Edward Signaling 878EX-N5

Edward Signaling 878EX-N5

Vibrating Horn, 870EX Series, 120V AC, 0.13A, Metallic

Hazardous Location Vibrating Horn, Continuous Sound Pattern, 120VAC Voltage, Decibels: 100dB, Color:

Edward Signaling 870EX Series vibrating horns are heavy-duty, explosion-proof, high decibel horns designed for use in hazardous locations. Diode polarized versions are also available. They are intended for use in hazardous locations requiring electrical supervision of signaling circuit field wiring. May also be used for unsupervised signaling applications. Two mounting brackets are provided on either side of the unit for wall mounting. The housing is tapped on one side for 3/4″ conduit to allow for field wiring installation.


• Corrosion resistant heat flowed epoxy finish
• Low current drain
• Operating voltage range -20% to +10% of nominal voltage
• Power connection wires embedded in sealing compound • Not recommended for temperatures below 25°F (-3.9°C)
• Diode Polarized versions
• NEMA Type 4X rated
• UL listed for Class I, Div. 1 and 2, Groups B, C and D; Class II, Div. 1 and 2, Groups E, F and G; and Class III locations


Manufacturer:United Technologies
Brand:Edwards Signaling™
Operating Temperature:25 deg F
Material:Die Cast
Voltage Rating:120 VAC
Sound Level:100 dB at 10 ft
Frequency Rating:50/60 Hz
Dimensions:7-5/8 in L x 7-3/8 in W x 4-3/16 in H
Amperage Rating:0.13 A
Mounting Type:Wall
Type:High Decibel
Order Interval:1
Minimum Order Qty:1
Country of Origin:US
Vendor SKU:878EX-N5
Standard & Approvals:UL Listed, RoHS Compliant
Application:Dusty, Hazardous Atmospheres Where a Distinctive, Urgent Signal is Required, Mines, Petroleum Plants, Gas Plants, Grain Elevators, Flour Mills, Paper Mills, Textile Plants and Tankers
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