Gentex 9120HF 120VAC Photoelectric Smoke Alarm (Isolated/Form AC)

  • MPN: 9120HF
  • JMAC ID: 200088321
$67.00
JMAC_ID:
200088321
df_manual_boost:
1.75
Please Note: In order to keep our prices low, we have a minimum order requirement of $99
The Gentex 9120HF 120VAC Photoelectric Smoke Alarm with Form A/C Contacts is designed for apartments, homes, hospitals, hotels, and motels. This smoke alarm features a pulsing LED sensing chamber, a low/missing battery indicator, and is tandem up to 6 units. The device includes an insect proof screen, a dust cover, and comes backed by a one year, manufacturer's warranty. The alarm is outfitted with an Isolated 135 d (f) Thermal, form A/C contacts, and backup battery powered relay runs. The onboard horn sounds at a frequency of 3100Hz.

UPC: 700217008768
Also known as: GN-9170005

Technical Specifications:
  • Secondary Power Source: Alkaline 9VDC battery
  • Nominal Sensitivity: 2.5 percent obscuration
  • Alarm Horn Rating: 90dBA at 10ft.
  • Operating Ambient Temperature Range: 40F to 100F
  • Operating Relay Current: .070amp
  • Operating Current: .045amp
  • Operating Voltage: 120VAC, 60Hz
  • Depth: 2.625"
  • Diameter: 6.5" OA (5.75" at ceiling)
  • "H" Isolated Thermal Form A (Self-Restoring): 135F at 50ft.
  • "T" Integral Thermal (Self-Restoring): 135F at 50ft.
  • "F" Auxiliary Relay: 1 Form A and one Form C (0.6 amp)


For more information about the Gentex 9120HF, please contact us.
  • 1 year warranty from date of purchase
  • Low or missing battery indicator
  • 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)
  • Interconnect with all Gentex tandem capable smoke alarms
  • Fully insect screened
  • Pulsing LED sensing chamber
  • 5-to-1 signal-to-noise ratio
  • 90dBA temporal 3 evacuation piezo horn (9123/9223 Series)
  • Dust cover to prevent contamination during installation
  • Mounting hardware adapts to standard junction boxes
  • Red LED pulses every 30 seconds, green LED for AC power on
  • Easy WashTM on-site maintenance washing program

2 Reviews

  • 5
    GENTEX-9120HF

    Posted by 70285 on May 24th 2014

  • 5
    GENTEX-9120HF

    Posted by 64375 on Dec 24th 2013

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