Gentex 9123 Photoelectric Smoke Alarm (120VAC/Tandem-12)

  • MPN: 9123
  • JMAC ID: 200088324
$79.50
JMAC_ID:
200088324
df_manual_boost:
1.75
Please Note: In order to keep our prices low, we have a minimum order requirement of $99
The Gentex 9123 is a 120VAC, Photoelectric Smoke Alarm designed for use in homes, apartments, hospitals, hotels, and motels.

This smoke alarm features a pulsing LED sensing chamber, a low/missing battery indicator, and a quick-disconnect wiring harness. Insect and dust proof, the 9123 can interconnect with up to 12 other units and is covered by a one year warranty from the date of purchase. It has a 3100Hz horn frequency and relays that operate on backup battery power. Includes 2.5% sensitivity and a 5-to-1 signal to noise ratio.

UPC: 700217014745
Also known as: GN-9123

Technical Specifications:
  • Secondary Power Source: Alkaline 9VDC battery
  • Depth: 2.625 in.
  • Diameter: 6.5 in. OA (5.75 in. at Ceiling)
  • “H” Isolated Thermal Form A (Self-Restoring): 135°F at 50 feet
  • “T” Integral Thermal (Self-Restoring): 135°F at 50 feet
  • “F” Auxiliary Relay: 1 Form A & 1 Form C (0.6 amp)
  • Nominal Sensitivity: 2.5% obscuration
  • Alarm Horn Rating: 90dBA at 10 feet
  • Operating Ambient Temp Range: 40°F to 100°F
  • Operating Current (Relay Options): 070 amps
  • Operating Current: 045 amps
  • Operating Voltage: 120VAC, 60Hz


For more information about the Gentex 9123, please contact us.
  • Pulsing LED sensing chamber
  • Available in 120VAC and 220VAC with 9VDC battery back-up
  • Horn frequency 3100 Hz (nominal)
  • Nominal 2.5% sensitivity
  • Patented three position test switch
  • Relays operate on battery back-up
  • Quick-disconnect wiring harness
  • 90dBA continuous piezo horn (9120/9220 Series)
  • 90dBA temporal 3 evacuation piezo horn (9123/9223 Series)
  • 5-to-1 signal-to-noise ratio
  • Fully insect screened
  • Interconnect with all Gentex tandem capable smoke alarms
  • Easy WashTM on-site maintenance washing program
  • Red LED pulses every 30 seconds, green LED for AC power on
  • Mounting hardware adapts to standard junction boxes
  • Dust cover to prevent contamination during installation
  • Low or missing battery indicator
  • 1 year warranty from date of purchase

2 Reviews

  • 5
    GENTEX-9123

    Posted by 150358 on Dec 19th 2019

  • 5
    GENTEX-9123

    Posted by 93650 on Jan 15th 2016

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