Hazardous Location

Edwards Signaling 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. Edwards’ hazardous location audible signals produce sounds designed to alert, warn, communicate and protect. With the industry’s broadest line, Edwards Signaling have the proven products that can help make your hazardous locations a bit less hazardous.

Edwards 330EX Series Bells Distributors
330EX Series

Edwards Signaling 330EX series hazardous location 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 sealing 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.

Edwards 340EX Series Bells Distributors
340EX Series

Edwards Signaling 340EX series hazardous location AC vibrating bells produce a distinctive, loud, and clear ringing sound that is free of mechanical clatter. The striker continues to strike the gong in rapid-fire action as long as current is applied. Mounts to any solid surface using 3/8" (10mm) fasteners. Units fitted with a sealing fitting for 3/4" (19mm) conduit and wire leads for power connections. Specified for timing, scheduling, paging, 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.

Edwards 435EX Series Bells Distributors
435EX Series

Edwards Signaling 435EX series hazardous location AC vibrating bells produce a distinctive, loud, and clear ringing sound that is free of mechanical clatter. The striker continues to strike the gong in rapid-fire action as long as current is applied. Mounts to any solid surface using 3/8" (10mm) fasteners. Units fitted with a sealing fitting for 3/4" (19mm) conduit and wire leads for power connections. Specified for timing, scheduling, paging, and general alarm applications in: Refineries, gasoline storage and dispensing areas, Petrochemical manufacturers, Spray paint areas, Aircraft hangers, Grain dust areas in granaries and flour mills, and Industrial firms using flammable liquids.

Edwards 5522MD/5523MD Series Electronic Signals Distributors
5522MD/5523MD Series

Edwards Signaling 5522MD & 5523MD series are low current, high volume, hazardous location signals designed for supervised circuits, such as with fire alarm panels. Edwards Signaling 5522MD produces a steady horn tone. Edwards Signaling 5523MD produces a siren tone. Edwards Signaling 5522MD & 5523MD series is diode polarized for supervised circuits.

Edwards 5530MD-24AW Electronic Signals Distributors
5530MD-24AW

Edwards Signaling Adaptatone Millennium is a heavy-duty industrial, tone-selectable, signaling device intended primarily for use in fire alarm systems and other applications requiring electrical supervision of signaling circuit field wiring. It uses a microprocessor circuit to create 55 distinctive tones A single tone may be selected by setting a miniature dip switch within the unit. The Adaptatone Millennium can be activated from field-wired, normally open contacts, or a 24VDC external voltage source such as an output of a PLC or Fire/Security panel. Normally open contacts can be obtained from the Cat. No. 5538-4 and/or Cat. No. 5538-4R Adaptatone Signal Actuators. The signal may also be used for unsupervised signaling applications. Typical applications include fire alarm emergency warning systems, plant evacuation and security intrusion alarms, process monitoring, shift start-and-dismissal horns, and paging signals.

Edwards 5530MHV Series Electronic Signals Distributors
5530MHV Series

Edwards Signaling 5530MHV Adaptatone Millennium is a heavy-duty, high volume, 30 watt, industrial signaling device capable of producing volume-controlled, high-decibel tones. It uses a microprocessor circuit to create 55 distinctive tones. A single tone may be selected by setting a miniature switch within the unit. The Adaptatone Millenium can be activated from field-wired, normally open contacts, or a 24VDC or 120VAC external voltage source such as an output of a PLC. Normally open contacts can be obtained from the 5538-4 and/or 5538-4R Adaptatone Signal Actuators. The 5530MHV-485Y6 is designed to be connected to RS485 networks, allowing full serial signaling communication control. Designed for industrial applications. Typical applications include emergency warning systems, plant evacuation and security intrusion alarms, process monitoring, shift start-and-dismissal horns, and paging signals. The 5530MHV is designed for either 1/2" (13mm) conduit or surface mounting.

Edwards 5531M Series Electronic Signals Distributors
5531M Series

Edwards Signaling 5531 series is designed for industrial applications requiring high decibel output and microprocessor reliability. Typical applications include emergency warning systems, plant evacuation and security alarms, process monitoring, shift notification horns, and paging signals. The 5531M is designed for either 1/2" (13mm) conduit or surface mounting.

Edwards 5531MHV Series Electronic Signals Distributors
5531MHV Series

Edwards Signaling 5531MHV Series Adaptatone Millennium is a high volume, 30 watt heavy-duty industrial signaling device capable of producing volume-controlled, high-decibel tones. Four tones can be activated from field-wired, normally open contacts, or a 24VDC or 120VAC external voltage source such as the output of a PLC. Normally open contacts can be obtained from the Cat. No. 5538-4 and/or Cat. No. 5538-4R Adaptatone Signal Actuators. The unit uses a microprocessor circuit to create 55 distinctive tones, selected by setting miniature dip switches within the unit. The tones programmed operate on a pyramid-type priority system in which a switch with a programmed tone takes priority over all switches that follow it. Designed for industrial applications including emergency warning systems, plant evacuation and security intrusion alarms, process monitoring, shift start-and-dismissal horns, and paging signals. The 5531M is designed for either 1/2" (13mm) conduit or surface mounting.

