United Technologies Corporation Datasheets for Acoustic Horns

Acoustic horns are relatively low-frequency horns that produce vibration at frequencies that will loosen and clean soot or other undesirable particulate buildup on chimneys, catalyst beds, or other process vessels.
Acoustic Horns: Learn more

Product Name Notes
AIR HORN TYPE 11.25 INCH L SIZE INDOOR/OUTDOOR, INDUSTRIAL, MINE, REFINERY, SIGNALING APPLICATION BRACKET, PIPE MOUNTING CORROSION RESISTANT CAST BRONZE HOUSING MATERIAL 104 DB AT 100 FT SOUND INTENSITY 745...
DOUBLE PROJECTOR RESONATING AIR HORN TYPE 12-7/8 INCH L SIZE INDOOR/OUTDOOR, INDUSTRIAL, MINE, REFINERY, SIGNALING APPLICATION 1/2 INCH PIPE MOUNTING DIE CAST ALUMINUM HOUSING MATERIAL 115 DB AT 100 FT,...
DOUBLE PROJECTOR RESONATING AIR HORN TYPE 16-1/2 INCH L SIZE INDOOR/OUTDOOR, INDUSTRIAL, MINE, REFINERY, SIGNALING APPLICATION 1/2 INCH PIPE MOUNTING DIE CAST ALUMINUM HOUSING MATERIAL 114 DB AT 100 FT,...
DOUBLE PROJECTOR VIBRATING HORN TYPE 11 INCH W X 6-1/8 INCH D X 4 INCH H SIZE UL APPROVAL ALARM, COMMERCIAL, INDOOR, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 24 VDC VOLTAGE...
DOUBLE PROJECTOR VIBRATING HORN TYPE 11 INCH W X 6-1/8 INCH D X 4 INCH H SIZE UL APPROVAL ALARM, COMMERCIAL, INDOOR, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 250 VDC VOLTAGE...
DOUBLE PROJECTOR VIBRATING HORN TYPE 11 INCH W X 6-1/8 INCH D X 4 INCH H SIZE UL APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 125 VDC VOLTAGE...
DOUBLE PROJECTOR VIBRATING HORN TYPE 11 INCH W X 6-1/8 INCH D X 4 INCH H SIZE UL, FM APPROVAL ALARM, COMMERCIAL, INDOOR, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 240 VAC...
DOUBLE PROJECTOR VIBRATING HORN TYPE 11 INCH W X 6-1/8 INCH D X 4 INCH H SIZE UL, FM APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 120 VAC...
DOUBLE PROJECTOR VIBRATING HORN TYPE 11 INCH W X 6-1/8 INCH D X 4 INCH H SIZE UL, FM APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 24 VAC...
DOUBLE PROJECTOR VIBRATING HORN TYPE 17-3/4 INCH L X 7-1/8 INCH D SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL, TIMING APPLICATION 12 VAC...
DOUBLE PROJECTOR VIBRATING HORN TYPE 17-3/4 INCH L X 7-1/8 INCH D SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL, TIMING APPLICATION 12 VDC...
DOUBLE PROJECTOR VIBRATING HORN TYPE 17-3/4 INCH L X 7-1/8 INCH D SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL, TIMING APPLICATION 24 VAC...
DOUBLE PROJECTOR VIBRATING HORN TYPE 17-3/4 INCH L X 7-1/8 INCH D SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL, TIMING APPLICATION 24 VDC...
DOUBLE PROJECTOR VIBRATING HORN TYPE 17-3/4 INCH W X 5-1/8 INCH D X 7-1/8 INCH H SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL,...
ELECTRONIC HORN TYPE 11 INCH W X 14 INCH H SIZE UL 464, FM APPROVAL ALARM, COMMERCIAL, FACTORY, LUMBER YARD, PAGING, SCHOOL, TIMING, INDUSTRIAL APPLICATION 12 VAC AT 60 HZ,...
ELECTRONIC HORN TYPE 11 INCH W X 14 INCH H SIZE UL 464, FM APPROVAL ALARM, COMMERCIAL, FACTORY, LUMBER YARD, PAGING, SCHOOL, TIMING, INDUSTRIAL APPLICATION 24 VAC AT 60 HZ,...
