Electronic Sounders & Beacons
Nexus 120 (DC)
Features
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High sound output: 120dB (max); 120dB (typical)
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Quarter turn fasteners for ease of installation
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First-fix, wire to base technology
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EN54-3 compliant
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5J xenon or high efficiency LED beacon option
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IP66 rated
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Volume control for greater flexibility
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Three alarm stages
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Low in-rush current (LED only)
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Static/flashing mode (LED only)
Overview
The Nexus 120 is a high output sounder designed for
industrial, fire and marine use.
Connections are made to the base during the initial wiring
phase which results in faster and more reliable installation.
In addition, the head “clicks into place” and is fixed by
quarter turn fasteners avoiding the need to screw up four
individual screws thus enabling faster installation and
accurate seal compression for weatherproofing.
IP66 as standard means that Nexus can be installed in
almost any location.
Either xenon or high efficiency LED beacons can be added
to the Nexus sounder. The combination of powerful
sounder and high output beacon ensures a very effective
audio-visual signal.
105dB and 110dB units, as well as AC variants, are also
available.
Part No. Colours Audibility at 1m Tones Voltage Current*
(typical) Sounder Beacon
18-980545 Red 120dB (A) 64 10-60V DC 120-550mA
18-980546 Red body, red lens, xenon beacon 120dB (A) 64 10-60V DC 120-550mA 250mA (average)
18-980547 Red body, amber lens, xenon beacon 120dB (A) 64 10-60V DC 120-550mA 250mA (average)
18-980591 Red body, clear lens, xenon beacon 120dB (A) 64 10-60V DC 120-550mA 250mA (average)
18-980669 Red body, bluelens, xenon beacon 120dB (A) 64 10-60V DC 120-550mA 250mA (average)
18-980667 Red body, green lens, xenon beacon 120dB (A) 64 10-60V DC 120-550mA 250mA (average)
18-980635 Red body, red lens, LED beacon 120dB (A) 64 10-60V DC 120-550mA 18mA / 65mA**
18-980636 Red body, amber lens, LED beacon 120dB (A) 64 10-60V DC 120-550mA 18mA / 65mA**
18-980671 Red body, clear lens, LED beacon 120dB (A) 64 10-60V DC 120-550mA 18mA / 65mA**
18-980673 Red body, bluelens, LED beacon 120dB (A) 64 10-60V DC 120-550mA 18mA / 65mA**
18-980672 Red body, green lens, LED beacon 120dB (A) 64 10-60V DC 120-550mA 18mA / 65mA**
Applications
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Fire alarm; conveyors; process control alarm; cranes;
moving machinery; general signalling; marine
Fire
Security
Industrial
Railway/Marine
Hazardous Area
Public Warning
* Depends on tone selcted and supply voltage
** Flashing/static current consumption figures
IP Rating: IP66 Rating: Continuous Frequency: See Tone Table Operating Temp: -25ºC to + 70ºC
Cable Entries: 5 Weight: Sounder 1.8kg; Sounder Beacon 2kg
Klaxon Signals Limited