Audible Alarms

PLC Compatible models Convenient plug-in assembly Corrosion resistant finish Completely assembled Volume adjustable NEMA 4X enclosure The Edwards 877 DC Series are low-current high decibel vibrating horns for heavy-duty use and is UL listed to NEMA 4X enclosure requirements. The die-cast weatherproof box has a durable corrosion resistant electrostatic heat flowed powder epoxy gray finish. May be used for indoor applications. Mount on conduit or to any flat surface. A hole on the top has been drilled and tapped for 3/4" (19mm)-14 NPT conduit. Knockouts are located on the bottom and rear of ...

Features: 6" (152 mm), 8" (203 mm) and 7" (254 mm) gong sizes Heavy duty die cast housing Rugged, compact mechanism Rated for outdoor use with optional back box Under dome mechanism The Edwards Fire Alarm Bells are diode polarized, vibrating bells designed for use with fire alarm control equipment. Gongs are made of select, alloy steel to sound the loud, resonant tone required in fire alarm systems. Epoxy powder coated red. Supplied mounting plate installs directly on surface or on any single gang box, or on any 3 1/2" (89mm) or 4" (72mm) octagon, or 4" (72mm) square electrical box. For ...

Features: 6", 8" and 7" gong sizes Low power drain for efficient operation over long wire runs Adjustment free self compensating plunger Corrosion resistant The Edwards hazardous location fire bell is the finest heavy duty hazardous location bell available today. Delivers a distinctive, clear ring that is free of mechanical clatter. Vibrating bells produce a long, continuous ringing sound. Striker continues to rapidly strike the gong as long as current is applied. The bell has been designed for indoor applications requiring supervision of signaling circuit field wiring but may be used for ...

6" gong sizes Low power drain for efficient operation over long wire runs Completely assembled Weatherproof Diode Polarized Models available for use in electrically supervised circuits Hazardous location AC vibrating bells produce a distinctive loud and clear ringing sound that is free of mechanical clatter. The striker continues to strike the gong in rapid-fire action as long as current is applied. Mounts to any solid surface using 3/8" (10mm) fasteners. Units fitted with a sealing fitting for 3/4" (19mm) conduit and wire leads for power connections. Specified for timing scheduling ...

Federal Signal 300GCX-120 SelecTone; signal, 120VAC, hazardous location, gain control - 300GCX-120 Federal Signal's Model 300GCX SelecTone® Speaker Amplifier is designed to produce tones, digital voice messages and live public address in harsh environments with high ambient noise levels. The rugged speaker cone and projector are constructed of spun aluminum. The amplification circuitry, tone module, and gain control are contained in a housing constructed of die-cast aluminum. All surfaces are sealed with powder-coat paint. Dustand moisture-proof gaskets provide protection from the ...