SKU STH-3R-3360
SPKR CLUSTER,3 STH 15 SR,STEEL ENCLOSURE,RD / Returnable Item with 25% Restock Fee


  • STH-15SR Speakers are UL Standard 1480 Listed.
  • RSS-24MCCH Strobes are UL Standard 1971 Listed
  • Compliant with ADA, OSHA 1910.165, ANSI 117.1, NFPA 72, NFPA 101, and IFC
  • Cluster and Strobe wiring can be monitored for integrity by the Control Panel
  • Cluster Speaker Strobes come fully assembled
  • High efficiency unit for fire life safety and/or general communication announcing/notification
  • Provides high-intelligibility voice reproduction and high intensity visual alerting for emergency life safety applications, alarm and protective signaling
  • Speakers and Strobes are prefabricated to a 10 x 10 x 6 NEMA 1 steel enclosure for indoor use.
  • Mounts to ceiling
  • Only 1 pair of wires needed for audio connections
  • Strobes are connected to the NAC Strobe Circuit and are selectable 115 or 177 cd
  • Each individual STH-15SR horn is capable of delivering up to 102 dB at 15 watts at 10 feet
  • Omni-direction
  • Conduit knockouts for 1/2 or 3/4 coupling
  • Labor Saving