ELECTRONIC HORN TYPE 11 INCH W X 14 INCH H SIZE UL, FM APPROVAL ALARM, COMMERCIAL, FACTORY, LUMBER YARD, PAGING, SCHOOL, TIMING, INDUSTRIAL APPLICATION 120 VAC AT 50/60 HZ VOLTAGE...
ELECTRONIC HORN TYPE 11 INCH W X 14 INCH H SIZE UL, FM APPROVAL ALARM, COMMERCIAL, FACTORY, LUMBER YARD, PAGING, SCHOOL, TIMING, INDUSTRIAL APPLICATION 120 VAC AT 60 HZ VOLTAGE...
ELECTRONIC HORN TYPE 11 INCH W X 14 INCH H SIZE UL, FM APPROVAL ALARM, COMMERCIAL, FACTORY, LUMBER YARD, PAGING, SCHOOL, TIMING, INDUSTRIAL APPLICATION 20 TO 24 VDC VOLTAGE RATING...
ELECTRONIC HORN TYPE 5.5 INCH L X 5.5 INCH W X 0.625 INCH H SIZE RED COLOR UL 464, CSFM APPROVAL INDOOR/OUTDOOR, DETECTION DEVICE, FIRE ALARM APPLICATION 24 VDC VOLTAGE...
ELECTRONIC HORN TYPE 5.5 INCH L X 5.5 INCH W X 0.625 INCH H SIZE WHITE COLOR UL 464, CSFM APPROVAL INDOOR/OUTDOOR, DETECTION DEVICE, FIRE ALARM APPLICATION 24 VDC VOLTAGE...
ELECTRONIC HORN WITH GRILL TYPE 5-1/2 INCH W X 3-13/32 INCH D X 5-1/2 INCH H SIZE GRAY COLOR UL 464 APPROVAL ALARM, EMERGENCY WARNING, INDOOR/OUTDOOR, SCHEDULING, TIMING APPLICATION 120...
ELECTRONIC HORN WITH GRILL TYPE 5-1/2 INCH W X 3-13/32 INCH D X 5-1/2 INCH H SIZE GRAY COLOR UL 464 APPROVAL ALARM, EMERGENCY WARNING, INDOOR/OUTDOOR, SCHEDULING, TIMING APPLICATION 24...
ELECTRONIC HORN WITH GRILL TYPE 5-1/2 INCH W X 3-13/32 INCH D X 5-1/2 INCH H SIZE GRAY COLOR UL 464 APPROVAL ALARM, INDOOR, SCHEDULING, TIMING, WARNING APPLICATION 120 VAC...
ELECTRONIC HORN WITH GRILL TYPE 5-1/2 INCH W X 3-13/32 INCH D X 5-1/2 INCH H SIZE GRAY COLOR UL 464 APPROVAL ALARM, INDOOR, SCHEDULING, TIMING, WARNING APPLICATION 24 VAC...
ELECTRONIC HORN WITH GRILL TYPE 5-1/2 INCH W X 3-5/8 INCH D X 5-1/2 INCH H SIZE GRAY COLOR UL 464, CUL APPROVAL ALARM, INDOOR, PAGING, SCHEDULING, TIMING APPLICATION 120...
ELECTRONIC HORN WITH GRILL TYPE 5-1/2 INCH W X 3-5/8 INCH D X 5-1/2 INCH H SIZE GRAY COLOR UL 464, CUL APPROVAL ALARM, INDOOR, PAGING, SCHEDULING, TIMING APPLICATION 24...
ELECTRONIC HORN WITH GRILL TYPE 5-1/2 INCH W X 5/8 INCH D X 5-1/2 INCH H SIZE GRAY COLOR UL 464, CUL C22.2 APPROVAL FIRE ALARM SYSTEM, INDOOR, SIGNALING SYSTEM...
ELECTRONIC STROBE HORN TYPE 5 1/2 INCH L X 5/8 INCH W X 5 1/2 INCH H SIZE GRAY COLOR INDOOR APPLICATION 24 VDC VOLTAGE RATING FLUSH MOUNTING 20 MILLIAMPERE...
EXPLOSIONPROOF ELECTRONIC HORN TYPE 11-1/4 INCH W X 18-3/8 INCH H SIZE GRAY COLOR UL APPROVAL HAZARDOUS LOCATION APPLICATION 120 TO 240 VAC AT 50/60 HZ, 125 TO 250 VDC...