Edwards 5531MV Series Electronic Signals Distributors
5531MV Series

Edwards Signaling 5531MV Adaptatone Millennium Voice unit is a heavy-duty industrial, tone-selectable, signaling device capable of producing volume-controlled, high-decibel tones and up to 20 seconds of field recorded voice messages. The Adaptatone Millennium Voice unit can be activated from field-wired, normally open contacts, or a 24VDC or 120VAC external voltage source such as an output of a PLC. Normally open contacts can be obtained from the Cat. No. 5538-4 and/or Cat. No. 5538-4R Adaptatone Signal Actuators. The unit uses a microprocessor circuit to create 55 distinctive tones and store 20 seconds of field recorded voice messages. Messages and tones may be selected by setting miniature dip switches within the unit. A total of four messages and tones programmed operate on a pyramid-type priority system. The 5531MV is designed for either 1/2" (13mm) conduit or surface mounting. Designed for industrial applications including emergency warning, plant evacuation and security alarms, process monitoring, shift notification horns, paging and process control.

Edwards 5532MHV Series Electronic Signals Distributors
5532MHV Series

Edwards Signaling 5532MHV Adaptatone Millennium Remote Speaker/Amplifier has been designed for high decibel system operation when connected to the 5540M Central Tone Generator. Each Speaker/Amplifier operates directly from local power sources, making it possible in a single system to connect the remote Speaker/Amplifiers to local power sources of different voltages. The 5532MHV-485Y6 is designed to be connected to RS485 networks, allowing full signaling communication control. Adaptatone Signaling Systems are designed for industrial applications calling for high decibel output and microprocessor reliability combined with simultaneous signal delivery over all speakers included in the system. Typical applications include: emergency warning systems, plant evacuation alarms, security intrusion sirens, process monitoring, shift start-and-dismissal horns, and paging signals.

Edwards 5533MD Series Electronic Signals Distributors
5533MD Series

Edwards Signaling 5533MD Adaptatone Signal is an explosionproof, heavy-duty industrial, tone-selectable, signaling device capable of producing volume-controlled, high-decibel tones. The signal delivers one audible output signal selected from the 55 tones available. The tone may be selected by setting a miniature switch within the unit. For more information on priority tone operation and a complete listing of all 55 tones, see the catalog pages listed on the left. The 5533MD Adaptatone mounts on any surface using three bolts. See System Installation page under catalog pages on the left. The 5533MD Adaptatone is designed hazardous location applications requiring electrical supervision of signaling circuit field wiring. The signal may also be used for unsupervised signaling applications. Typical applications include signaling use in mining, granaries, flour mills, tankers, refineries, laboratories, spray booths, and other hazardous locations.

Edwards 5533M Series Electronic Signals Distributors
5533M Series

Edwards Signaling 5533M Adaptatone Signal is an explosionproof, heavy-duty industrial, tone-selectable, signaling device capable of producing volume-controlled, high-decibel tones. The signal accepts up to two contact closures and delivers two audible output signals selected from the 55 tones available. The two tones may be selected by setting miniature switches within the unit. One of the tones can be assigned a priority status to override the other tone. The electrical inputs activating the Adaptatone Signal are received from field-wired, normally open contacts or from the Cat. No. 5538-4 Adaptatone Signal Actuator. (Not suitable for hazardous locations.) The 5533M Adaptatone mounts on any surface using three bolts. For use where a high decibel sound is required for alert or evacuation in hazardous locations. Typical applications include signaling use in mining, granaries, flour mills, tankers, refineries, laboratories, spray booths, and other hazardous locations.

Edwards 5553 Series Electronic Signals Distributors
5553 Series

Edwards Signaling 5553 series are UL listed fire alarm speakers suitable for Division 2 hazardous locations, and can be installed indoors or outdoors. They comply with UL 1480, Fire Protective Signaling Speakers standard. The speakers are available in red or grey, and include a blocking capacitor for use on supervised circuits.

Edwards 878DEX/879DEX/888D & 889D Series Horns Distributors
878DEX/879DEX/888D & 889D

Edwards Signaling 878DEX, 879DEX, 888D and 889D Series are diode polarized, heavy-duty, high decibel, vibrating horn signals. They are intended for use in hazardous locations requiring electrical supervision of signaling circuit field wiring. For non-fire alarm applications, horns have a NEMA type 4X rating and may be used outdoors (recommended above temperatures of +25F). Two mounting brackets are provided on either side of the unit for wall mounting. The housing is tapped on one side for 3/4" (19mm) conduit to allow for field wiring installation. For use in dusty, hazardous atmospheres where a distinctive, urgent signal is required. Typical applications include use in mines, petroleum plants, gas plants, grain elevators, flour mills, paper mills, textile plants and tankers.

