensor | 135 ° F (57,2 ° C) fixed |
| Ripple voltage max | 30% nominal (peak to peak) |
| Humidity | 0% to 95% RH, non-condensing |
| Temperature working | 32 ° to 100 ° F (0 ° to 37,8 ° C) |
| Working voltage | 12/24 V nominal non-polarized, 8.5 min. 35 . max |
| Sensitivity | 2.5%/ft. in the name of |
| Backup current | 50 µA max. average, peak 100 A |
| Weight | 6,3 oz. (178 g) |
| Wire gauge | 14-22 AWG |
| Wire system | 2 wires |
| Standard |
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