889D-AW | Edwards Signaling High Decibel Vibrating Horn

Edwards Signaling · HMIs & Displays

Description  The Edwards Signaling 889D-AW is a heavy-duty, high-decibel vibrating horn engineered for life safety systems in hazardous (classified) locations. Operating on 20–24 VDC, it delivers a sound output of 100 dBA at 10 feet (anechoic) and 84 dBA in reverberant conditions, ensuring effective audible alerts in high-noise environments .     Technical Specifications  Condition New/Never Used Surplus Brand Edwards Signaling Category Panel Accessories Part Number 889D-AW Subcategory Buzzers, Horns & Alarms Type High Decibel Series 870EX Voltage Rating 20 to 24 VDC Amperage Rating 0.16 A Sound Level 84 dB Mounting Type Wall Operating Temperature 25°F Material Die Cast Color Red Dimensions 7-5/8 in L x 7-3/8 in W x 4-3/16 in H Weight 4.08 kgs       Information About 889D-AW The Edwards 889D-AW High Decibel Vibrating Horn is a heavy-duty, explosion-proof signaling device designed for use in hazardous environments where high-audibility alerts are critical. Constructed with a corrosion-resistant die-cast aluminum housing, it delivers reliable sound performance in both industrial and classified locations. Key Features: Operating Voltage: 20–24 VDC Current Draw: 0.16 Amps Sound Output: 100 dBA at 10 ft (anechoic); 84 dBA (reverberant) Material: Die-cast aluminum with red heat-flowed epoxy finish Mounting: Wall mount with two side brackets; ¾-inch NPT conduit entry Dimensions: 7-5/8" (H) × 7-3/8" (W) × 4-3/16" (D) Certifications: UL Listed for Class I, Division 1 & 2 (Groups B, C, D); Class II, Division 1 & 2 (Groups E, F, G); Class III NEMA Rating: Type 4X (weatherproof and corrosion-resistant) This vibrating horn is ideal for life safety and industrial applications such as petrochemical plants, grain elevators, and mining operations. Its robust construction and high sound output make it suitable for use in high-noise environments where clear and effective signaling is essential.

Brand: Edwards Signaling · Category: HMIs & Displays

Key features

• Operating Voltage: 20–24 VDC
• Current Draw: 0.16 Amps
• Sound Output: 100 dBA at 10 ft (anechoic); 84 dBA (reverberant)
• Material: Die-cast aluminum with red heat-flowed epoxy finish
• Mounting: Wall mount with two side brackets; ¾-inch NPT conduit entry
• Dimensions: 7-5/8" (H) × 7-3/8" (W) × 4-3/16" (D)
• Certifications: UL Listed for Class I, Division 1 & 2 (Groups B, C, D); Class II, Division 1 & 2 (Groups E, F, G); Class III
• NEMA Rating: Type 4X (weatherproof and corrosion-resistant)

Specifications

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