THE FEDERAL SIGNAL MODEL 52 RESONATING HORN PRODUCES 114DBA 10 FEET (124DBA 1M) WITH A 1000 FOOT RANGE. IT IS CAPABLE OF PENETRATING HIGH AMBIENT NOISE LEVELS. BEING ELECTRICALLY-ACTIVATED THE MODEL 52 DOES NOT REQUIRE AN AIR COMPRESSOR FOR OPERATION. THE MODEL 52 IS ABLE TO WITHSTAND THE SHOCKS VIBRATIONS DUST AND ATMOSPHERIC CONDITIONS ENCOUNTERED IN OFF-ROAD USE. THE OPERATING TEMPERATURE RANGE IS -40°F TO 185°F (-40°C TO 85°C). RUBBER GASKETS AND A POWER CONNECTOR MAKE THE MODEL 52 COMPLETELY WATERTIGHT. THE PROJECTOR AND INTERNAL PARTS ARE MADE OF ZINC-COATED STEEL OR STAINLESS STEEL TO RESIST CORROSION; THE EXTERIOR IS SEALED WITH GRAY ENAMEL PAINT. THE HOUSING IS DIE-CAST ALUMINUM. TIED AND ADHESIVE-BONDED INTERNAL WIRING HELPS PREVENT ELECTRICAL SHORTS WIRE BREAKAGE AND LOOSE CONNECTIONS. THE MODEL 52 IS AVAILABLE IN 24VDC. IT'S 18-32V OPERATING RANGE ALLOWS FOR VOLTAGE INCONSISTENCIES. THE MODEL 52 HAS A DUTY CYCLE OF FIVE MINUTES ON AND FIVE MINUTES OFF. FEDERAL SIGNAL'S MODEL 52 RESONATING HORN IS SPECIFICALLY DESIGNED FOR OFF-ROAD VEHICLES. IT PROVIDES THE VERY LOUD SOUND FOR WHICH AN AIR-HORN IS USUALLY REQUIRED BUT WITHOUT THE NEED FOR AN EXPENSIVE COMPRESSOR. USED BY MAJOR MANUFACTURERS OF CONSTRUCTION EQUIPMENT MODEL 52 RESONATING HORNS SUIT THE WARNING NEEDS OF ANY OFF-ROAD VEHICLE WORKING IN A HIGH NOISE ENVIRONMENT INCLUDING EXCAVATORS BACKHOES COMPACTORS (STEAMROLLERS) LOADERS TRACTORS BULLDOZERS TRENCHERS AND SCRAPERS. 5 YEAR LIMITED WARRANTY.
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