LOW PROFILE TYPE 2.75 INCH W X 0.82 INCH D X 4.5 INCH H SIZE WHITE COLOR UL APPROVAL 24 VDC VOLTAGE RATING WALL MOUNTING 0.013 AMPERE AT 24 VDC...
RED COLOR UL, ULC, CE APPROVAL 24 VDC VOLTAGE RATING WALL MOUNTING 0.013 AMPERE CURRENT RATING 77 DB AT 10 FT SOUND INTENSITY COLOR RED CURRENT RATING 0.013 AMPERE AT...
RED COLOR UL, ULC, CE APPROVAL 24 VDC VOLTAGE RATING WALL MOUNTING 0.036 AMPERE CURRENT RATING 84.4 DB AT 10 FT SOUND INTENSITY COLOR RED CURRENT RATING 0.036 AMPERE AT...
RED COLOR UL, ULC, CE APPROVAL 24 VDC VOLTAGE RATING WALL MOUNTING 0.122/0.16/0.274/0.3 3 AMPERE CURRENT RATING 84.4 DB AT 10 FT SOUND INTENSITY COLOR RED CURRENT RATING (0.129) (0.167)(0.281)...
REMOTE PHONE HORN TYPE 3-9/64 INCH W X 2-35/64 INCH D X 5-29/32 INCH H SIZE MACHINE SHOP, EQUIPMENT OPERATING AREA APPLICATION 85 TO 115 VAC VOLTAGE RATING INJECTED MOLDED...
REMOTE PHONE HORN TYPE 6-3/8 INCH W X 4-3/4 INCH D X 7-25/32 INCH H SIZE UL 2017 APPROVAL WAREHOUSES, GARAGES, CAR LOTS, GAS STATION, TAXI STAND, CONSTRUCTION SITE, INDOOR...
RESONATING PROJECTOR AIR HORN TYPE 16.5 INCH L SIZE INDOOR/OUTDOOR, INDUSTRIAL, MINE, REFINERY, SIGNALING, HAZARDOUS LOCATION APPLICATION PIPE MOUNTING DIE-CAST ALUMINUM HOUSING MATERIAL 114 DB AT 100 FT SOUND INTENSITY...
SINGLE PROJECTOR ELECTRONIC HORN TYPE 13-1/2 INCH W X 14 INCH H SIZE GRAY COLOR UL, FM APPROVAL ALARM, COMMERCIAL, FACTORY, LUMBER YARD, PAGING, SCHOOL, TIMING APPLICATION 250 VDC VOLTAGE...
SINGLE PROJECTOR HORN TYPE 6-1/4 INCH W X 9-3/4 INCH D SIZE GRAY COLOR UL APPROVAL HAZARDOUS LOCATION APPLICATION 120 VAC AT 60 HZ VOLTAGE RATING WALL MOUNTING CLASS I...
SINGLE PROJECTOR HORN TYPE 6-1/4 INCH W X 9-3/4 INCH D SIZE GRAY COLOR UL APPROVAL HAZARDOUS LOCATION APPLICATION 24 VAC AT 60 HZ VOLTAGE RATING WALL MOUNTING CLASS I...
SINGLE PROJECTOR RESONATING AIR HORN TYPE 10-1/4 INCH L SIZE INDOOR/OUTDOOR, INDUSTRIAL, MINE, REFINERY, SIGNALING APPLICATION 1/2 INCH PIPE MOUNTING DIE CAST ALUMINUM HOUSING MATERIAL 113 DB AT 100 FT,...
SINGLE PROJECTOR RESONATING AIR HORN TYPE 12-7/8 INCH L SIZE INDOOR/OUTDOOR, INDUSTRIAL, MINE, REFINERY, SIGNALING APPLICATION 1/2 INCH PIPE MOUNTING DIE CAST ALUMINUM HOUSING MATERIAL 110 DB AT 100 FT,...
SINGLE PROJECTOR RESONATING AIR HORN TYPE 4.75 INCH L SIZE INDOOR/OUTDOOR, INDUSTRIAL, MINE, REFINERY, SIGNALING APPLICATION BRACKET, PIPE MOUNTING CORROSION RESISTANT CAST BRONZE HOUSING MATERIAL 104 DB AT 100 FT...
