YR-2 YR-2L天車(chē)專(zhuān)用聲光報(bào)警器,起重機(jī)聲光報(bào)警器,廣泛應(yīng)用于天車(chē).行車(chē),起重機(jī),船舶,碼頭,油田,礦山,建筑等行業(yè)聲光報(bào)警

1,尺寸:250mm×480mm×220

2,輸出聲量:115DB

3,電壓:DC12 DC24 DC48 AC36V AC110V AC220V AC380V

4,防護(hù)等級(jí):IP56

技術(shù)指標(biāo)（INDEX)

型號(hào)(Model)             SJ-2                     SJ-2L

尺寸(Size)              250 × 480 × 220         250 × 480 × 220

顏色(Colour)            紅、黃、藍(lán)
(Red Yellow Blue)       紅、黃、藍(lán)
(Red Yellow Blue)

輸出聲級(jí)(Output)         115dB                    115dB

防護(hù)登記
(Protection Rank)       IP56                     IP56

燈泡(Bulb)              21W                      超高亮度發(fā)光二級(jí)管

電壓(Voltage)           DC12V DC24V AC36V AC110V AC220V AC360V