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10 Pack System Sensor 2WT-B 2WTB i3 Series 2-wire Photoelectric Smoke Detector

10 Pack System Sensor 2WT-B 2WTB i3 Series 2-wire Photoelectric Smoke Detector

$ 221.75

Availability: 100 in stock
  • Restocking Fee: No
  • Brand: System Sensor
  • Item must be returned within: 30 Days
  • Model: 2WT-B
  • All returns accepted: Returns Accepted
  • MPN: 2WT-B
  • Refund will be given as: Money back or replacement (buyer's choice)
  • Return shipping will be paid by: Buyer
  • Condition: New

    Description

    This unit requires a fire alarm system to work. It is not a standalone unit.
    You are buying 10 units.  These units require a fire alarm/smoke alarm system to function.  They are not standalone units.
    If you live in Hawaii or Alaska, please contact us for a shipping quote.
    System Sensor 2WT-B i3 Series 2-wire, Photoelectric i3 Smoke Detector
    Specifications
    Alarm Current:
    130mA max., limited by panel
    Detection:
    Photoelectric
    Dimensions:
    2.0" (51mm) H x 5.3" (127mm) Dia.
    Freeze Trouble:
    41°F (5°C)
    Heat Sensor:
    135°F (57.2°C) fixed
    Maximum Ripple Voltage:
    30% of nominal (peak to peak)
    Operating Humidity Range:
    0% to 95% RH, non-condensing
    Operating Temperature Range:
    32° to 100°F (0° to 37.8°C)
    Operating Voltage:
    12/24 V non-polarized nominal, 8.5 min. to 35 max.
    Sensitivity:
    2.5%/ft. nominal
    Standby Current:
    50 µA max. avg., 100 µA peak
    Weight:
    6.3 oz. (178 g)
    Wiring Gauge:
    14-22 AWG
    Wiring:
    2-wire
    Features:
    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
    i3 Series Detectors:
    2W-B 2-wire Standard i3 Detector
    2WT-B 2-wire Standard i3 Detector with Fixed 135° Thermal Sensor
    2WTA-B 2-wire i3 Detector with Fixed 135° Thermal Sensor and Sounder
    4W-B 4-wire Standard i3 Detector
    4WT-B 4-wire Standard i3 Detector with Fixed 135° Thermal Sensor
    4WTA-B 4-wire i3 Detector with Fixed 135° Thermal Sensor and Sounder