SINGLE PROJECTOR RESONATING AIR HORN TYPE 7-1/2 INCH L SIZE INDOOR/OUTDOOR, INDUSTRIAL, MINE, REFINERY, SIGNALING APPLICATION 1/2 INCH PIPE MOUNTING DIE CAST ALUMINUM HOUSING MATERIAL 112 DB AT 100 FT,...
SINGLE PROJECTOR VIBRATING HORN TYPE 21 3/8 INCH L SIZE COMMERCIAL, INDUSTRIAL, MARINE APPLICATION PIPE MOUNTING CAST ALUMINUM HOUSING MATERIAL 119 DB AT 100 FT, 139 DB AT 10 FT...
SINGLE PROJECTOR VIBRATING HORN TYPE 42 1/8 INCH L SIZE COMMERCIAL, INDUSTRIAL, MARINE APPLICATION PIPE MOUNTING CAST ALUMINUM HOUSING MATERIAL 121 DB AT 100 FT, 141 DB AT 10 FT...
SINGLE PROJECTOR VIBRATING HORN TYPE 5 INCH W X 7-1/2 INCH D X 5 INCH H SIZE UL, FM APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 120 VAC...
SINGLE PROJECTOR VIBRATING HORN TYPE 5 INCH W X 7-1/2 INCH D X 5 INCH H SIZE UL, FM APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 125 VDC...
SINGLE PROJECTOR VIBRATING HORN TYPE 5 INCH W X 7-1/2 INCH D X 5 INCH H SIZE UL, FM APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 24 VAC...
SINGLE PROJECTOR VIBRATING HORN TYPE 5 INCH W X 7-1/2 INCH D X 5 INCH H SIZE UL, FM APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 24 VDC...
SINGLE PROJECTOR VIBRATING HORN TYPE 5 INCH W X 7-1/2 INCH D X 5 INCH H SIZE UL, FM APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 240 VAC...
SINGLE PROJECTOR VIBRATING HORN TYPE 7-1/2 INCH D X 5 INCH H SIZE UL APPROVAL ALARM, COMMERCIAL, INDOOR, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 250 VDC VOLTAGE RATING BOX MOUNTING 0.014...
SINGLE PROJECTOR VIBRATING HORN TYPE 9-1/2 INCH D X 6-3/8 INCH H SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL, TIMING APPLICATION 12 VAC...
SINGLE PROJECTOR VIBRATING HORN TYPE 9-1/2 INCH D X 6-3/8 INCH H SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL, TIMING APPLICATION 120 VAC...
SINGLE PROJECTOR VIBRATING HORN TYPE 9-1/2 INCH D X 6-3/8 INCH H SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL, TIMING APPLICATION 125 VDC...
SINGLE PROJECTOR VIBRATING HORN TYPE 9-1/2 INCH D X 6-3/8 INCH H SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL, TIMING APPLICATION 24 VAC...
SINGLE PROJECTOR VIBRATING HORN TYPE 9-1/2 INCH D X 6-3/8 INCH H SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL, TIMING APPLICATION 24 VDC...
SINGLE PROJECTOR VIBRATING HORN TYPE 9-1/2 INCH D X 6-3/8 INCH H SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL, TIMING APPLICATION 240 VAC...
SINGLE PROJECTOR VIBRATING HORN TYPE 9-1/2 INCH D X 6-3/8 INCH H SIZE UL APPROVAL ALARM, LUMBER YARD, PAGING, PAPER MILL, SCHEDULING, SHIPPING DOCK, TEXTILE MILL, TIMING APPLICATION 250 VDC...
VIBRATING HORN TYPE 1-3/16 INCH DIA X 1-11/64 INCH D SIZE ALARM, COMPUTER, DATA MONITORING SYSTEM, HOME APPLIANCE, OFFICE MACHINE, SECURITY SYSTEM, TIMING DEVICE APPLICATION 12 VAC AT 60 HZ...
VIBRATING HORN TYPE 1-3/16 INCH DIA X 1-11/64 INCH D SIZE ALARM, COMPUTER, DATA MONITORING SYSTEM, HOME APPLIANCE, OFFICE MACHINE, SECURITY SYSTEM, TIMING DEVICE APPLICATION 120 VAC AT 60 HZ...
