System Sensor i3 series smoke detectors represent significant advancement in conventional smoke detection. The i3 family is founded on three principles: installation ease, intelligence, and instant inspection. • Plug-in detector line, mounting base included • Large wire entry port • In-line terminals with SEMS screws • Mounts to octagonal and single-gang back boxes, 4-square back boxes, or direct to wall or ceiling • Stop-Drop ’N Lock attachment to base • Removable detector cover and chamber • Built-in remote maintenance signaling • Drift compensation and smoothing algorithms • Simplified sensitivity measurement • Wide-angle, dual-color LED indication • Loop testing via EZ Walk feature • Built-in test switch
Specifications Alarm Current: 130mA max., limited by panel Detection: Photoelectric Dimensions: 2.0" (51mm) H x 5.3" (127mm) Dia. Maximum Ripple Voltage: 30% of nominal (peak to peak) Operating Humidity Range: 0% to 95% RH, non-condensing Operating Temperature Range: 32 to 120F (0 to 49C) Operating Voltage: 12/24 V non-polarized nominal, 8.5 min. to 35 max. Sensitivity: 2.5%/ft. nominal Standby Current: 50 A max. avg., 100 A peak Weight: 6.3 oz. (178 g) Wiring Gauge: 14-22 AWG Wiring: 2-wire