31X-120-3 | Federal Signal 120 VAC Explosion-Proof Vibratone Horn with Grille

Federal Signal · Industrial Automation & Electrical

Description  The Federal Signal 31X-120-3 is a 120 VAC explosion-proof vibrating horn designed for hazardous location signaling. With a rugged cast aluminum housing and protective grille, it provides a loud and reliable audible alert for industrial safety applications.     Technical Specifications  Condition New/Never Used Surplus Brand Federal Signal Category Signaling Devices Part Number 31X-120-3 Subcategory Explosion-Proof Horns Series Vibratone 31X Signal Type Vibrating Horn Voltage Rating 120 VAC, 50/60 Hz Power Consumption 18 Watts Current Draw 0.2 A Sound Output 100 dB Duty Cycle 5 Minutes Housing Material Corrosion-Resistant Cast Aluminum Color Gray Mounting Options 3/4-Inch Pipe or Surface Dimensions 6.5 in W x 6.5 in D x 7.625 in H Operating Temperature -13°F to 104°F (-25°C to 40°C) Approvals UL Listed, cUL Listed, CSA Certified Application Hazardous Location Audible Signaling Enclosure Rating Explosion-Proof Weight 9.5 lb (approx.)     Information About 31X-120-3 The 31X-120-3 is part of Federal Signal’s Vibratone 31X series, engineered for hazardous environments where reliable signaling is critical. Built with a corrosion-resistant cast aluminum enclosure and grille design, it ensures long service life under harsh conditions. This horn operates on 120 VAC at 50/60 Hz with an output of 100 dB, and it mounts easily using either 3/4-inch pipe or surface installations. Certified by UL, cUL, and CSA, the device meets strict standards for explosion-proof signaling in industrial safety systems. Key Features: Explosion-Proof Design: UL, cUL, and CSA certified for hazardous location use. 120 VAC Operation: Rated for 120 VAC, 50/60 Hz with low 0.2 A current draw. High Sound Output: Produces 100 dB loudness for effective audible alerts. Durable Housing: Cast aluminum construction resists corrosion and harsh environments. Protective Grille: Shields the vibrating horn mechanism while maintaining clear sound output. Flexible Mounting: Supports both 3/4-inch pipe mounting and direct surface installation. Five Minute Duty Cycle: Designed for short, repeated operation in alarm scenarios. Temperature Rated: Operates reliably in environments from -13°F to 104°F (-25°C to 40°C). The 31X-120-3 delivers the reliability and precision required for explosion-proof audible signaling in hazardous and industrial areas.

Brand: Federal Signal · Category: Industrial Automation & Electrical

Key features

• Explosion-Proof Design: UL, cUL, and CSA certified for hazardous location use.
• 120 VAC Operation: Rated for 120 VAC, 50/60 Hz with low 0.2 A current draw.
• High Sound Output: Produces 100 dB loudness for effective audible alerts.
• Durable Housing: Cast aluminum construction resists corrosion and harsh environments.
• Protective Grille: Shields the vibrating horn mechanism while maintaining clear sound output.
• Flexible Mounting: Supports both 3/4-inch pipe mounting and direct surface installation.
• Five Minute Duty Cycle: Designed for short, repeated operation in alarm scenarios.
• Temperature Rated: Operates reliably in environments from -13°F to 104°F (-25°C to 40°C).

Specifications

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