VIBRATING HORN TYPE 1-3/16 INCH DIA X 1-11/64 INCH D SIZE ALARM, COMPUTER, DATA MONITORING SYSTEM, HOME APPLIANCE, OFFICE MACHINE, SECURITY SYSTEM, TIMING DEVICE APPLICATION 24 VAC AT 60 HZ...
VIBRATING HORN TYPE 1-7/8 INCH D X 4-5/8 INCH H SIZE UL APPROVAL ALARM, PANEL BOARD, SWITCH BOARD, TIMING, WARNING APPLICATION 12 VAC AT 50/60 HZ VOLTAGE RATING SEMI FLUSH,...
VIBRATING HORN TYPE 1-7/8 INCH D X 4-5/8 INCH H SIZE UL APPROVAL ALARM, PANEL BOARD, SWITCH BOARD, TIMING, WARNING APPLICATION 12 VDC VOLTAGE RATING SEMI FLUSH, PANEL MOUNTING NEMA...
VIBRATING HORN TYPE 1-7/8 INCH D X 4-5/8 INCH H SIZE UL APPROVAL ALARM, PANEL BOARD, SWITCH BOARD, TIMING, WARNING APPLICATION 120 VAC AT 50/60 HZ VOLTAGE RATING SEMI FLUSH,...
VIBRATING HORN TYPE 1-7/8 INCH D X 4-5/8 INCH H SIZE UL APPROVAL ALARM, PANEL BOARD, SWITCH BOARD, TIMING, WARNING APPLICATION 24 VAC AT 50/60 HZ VOLTAGE RATING SEMI FLUSH,...
VIBRATING HORN TYPE 1-7/8 INCH D X 4-5/8 INCH H SIZE UL APPROVAL ALARM, PANEL BOARD, SWITCH BOARD, TIMING, WARNING APPLICATION 24 VDC VOLTAGE RATING SEMI FLUSH, PANEL MOUNTING NEMA...
VIBRATING HORN TYPE 1-7/8 INCH D X 4-5/8 INCH H SIZE UL APPROVAL ALARM, PANEL BOARD, SWITCH BOARD, TIMING, WARNING APPLICATION 240 VAC AT 50/60 HZ VOLTAGE RATING SEMI FLUSH,...
VIBRATING HORN TYPE 1-7/8 INCH D X 4-5/8 INCH H SIZE UL APPROVAL ALARM, PANEL BOARD, SWITCH BOARD, TIMING, WARNING APPLICATION 250 VDC VOLTAGE RATING SEMI FLUSH, PANEL MOUNTING NEMA...
VIBRATING HORN TYPE 2-1/32 INCH DIA X 1-11/64 INCH D SIZE ALARM, COMPUTER, DATA MONITORING SYSTEM, HOME APPLIANCE, OFFICE MACHINE, SECURITY SYSTEM, TIMING DEVICE APPLICATION 12 VDC VOLTAGE RATING SURFACE...
VIBRATING HORN TYPE 2-1/32 INCH DIA X 1-11/64 INCH D SIZE ALARM, COMPUTER, DATA MONITORING SYSTEM, HOME APPLIANCE, OFFICE MACHINE, SECURITY SYSTEM, TIMING DEVICE APPLICATION 24 VDC VOLTAGE RATING SURFACE...
VIBRATING HORN TYPE 2-1/4 INCH D X 6-1/2 INCH H SIZE UL APPROVAL ALARM, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 12 VDC VOLTAGE RATING FLUSH MOUNTING 0.27 AMPERE CURRENT RATING...
VIBRATING HORN TYPE 2-1/4 INCH D X 6-1/2 INCH H SIZE UL APPROVAL ALARM, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 125 VDC VOLTAGE RATING FLUSH MOUNTING 0.025 AMPERE CURRENT RATING...
VIBRATING HORN TYPE 2-1/4 INCH D X 6-1/2 INCH H SIZE UL APPROVAL ALARM, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 24 VDC VOLTAGE RATING FLUSH MOUNTING 0.16 AMPERE CURRENT RATING...
VIBRATING HORN TYPE 2-1/4 INCH D X 6-1/2 INCH H SIZE UL, FM APPROVAL ALARM, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 120 VAC AT 50/60 HZ VOLTAGE RATING FLUSH MOUNTING...
