Edwards Signaling 879DEX-G1 Explosion Proof Vibrating Horn Diode Polarized 24V DC

Features: Synchronized audible & synchronized visual signal Supervised wiring Terminals for easy wiring Red or white flame resistant housing Strobe available in 15/75 and 17 candela models Engineered thermoplastic housing UL flame rated 94V-0 Temporal horn/strobe are especially designed for use with compatible life safety communication and control equipment to alert occupants of a life safety event. Horn emits a piercing low frequency sound that is easily heard above moderate ambient noise levels. Flash from its strobe can be noticed from almost any position in the room, corridor, or ...

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 ...

Edwards Signaling, 439D-8AW-R, Vibrating Fire Alarm Bell 8", 24 VDC, 0.85 AMPS, Red Diode 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 ...

110 dB at 10 Feet PLC Compatible 55 Tone Capability NEMA Type 3R UL; cUL; CE Approvals The Edwards 5530M Adaptatone Millennium is a heavy duty industrial tone selectable signaling device capable of producing volume controlled high decibel tones. It uses a microprocessor circuit to create 27 distinctive tones selected by setting a dip switch within the unit. The Adaptatone Millennium can be activated from field wired normally open contacts or from a 24 VDC external voltage source such as an output of a PLC. PLC compatibility assures no additional loading resistors or relays are required to ...

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 ...