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333EX Series Adaptabel® DC Single
Stroke Bells
Explosionproof, NEMA Type 4
 Edwards is a registered trademark of UTC Fire & Security

Hazardous location DC single stroke bells produce a distinctive, loud, and clear individual note that is free of mechanical clatter. When current is applied, the striker hits the gong once and stops. Current may be coded to cause the striker to hit the gong intermittently. Ideal for use with momentary initiating contacts.

Mounts to any solid surface using 3/8" (10mm) fasteners. Units fitted with a seating fitting for 3/4" (19mm) conduit and wire leads for power connections.

Used for coded signal applications such as paging. Also specified for timing, scheduling, and general alarm applications in refineries, gasoline storage and dispensing areas, petrochemical manufacturers, spray paint areas, aircraft hangers, grain dust areas in graineries and flour mills, and industrial firms using flammable liquids

6" and 10" gong sizes
Low power drain for efficient operation over long wire runs
Completely assembled
Agency Approvals
UL 1203 Listed
UL Listed for Class I, Divisions 1 and 2, Groups B, C and D; Class II, Divisions 1 and 2, Groups E, F and G; and Class III
NEMA Type 4
Adjustments free self-compensating plunger
Corrosion resistant finish
Click for Spec Sheet
333EX-6G1 EDWARDS Explosionproof Adaptabel DC Single Stroke  6" Bell, 24VDC /  Spec Sheet
333EX-6P1 EDWARDS Explosionproof Adaptabel DC Single Stroke  6" Bell, 125VDC /  Spec Sheet
333EX-10G1 EDWARDS Explosionproof Adaptabel DC Single Stroke  10" Bell, 24VDC /  Spec Sheet
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This page was last updated August 14, 2014

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