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

Universal Adaptaplate mounts directly on surface or electrical box Can be used outdoors when mounted on a 449 back box 6" gong sizes DC vibrating bells produce a long continuous ringing sound. The striker continues to strike the gong in rapid-fire action as long as current is applied. Universal Adaptaplate mounts directly on surface or fits any single gang box 3 1/4" (83mm) 3 1/2" (89mm) or 4" (102mm) octagon box or any plaster cover with mounting holes on 2 3/4" (70mm) centers. 6" and 10" bells also mount on 4" (102mm) square boxes. The DC vibrating bell can be used in outdoor ...

Universal Adaptaplate mounts directly on surface or electrical box Weatherproof by adding appropriate back box Completely assembled all hardware supplied Shockproof die cast housing Dustproof AC vibrating bells produce a long continuous ringing sound. The striker continues to strike the gong in rapid-fire action as long as current is applied. Universal Adaptaplate mounts directly on surface or fits any single-gang box 3 1/4" (83 mm) 3 1/2" (89 mm) or 4 " (102 mm) octagon box or any plaster cover with mounting holes on 2 3/4" (70 mm) centers. 6" and 10" bells also mount on 4" (102 mm) ...

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 ...

PLC compatible models Corrosion resistant finish Volume adjustable Completely assembled NEMA Type 4X rated The Edwards 871P DC Series are low-current high decibel panel mount vibrating horns for heavy-duty use. Supplied complete with gasket and UL listed to NEMA 4X enclosure requirements. Designed for semi-flush panel mounting using supplied mounting template or installation on a 4" (102mm) square box. For NEMA 4X installation mount to a NEMA 4X enclosure having a flat smooth surface using supplied 1/8" (3mm) gasket in accordance with the installation instructions provided with the unit. ...

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 ...