VIBRATING HORN TYPE 2-1/4 INCH D X 6-1/2 INCH H SIZE UL, FM APPROVAL ALARM, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 24 VAC AT 50/60 HZ VOLTAGE RATING FLUSH MOUNTING...
VIBRATING HORN TYPE 7-3/8 INCH W X 4-3/16 INCH D X 7-5/8 INCH H SIZE UL APPROVAL HAZARDOUS LOCATION, TIMING, SCHEDULING, PAGING, GENERAL ALARM, MINE, PETROLEUM PLANTS, GAS PLANTS, GRAIN...
VIBRATING HORN WITH GRILL TYPE 1-7/8 INCH D X 4-5/8 INCH H SIZE UL APPROVAL ALARM, PANEL BOARD, SWITCH BOARD, TIMING, WARNING APPLICATION 125 VDC VOLTAGE RATING SEMI FLUSH MOUNTING...
VIBRATING HORN WITH GRILL TYPE 1-7/8 INCH D X 4-5/8 INCH H SIZE UL APPROVAL ALARM, PANEL BOARD, SWITCH BOARD, TIMING, WARNING APPLICATION 32 VDC VOLTAGE RATING SEMI FLUSH MOUNTING...
VIBRATING HORN WITH GRILL TYPE 1-7/8 INCH D X 4-5/8 INCH H SIZE UL APPROVAL ALARM, PANEL BOARD, SWITCH BOARD, TIMING, WARNING APPLICATION 6 VDC VOLTAGE RATING SEMI FLUSH MOUNTING...
VIBRATING HORN WITH GRILL TYPE 2-1/8 INCH D X 5 INCH H SIZE UL APPROVAL ALARM, COMMERCIAL, INDOOR, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 6 VDC VOLTAGE RATING SURFACE MOUNTING 0.7...
VIBRATING HORN WITH GRILL TYPE 2-1/8 INCH D X 5 INCH H SIZE UL APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING, SECURITY WARNING APPLICATION 12 VDC VOLTAGE RATING SURFACE...
VIBRATING HORN WITH GRILL TYPE 2-1/8 INCH D X 5 INCH H SIZE UL APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING, SECURITY WARNING APPLICATION 125 VDC VOLTAGE RATING SURFACE...
VIBRATING HORN WITH GRILL TYPE 2-1/8 INCH D X 5 INCH H SIZE UL APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING, SECURITY WARNING APPLICATION 24 VDC VOLTAGE RATING SURFACE...
VIBRATING HORN WITH GRILL TYPE 2-1/8 INCH D X 5 INCH H SIZE UL APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING, SECURITY WARNING APPLICATION 250 VDC VOLTAGE RATING SURFACE...
VIBRATING HORN WITH GRILL TYPE 2-1/8 INCH D X 5 INCH H SIZE UL, FM APPROVAL ALARM, COMMERCIAL, INDOOR, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING APPLICATION 120 VAC AT 50/60 HZ VOLTAGE...
VIBRATING HORN WITH GRILL TYPE 2-1/8 INCH D X 5 INCH H SIZE UL, FM APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING, SECURITY WARNING APPLICATION 12 VAC AT 50/60...
VIBRATING HORN WITH GRILL TYPE 2-1/8 INCH D X 5 INCH H SIZE UL, FM APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING, SECURITY WARNING APPLICATION 24 VAC AT 50/60...
VIBRATING HORN WITH GRILL TYPE 2-1/8 INCH D X 5 INCH H SIZE UL, FM APPROVAL INDOOR, ALARM, COMMERCIAL, INDUSTRIAL, INSTITUTIONAL, PAGING, TIMING, SECURITY WARNING APPLICATION 240 VAC AT 50/60...
VIBRATING HORN WITH GRILL TYPE 2-15/16 INCH D X 6-1/2 INCH H SIZE UL APPROVAL ALARM, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 250 VDC VOLTAGE RATING FLUSH MOUNTING 0.014 AMPERE...
VIBRATING HORN WITH GRILL TYPE 2-15/16 INCH D X 6-1/2 INCH H SIZE UL APPROVAL ALARM, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 48 VDC VOLTAGE RATING FLUSH MOUNTING 0.07 AMPERE...
