31X1203 Horn Explosion Proof 31X-120-3
Horn Vibrating Explosion Proof

31X1203 Horn Explosion Proof 31X-120-3

Part Number: 31X-120-3
Your Price: $1,050.00


Explosion Proof Vibrating Horn Model 31X vibrating horns are constructed for safe use in hazardous environments. They are enclosed in heavy-duty copper-free cast aluminum housings tapped for 3/4-inch conduit. Model 31X is a corrosion resistant vibrating horn with a stainless steel diaphragm. The 31X is available in 120VAC and the optional 240VAC voltage, and features an internal volume control. A five minute duty cycle applies to this model. This explosion proof horn is intended for use in potentially explosive atmospheres. Applications for this product are found in the oil and gas, and petrochemical industries, where high decibel vibrating horn signals are required. Two mounting brackets are provided on either side of the unit for wall mounting. The housing is tapped for 3/4" conduit to allow for field wiring installation. For use in dusty, hazardous atmospheres where a distinctive, urgent signal is required for timing, scheduling, paging and general alarm applications. Typical applications include use in mines, petroleum plants, gas plants, grain elevators, flour mills, paper mills, textile plants and tankers. as well as many others. UL and cUL Listed for Class I, Division 1 and 2, Groups C, and D; Class II, Division 1 and 2, Groups E, F, and G; and Class III locations, UL and cUL Listed for outdoor locations, 100dBA output at 10 feet. 120VAC, or Select the 240 Volt AC optional version (31X-240) below when ordering.

None better--Div 1 Audible Signaling Device!

  • Voltage available: 120VAC, or optional 240VAC selected below--other voltages please inquire. 
  • Operating Current: 200mA at 120 Volt AC
  • Temperature Range: See Literature
  • Audible Rating: 100dBA @ 10'
  • Mounting: flat surface bracket and 3/4" NPT conduit entry
  • Listings: U.L., and cUL, and CSA approved
  • Tones: Vibrating horn
Dimensions: 6.5"W x 7.63"H x 6.5"D

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Catalog Page 31X


31X -


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