应用提供声音信号发射,在紧急情况下提醒人员。适用于危险生产场所、运输车辆、船舶的室内、室外装置的爆炸危险区域。可应用于大气降水和太阳辐射暴露条件下。外壳采用铝合金制造,具有耐电蚀和保护漆-漆涂层。壳体空腔内填充环氧化合物。压电式声音报警器安装在设备前面板上。两线圆电缆的电缆配件放置在外壳的底部。电缆可更换;螺丝端子夹放置在电缆进入舱内。接线方案见图。 Nominal power voltage, sound signa;l mode and cable fitting type are determined during order placement. VS-3-P-GS provides possibility to choose the sound signal and a sound volume. Adjustment is executed by magnet applying to the certain part of unit housing. Modulated sound signal is emitted when the unit power is on. VS-3-P-GS signal device is manufactured in priorly determined modification.