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Audible and Visual Alarm Device

Audible and Visual Alarm DeviceФото 2Фото 3
Technical spec
The Audible and Visual Alarm Device (USZ1) is designed to provide prestart warning signals. It provides choice of tone and two-level system of audio level control.


  • Automatic warning signal;
  • Scanning of dry contact;
  • Reading signals relating to dry contact after alarm for specified period of time;
  • Communication via digital interface RS-485;
  • Choice of tone (32 pcs), assignment of different signals for activation of certain mechanisms.
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Input supply voltage12-15 V
Rated current consumptionне более 120 mА
Rated power consumption2 W
Interface connectionRS-485
Sound pressure at a distance of 1 m95-105
International Protection MarkingIP54
Number of tones32
Dimensions240 х 170 х 92 mm
Massless than 3 kg
Маркировка взрывозащитыPО ExiaI Ma

Intrinsically safe input parameters:

Output intrinsically safe voltage15 V
Maximum intrinsically safe input current1.7 А
Maximum input power25.5 Wt
Maximum input inductance< 0 uH
Max input capacitance< 1.6 uF
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Other production

Control Panels
Power Supplies