Description
The Edwards Signaling 877-E1 is a low-current vibrating horn designed to provide high-decibel audible notification for industrial, commercial, and outdoor warning applications. Manufactured by Edwards Signaling, the 877-E1 operates on 12 VDC and delivers up to 111 dB of sound output for effective alarm and emergency signaling. Its weatherproof die-cast housing with a NEMA 4X/12/12K enclosure provides reliable performance in demanding environments.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Edwards Signaling |
| Category |
Audible Signaling |
| Part Number |
877-E1 |
| Subcategory |
Vibrating Horn |
| Series |
877 Series |
| Product Type |
Vibrating Horn with Grille |
| Operating Voltage |
12 VDC |
| Current Rating |
0.27 A |
| Power Rating |
3.2 VA |
| Sound Intensity |
111 dB at 1 m; 101 dB at 10 ft |
| Housing Material |
Heat-Flowed Epoxy Powder-Coated Die-Cast |
| Color |
Gray |
| Mounting |
Surface Mount |
| Conduit Tapping Size |
3/4 in. Threaded |
| Enclosure Rating |
NEMA 4X/12/12K |
| DC Coil Resistance |
6 Ω |
| Duty Cycle |
200 Hours |
| Approvals |
UL, FM |
| Dimensions |
3-5/16 in. D × 4-7/8 in. H |
| Application |
Alarm, Emergency Evacuation, Outdoor, Paging, Scheduling, Timing, Warning |
| Weight |
2.7 lb (1.22 kg) |
Information About 877-E1
The 877-E1 is part of the Edwards Signaling 877 Series of Adaptahorn® vibrating horns developed for heavy-duty audible signaling applications. It features a heat-flowed epoxy powder-coated die-cast housing that provides excellent resistance to corrosion and harsh environmental conditions. The horn is designed for surface mounting and includes a 3/4-inch threaded conduit entry for straightforward installation in industrial and commercial facilities. Its high sound output and weather-resistant construction make it suitable for alarm systems, emergency evacuation, paging, scheduling, timing, and general warning applications.
Key Features:
- High-Decibel Vibrating Horn: Produces up to 111 dB at 1 meter for effective audible warning.
- 12 VDC Operation: Designed for low-voltage industrial and security systems.
- Weatherproof Construction: NEMA 4X/12/12K enclosure protects against moisture, dust, and corrosion.
- Heavy-Duty Housing: Heat-flowed epoxy powder-coated die-cast construction for long service life.
- Surface Mount Design: Allows secure installation on walls and industrial equipment.
- Efficient Operation: Draws only 0.27 A while delivering powerful audible output.
- 3/4-Inch Threaded Conduit Entry: Simplifies wiring and installation.
- UL and FM Approved: Certified for industrial safety and performance requirements.
The 877-E1 delivers the reliability and precision required for industrial audible warning, emergency evacuation, and outdoor notification applications.