Edwards 878EX/879EX Series Horns Distributors
878EX/879EX Series

Edwards Signaling 878EX AC & 879EX DC Series are heavy-duty, high decibel, vibrating horn signals designed for use in hazardous locations. Two mounting brackets are provided on either side of the unit for wall mounting. The housing is tapped on one side for 3/4" (19mm) 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.

Edwards B-KM-8130 Series Horns Distributors
B-KM-8130 Series

Edwards Signaling B-KM-8130 Series is a heavy-duty, high decibel, vibrating horn signal designed for use in hazardous locations. Two mounting lugs are provided on either side of the unit for wall mounting. The housing is tapped on one side for 1/2" (13mm) conduit to allow for field wiring installation. Ideal for use where sound projection in a single direction is required or specified in hazardous atmospheres where explosion proof and dust tight features are required.

Edwards C Series Hazardous Location Audible Signals Distributors
C Series

Edwards Signaling C series air horns are for general signaling services. They generate sound by means of a vibrating diaphragm that modulates the flow of compressed air into a resonating projector. All horn shapes are mathematically calculated to amplify sound while closely retaining its fundamental frequency and natural harmonics. All horn frequencies are designed to give balance to any combination of horn tones. These horns can be used in indoor/outdoor applications, ideal for hazardous location use, individual equipment and plant warnings. Volume is adjustable by regulating air pressure. Designed for mounting on air supply piping, supplying between 50 and 150 PSIG (3.5 and 10.5 kg/sq cm). May be bracket mounted using the AC30106 post bracket. Typical applications include: emergency signaling applications such as mines, refineries and industrial facilities. They can also be used for signaling activities such as shift start/stop, blast warning and equipment stop/starts.

Edwards Hazardous Location Bells Distributors
Bells

The Edwards hazardous location fire bell is the finest heavy duty hazardous location bell available today. It delivers a distinctive, clear ring that is free of mechanical clatter. Vibrating bells produce a long, continuous ringing sound. The striker continues to rapidly strike the gong as long as current is applied. The bell has been designed for indoor applications requiring supervision of signaling circuit field wiring but may be used for unsupervised applications as well. Powder coat epoxy finished red. Mounts to any solid surface using two 3/8" (10 mm) bolts and washers. Each unit is supplied with wire leads and a sealing fitting for connection to 3/4" conduit. The 439DEX fire alarm bells are ideally suited for fire alarm appliations in refineries, gasoline storage and dispensing areas, flammable liquid areas, paint spray booths, aircraft refueling areas, granaries, flour mills, and coal mines and other combustible dust areas. The bell has been designed for indoor applications requiring supervision of signaling circuit field wiring but may be used for unsupervised applications as well. Mounts to any solid surface using two 3/8" (10mm) fasteners. Each unit is supplied with wire leads and a sealing fitting for connection to 3/4" (19mm) conduit. The 439DEX fire alarm bells are ideally suited for fire alarm applications in refineries, gasoline storage and dispensing areas, flammable liquid areas, paint spray booths, aircraft refueling areas, graineries, flour mills, coal mines and other combustible dust areas.

Edwards K4 Series Hazardous Location Audible Signals Distributors
K4 Series

Edwards Signaling K4 series units are designed for general signaling services and generate sound by means of vibrating diaphragms that modulate the flow of compressed air into resonating projectors. All horn shapes are mathematically calculated to amplify sound while closely retaining its fundamental frequency and natural harmonics. These horns can be used for indoor/outdoor applications and are ideal for hazardous location use. Volume is adjustable by regulating air pressure. Typical applications include: emergency signaling applications such as mines, refineries and industrial facilities. Ideal for individual equipment and plant warnings. Designed for mounting on air supply piping, supplying between 50 and 150 PSIG (3.5 and 10.5 kg/sq cm).

Edwards K Series Hazardous Location Audible Signals Distributors
K Series

Edwards Signaling K series is designed for general signaling services. They generate sound by means of a vibrating diaphragm that modulates the flow of compressed air into a resonating projector. All horn shapes are mathematically calculated to amplify sound while closely retaining its fundamental frequency and natural harmonics. These horns can be used for indoor/outdoor applications and are ideal for hazardous location use. Volume is adjustable by regulating air pressure. Designed for mounting on air supply piping, supplying between 50 and 150 PSIG (3.5 and 10.5 kg/sq cm). Typical applications include emergency signaling applications in mines, refineries and industrial facilities. Ideal for individual equipment and plant warnings.