Edwards Signaling 879DEX-G1 24 VDC Explosion-Proof Vibrating Horn for Hazardous Locations

Edwards Signaling · Industrial Automation & Electrical

Description  The Edwards Signaling 879DEX-G1 is an explosion-proof vibrating horn designed to provide high-output audible warning in hazardous industrial environments. Manufactured by Edwards Signaling, the 879DEX-G1 operates on 24 VDC and delivers powerful audible signaling for emergency notification and process alarm applications. Its corrosion-resistant housing and NEMA 4X enclosure ensure dependable operation in harsh indoor and outdoor conditions.     Technical Specifications  Condition New/Never Used Surplus Brand Edwards Signaling Category Audible Signaling Part Number 879DEX-G1 Subcategory Explosion-Proof Vibrating Horn Series 879DEX Series Product Type Vibrating Horn with Grill Operating Voltage 24 VDC Current Rating 0.16 A Power Rating 3.8 VA Sound Intensity 97 dB at 10 ft DC Coil Resistance 20 Ω Housing Material Corrosion-Resistant Heat-Flowed Epoxy Mounting Wall Mount Conduit Tapping Size 3/4 in. Enclosure Rating Class I Div. 1 & 2 Groups B, C, D; Class II Div. 1 & 2 Groups E, F, G; Class III; NEMA 4X Explosion Proof Yes Hazardous Location Rated Yes Approvals UL, CSA Dimensions 7-3/8 in. W × 4-3/16 in. D × 7-5/8 in. H Application Indoor/Outdoor, Mines, Petroleum Plants, Gas Plants, Grain Elevators, Flour Mills, Paper Mills, Textile Plants, Tankers Weight 7.305 lb (3.31 kg)     Information About 879DEX-G1 The 879DEX-G1 is part of the Edwards Signaling 879DEX Series of heavy-duty vibrating horns engineered for hazardous locations requiring electrical supervision of signaling circuit field wiring. It features diode-polarized circuitry, making it suitable for supervised fire alarm and industrial safety systems. The horn is constructed with a corrosion-resistant heat-flowed epoxy housing and is certified for Class I, II, and III hazardous locations. Designed for wall mounting, it is widely used in petroleum plants, gas facilities, mines, grain elevators, paper mills, textile plants, tankers, and other demanding industrial environments. Key Features: Explosion-Proof Design: Certified for hazardous industrial locations requiring explosion-proof signaling. 24 VDC Operation: Designed for low-voltage industrial and fire alarm systems. Diode-Polarized Circuit: Supports electrical supervision of field wiring. High-Decibel Output: Produces up to 97 dB at 10 ft for effective audible notification. Heavy-Duty Construction: Corrosion-resistant heat-flowed epoxy housing for long service life. NEMA 4X Protection: Resists moisture, dust, corrosion, and outdoor exposure. Hazardous Location Certified: Approved for Class I, II, and III hazardous environments. Flexible Installation: Wall-mount design with 3/4-inch conduit entry. The 879DEX-G1 delivers the reliability and precision required for hazardous-area audible warning, industrial safety notification, and emergency alarm applications.

Brand: Edwards Signaling · Category: Industrial Automation & Electrical

Key features

• Explosion-Proof Design: Certified for hazardous industrial locations requiring explosion-proof signaling.
• 24 VDC Operation: Designed for low-voltage industrial and fire alarm systems.
• Diode-Polarized Circuit: Supports electrical supervision of field wiring.
• High-Decibel Output: Produces up to 97 dB at 10 ft for effective audible notification.
• Heavy-Duty Construction: Corrosion-resistant heat-flowed epoxy housing for long service life.
• NEMA 4X Protection: Resists moisture, dust, corrosion, and outdoor exposure.
• Hazardous Location Certified: Approved for Class I, II, and III hazardous environments.
• Flexible Installation: Wall-mount design with 3/4-inch conduit entry.

Specifications

Contact Safety Shops for pricing, delivery and project support in the UAE.