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340A and 343A Series



  • AC and DC Models

  • Vibrating Armature

  • Universal Adaptaplate mounts directly on surface or electrical box

  • Plug-in convenience

  • Corrosion resistant heat flowed epoxy finish

Edwards vibrating AdaptaBuzzers are the finest, heavy duty buzzers available. The AC models are volume adjustable.

Universal Adaptaplate mounts directly on any single-gang box, 3 1/4" (83 mm), 3 1/2" (89 mm), or 4 " (102 mm) octagon box. Buzzer plugs into receptacle on mounting plate. For flush mounting accessories see Adaptabel Accessories.

Used for timing, scheduling, and paging applications. Use wherever a relatively low decibel signal of a different tone is required.

340A and 343A Series

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Catalog Numbers

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Catalog Number

Vibrating Buzzer
24 VAC 50/60 Hz, 0.25


Vibrating Buzzer
120 VAC 50/60 Hz, 0.05 A


Vibrating Buzzer
240 VAC 50/60 Hz, 0.025A


Vibrating Buzzer
12 VDC, 0.330 A


Vibrating Buzzer
24 VDC, 0.15 A


Vibrating Buzzer
75 VDC, 0.065 A


Vibrating Buzzer
125VDC, 0.07 A




Agency Approvals

  • UL 464 Listed (340A Series)

  • FM Approved (340A Series)

Specifications Images

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