VIBRATING HORN WITH GRILL TYPE 2-15/16 INCH D X 6-1/2 INCH H SIZE UL, FM APPROVAL ALARM, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 240 VAC AT 50/60 HZ VOLTAGE RATING...
VIBRATING HORN WITH GRILL TYPE 3-5/16 INCH D X 4-7/8 INCH H SIZE GRAY COLOR UL, FM APPROVAL ALARM, EMERGENCY EVACUATION, OUTDOOR, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 12 VAC...
VIBRATING HORN WITH GRILL TYPE 3-5/16 INCH D X 4-7/8 INCH H SIZE GRAY COLOR UL, FM APPROVAL ALARM, EMERGENCY EVACUATION, OUTDOOR, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 12 VDC...
VIBRATING HORN WITH GRILL TYPE 3-5/16 INCH D X 4-7/8 INCH H SIZE GRAY COLOR UL, FM APPROVAL ALARM, EMERGENCY EVACUATION, OUTDOOR, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 125 VDC...
VIBRATING HORN WITH GRILL TYPE 3-5/16 INCH D X 4-7/8 INCH H SIZE GRAY COLOR UL, FM APPROVAL ALARM, EMERGENCY EVACUATION, OUTDOOR, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 24 VAC...
VIBRATING HORN WITH GRILL TYPE 3-5/16 INCH D X 4-7/8 INCH H SIZE GRAY COLOR UL, FM APPROVAL ALARM, EMERGENCY EVACUATION, OUTDOOR, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 24 VDC...
VIBRATING HORN WITH GRILL TYPE 3-5/16 INCH D X 4-7/8 INCH H SIZE GRAY COLOR UL, FM APPROVAL ALARM, EMERGENCY EVACUATION, OUTDOOR, INDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 240 VAC...
VIBRATING HORN WITH GRILL TYPE 3-5/16 INCH D X 4-7/8 INCH H SIZE GRAY COLOR UL, FM APPROVAL ALARM, EMERGENCY EVACUATION, OUTDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 120 VAC AT...
VIBRATING HORN WITH GRILL TYPE 3-5/16 INCH D X 4-7/8 INCH H SIZE GRAY COLOR UL, FM APPROVAL ALARM, EMERGENCY EVACUATION, OUTDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 32 VDC VOLTAGE...
VIBRATING HORN WITH GRILL TYPE 3-5/16 INCH D X 4-7/8 INCH H SIZE GRAY COLOR UL, FM APPROVAL ALARM, EMERGENCY EVACUATION, OUTDOOR, PAGING, SCHEDULING, TIMING, WARNING APPLICATION 48 VDC VOLTAGE...
VIBRATING HORN WITH GRILL TYPE 7-3/8 INCH W X 4-3/16 INCH D X 7-5/8 INCH H SIZE GRAY/RED COLOR UL APPROVAL INDOOR/OUTDOOR, MINE, PETROLEUM PLANT, GAS PLANT, GRAIN ELEVATOR, FLOUR...
VIBRATING HORN WITH GRILL TYPE 7-3/8 INCH W X 4-3/16 INCH D X 7-5/8 INCH H SIZE RED COLOR UL APPROVAL INDOOR/OUTDOOR, MINE, PETROLEUM PLANT, GAS PLANT, GRAIN ELEVATOR, FLOUR...
VIBRATING HORN WITH GRILL TYPE 7-3/8 INCH W X 4-3/16 INCH D X 7-5/8 INCH H SIZE UL APPROVAL INDOOR/OUTDOOR, MINE, PETROLEUM PLANT, GAS PLANT, GRAIN ELEVATOR, FLOUR MILL, PAPER...
WHITE COLOR UL, ULC, CE APPROVAL 24 VDC VOLTAGE RATING WALL MOUNTING 0.013 AMPERE CURRENT RATING 77 DB AT 10 FT SOUND INTENSITY COLOR WHITE CURRENT RATING 0.013 AMPERE AT...
WHITE COLOR UL, ULC, CE APPROVAL 24 VDC VOLTAGE RATING WALL MOUNTING 0.036 AMPERE CURRENT RATING 84.4 DB AT 10 FT SOUND INTENSITY COLOR WHITE CURRENT RATING 0.036 AMPERE AT...