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870P / 871P Series

AdaptaHorn Panel Mount Vibrating Horn NEMA Type 4X


  • PLC compatible models

  • Corrosion resistant finish

  • Volume adjustable

  • Completely assembled

  • NEMA Type 4X rated

The Edwards 870P AC & 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.

Applications include use in panel boards and switchboards wherever a distinctive, urgent signal is required for timing, general alarm & warning.

872-PO Plastic Projector AdaptaHorn Accessory
Plastic projector snaps onto any AdaptaHorn. Available as separate item.

870P / 871P Series

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Catalog Numbers

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Catalog Number

Panel Mount Vibrating Horn
12VAC 50/60Hz, 1.25A


Panel Mount Vibrating Horn
24VAC 50/60Hz, 0.63A


Panel Mount Adapathorn
120 VAC 50/60 Hz, 0.13 A


Panel Mount Vibrating Horn
240VAC 50/60Hz, 0.07A


Panel Mount Vibrating Horn
6VDC, 0.7A


Panel Mount Vibrating Horn
12VDC, 0.27A


Panel Mount Vibrating Horn
24VDC, 016A


Panel Mount Vibrating Horn
32VDC, 0.11A


Panel Mount Vibrating Horn
125VDC, 0.025A


Panel Mount Vibrating Horn
250VDC, 0.014A


Single Projector for 870 Series




Agency Approvals
UL Listed
  • Operating range: -20% to +10% of nominal voltage
  • Heavy duty die-cast housing
  • 18" (457mm) wire with molex connector

870P AC Series
  • Adjustable output: 78 to 103 dB
  • 400 hour rating at 50% duty cycle

871P DC Series
  • Adjustable output: 78 to 101 dB
  • 200 hour rating

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Catalog Pages
Installation Instructions
Sound Files