Hochiki SLR-24V

Photoelectric Smoke Detector

Condition: New
Brand: Hochiki
Status: Obsolete
SKU: 8904
Manufacturer Part #: SLR-24V
Replacement: SOC-24V


The Hochiki SLR-24V can be used in all areas where Photoe- lectric Smoke Detectors are required. The Patented smoke chamber makes the SLR-24V well suited for fires ranging from smoldering to fast-flame fires.

NS-4 Series, NS-6 Series, HSC-4R or HSC-xxxR Style bases may be used with the SLV-24V. Current interchangeable/ compatible devices are the SIJ-24 ionization detector, SLR- 24H photoelectric smoke detector and the DCD-135/190 heat detectors.

All NS conventional devices are mechanically compatible with Hochiki America HSB, HSC, and YBA type bases which may have been used in previous installations. Please check indi- vidual panel listings for compatible bases.

Additional information

Weight 0.5 lbs
Detection Method


Production Status




  • Low profile, 1.8″ high (with base)
  • 2 or 4 wire base compatibility, relay base available
  • Highly stable operation, RF/transient protection
  • Two built-in power/sensitivity supervision/alarm LEDs
  • Non-directional smoke chamber
  • Removable smoke labyrinth for cleaning or replacement
  • Automatic Sensitivity window verification function meets outlined requirements in NFPA 72, Chapters 2 & 7 inspections, testing and maintenance


Data Sheet: SLR-24V Photoelectric Smoke Detector
Installation Instructions: Hochiki Detectors and Bases


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