Federal Signal

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Audible Devices

31X Explosion-Proof Vibrating Horn

  • Corrosion-resistant cast aluminum housings
  • Produces 100dBa @ 10' (110dBa @ 1m)
  • UL and cUL Listed, CSA Certified

These Federal Signal explosion-proof vibrating horns are constructed for safe use in hazardous environments. They are enclosed in a heavy-duty copper-free cast aluminum housing tapped for 3/4-inch conduit.

Federal Signal Models 31X and 41X are corrosion-resistant vibrating horns with stainless steel diaphragms. Model 41X is available in 24VDC. The Model 31X is available in 120VAC and 240VAC and features an internal volume control.

The 31X and 41X models are UL and cUL Listed for Class I, Division 1, Groups C and D; Class II, Division 1, Groups E, F, and G; and Class III. Both are CSA (Canadian Standards Association) Certified. A five minute duty cycle applies to both models.

Models

Part # Description Ship Weight Net Weight  
31X-120-3 Horn, 120VAC, explosion-proof 8.1 lbs. 7.5 lbs. Add to Quote >
31X-240 Horn, 240VAC, explosion-proof 8.1 lbs. 7.5 lbs. Add to Quote >

Accessories

Part # Description Ship Weight  
NOT APPLICABLE

Replacement Parts

Description Part #  
Grill, Cover KH6962J Add to Quote >

Agency

Listed By Underwriter's Laboratory (ULus)
Audible signal devices for use in hazardous locations UGKZ_E12629.pdf
Listed By Underwriter's Laboratory For Use In Canada (cUL)
Audible signal devices for use in hazardous locations certified for Canada UGKZ7_E12629.pdf
Certified by CSA International
Signal appliances, audible, for hazardous locations 4818_02.pdf

Diagrams

Specs

Voltage

120VAC 50/60Hz

240VAC 50/60Hz

Mount 3/4" Pipe
Operating Current

0.20 Amps at 120VAC

0.10 Amps at 240VAC

Operating Temperature Min. -31 F
Operating Temperature Max. 150 F
Decibel Output

100 at 10 Feet

110 at 1 Meter

Duty Cycle Rated for continuous duty
Height 7.625 IN
Width 6.5 IN
Depth 6.5 IN
Federal Signal distributed by Gross Automation - Brookfield, WI - Phone: (262) 252-1600 - Fax: (262) 252-1616
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