User Manual
Nexus 105 DC Sounder
Nexus 105 DC Sounder with 5J Xenon Beacon
Nexus 105 DC Sounder with LED Beacon
Technical Specification
1. Sounder
Supply Voltage Range 10-60V DC
Current 8-40mA* (Typ. 30mA @ 24V, Tone 1)
Peak Sound Level: 100-113 dBA at 1m* (Typ. 105dBA @ 24V, Tone 1)
Number of Tones: 64 (dipswitch selectable for 1
st
& 2
nd
stage signals)
Frequency Range 340-2900 Hz*
Compliance EN54-3:2001 (Tones 1,2,3,6,7,13 & > 17V DC Only)
Volume Control 20dBA typical
Remote Tone Switching Provision for 3 alarm stages (Negative voltage activation)
*depends on selected tone and supply voltage
2. Xenon Beacon (Where fitted)
Supply Voltage Range 10-60V DC
Current – 5J Xenon strobe 350mA Peak @ 24V DC
700mA Peak @ 12V DC
Flash Energy 5 Joules
Flash Type Single or double (dipswitch selectable)
Flash Rate 60 or 30 flashes per minute (dipswitch selectable)
Flash Colours Red, amber, green, blue, white
3. LED Beacon (Where fitted)
Supply Voltage Range 10-60V DC
Current – LED strobe 18mA (Flashing) or 65mA (Static)*
Flash Types Single flash, double flash or static lamp (dipswitch selectable)
Flash Colours Red, amber, green, blue, white
4. General
Operating Temperature: - 25C to +70C
Casing: High Impact Polycarbonate/ABS
Fasteners: Quarter-turn
IP Rating: IP66
Synchronisation Automatic with Klaxon Nexus and Sonos Sounders
18-186528/5