The i³™ Series photoelectric and photoelectric/ thermal smoke detectors

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Code : The i³™ Series

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Specifications

Electrical Specifications

  • Operating Voltage Nominal: 12/24 V non-polarized
  • Minimum: 8.5 V
  • Maximum: 35 V
  • Maximum Ripple Voltage 30% peak to peak of applied voltage
  • Standby Current 2-wire: 50 μA maximum average; 4-wire: 50 μA maximum average
  • Maximum Alarm Current 2-wire: 130 mA limited by control panel; 4-wire: 20 mA @12 V, 23 mA

Physical Specifications

  • Dimensions (including base) 5.3 inches (127 mm) diameter; 2.0 inches (51 mm) height
  • Weight 6.3 oz (178 g)
  • Operating Temperature Range 2W-B and 4W-B: 32°F to 120°F (0°C to 49°C); 2WT-B and 4WT-B: 32°F to 100°F (0°C to 37.8°C)
  • Operating Humidity Range 0 to 95% RH non-condensing
  • Thermal Sensor 135°F (57.2°C) fixed
  • Freeze Trouble 2WT-B and 4WT-B only: 41°F (5°C)
  • Sensitivity 2.5%/ft nominal
  • Input Terminals 14 to 22 AWG
  • Mounting 3½-inch octagonal back box
  • 4-inch octagonal back box
  • Single-gang back box
  • 4-inch square back box with a plaster ring
  • Direct mount to ceiling

Agency Listings and Approvals

  • UL/ULC
  • FM Approved
  • CSFM
  • FDNY