Hochiki HHSLF177R

Low Frequency Horn/Strobe with 177 Fixed Candela Red

Condition: New
Brand: Hochiki
Status: Active
SKU: 12639
Manufacturer Part #: HHSLF177R
Secondary Part #: 0500-09410


The HHSLF is a high quality, low profile, low frequency audible and visible appliance that offers a dependable audible and visual alarm. The HHSLF is ideal for any occupancy that requires notification appliances.

The HHSLF horn 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 Hochiki Synchronization Control Module. The HHSLF is available in a fixed 15, 110 and 177 candela strobe.

The HHSLF 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.

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

Additional information

Weight 0.4 lbs
Dimensions 2.00 × 5.50 × 6.50 in


Lens Color








Production Status



  • Nominal voltage 24 VDC
  • Unit Dimensions: 6-1/2” (16.5cm) high × 5-1/2”(14.0cm) 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 with Hochiki Synchronization Control Module
  • Temporal 4 pattern available when used with Hochiki’s Synchronization Module
  • Temporal 4 520 Hz measured per ANSI/UL 2075
  • Tamperproof re-entrant style grill and locking screw (optional use)
  • Faceplate available in red or off-white
  • Wall Mount


Data Sheet: HHSLF 24 VDC Series – Low Frequency Audible and Visual


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