Gentex GHSLF177W

GentexSKU: GHSLF177W

Sale price$78.30 Regular price$93.96

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In stock (15 units), ready to be shipped

Pickup available at Phoenix, AZ

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Gentex GHSLF177W Low-Frequency Audible and Visible 24VDC Horn Fixed Strobe 177CD, White

The GHSLF is a high quality, low profile, low frequency audible and visible appliance that offers a dependable audible and visual alarm.

The GHSLF is ideal for any occupancy that requires notification appliances. It offers a 520 Hz square wave, temporal 3 tone. A jumper selection is available for normal or loud decibel tone. A temporal 4 pattern is available when used with the Gentex GTSM Synchronization Control Module.

The GHSLF is available in a fixed 15, 110 and 177 candela strobe.

The GHSLF is shipped with a standard 4" metal mounting plate which incorporates the popular Super-Slide® feature that allows the installer to easily test for supervision.

The product also features a locking mechanism which secures the product to the bracket without any screws showing. It also features the patented Checkmate® - Instant Voltage Verification feature which allows the installer to check the voltage drop and match it to the blueprint.

The GHSLF is listed to ANSI/UL 1971, ANSI/UL 464, CAN/ULC S525 and CAN/ULC S526, and is listed for use with fire protective systems and is warranted for three years from date of purchase.


  • Nominal voltage 24 VDC
  • Unit Dimensions: 6-1/2" (16.5 cm) high × 5-1/2" (14.0 cm) wide × 2" (5.0 cm) deep
  • Produces a 520 Hz square wave, temporal 3 tone
  • Fixed candela options: 15, 110 and 177
  • Jumper selection for normal or loud dBA
  • Super-Slide® Bracket - Ease of Supervision Testing
  • Checkmate® - Instant Voltage Verification
  • Prewire entire system, install mounting bracket, then install signals
  • Input terminals accept 12 to 18 AWG
  • Synchronize horn/strobe with Gentex GTSM Synchronization Control Module

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