Description
The Edwards Signaling 888D-N5 AdaptaHorn® Hazardous Location Horn is a heavy-duty vibrating horn designed for audible alarm signaling in classified industrial environments. Featuring a polarized grille design and corrosion-resistant construction, it provides dependable notification for fire alarm, security, and process monitoring systems.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Edwards Signaling |
| Category |
Audible Signaling Devices |
| Part Number |
888D-N5 |
| Subcategory |
Hazardous Location Horns |
| Series |
AdaptaHorn® |
| Model |
888D |
| Product Type |
Vibrating Horn with Polarized Grille |
| Voltage Rating |
120 VAC, 50/60 Hz |
| Current Rating |
0.165 A |
| Power Rating |
15.6 VA |
| Sound Intensity |
110 dB at 1 m, 90 dB at 10 ft |
| Sound Output Range |
78 to 101 dB Adjustable |
| Mounting Type |
Surface, Wall Mount |
| Housing Material |
Corrosion-Resistant Heat-Flowed Epoxy Coated Metal |
| Color |
Red |
| Conduit Tapping Size |
3/4 in Threaded |
| DC Coil Resistance |
150 Ohm |
| Frequency Rating |
60 Hz |
| Operating Temperature |
25°F to 104°F |
| Hazardous Location Rating |
Class I Div 1 & 2 Groups B, C, D |
| Hazardous Location Rating |
Class II Div 1 & 2 Groups E, F, G |
| Hazardous Location Rating |
Class III |
| Approvals |
UL Listed |
| Dimensions |
7-3/8 in W x 4-3/16 in D x 7-5/8 in H |
| Application |
Mines, Petroleum Plants, Gas Plants, Grain Elevators, Flour Mills, Tankers |
| Weight |
11 lb (4.99 kg) |
Information About 888D-N5
The 888D-N5 is a vibrating horn from the Edwards AdaptaHorn® Series, developed specifically for hazardous-location applications where reliable audible notification is essential. The unit incorporates a diode-polarized grille, allowing it to be used in systems requiring electrical supervision of field wiring and signaling circuits. Its corrosion-resistant heat-flowed epoxy-coated housing provides protection in harsh industrial settings such as petroleum facilities, grain elevators, paper mills, textile plants, and marine installations. Designed for wall mounting, the horn produces a powerful warning signal while meeting stringent hazardous-area classifications and UL approval requirements.
Key Features:
- Hazardous Location Certified: Approved for Class I, II, and III hazardous environments.
- Polarized Grille Design: Supports supervised signaling circuit applications.
- High Audible Output: Produces up to 110 dB at 1 meter for effective alarm notification.
- AdaptaHorn® Technology: Designed for dependable industrial signaling performance.
- Corrosion-Resistant Housing: Features heat-flowed epoxy coating for harsh environments.
- Adjustable Sound Output: Configurable sound level from approximately 78 to 101 dB.
- Wall-Mount Installation: Suitable for industrial and commercial facility applications.
- Supervised Circuit Compatibility: Ideal for fire alarm and security signaling systems.
The 888D-N5 delivers the reliability and precision required for hazardous-location audible alarm notification and industrial safety systems.
