CDY系列蜂鸣器寿命长，体积小，造型美观，声音清脆，可靠性高等优点，适用于电力、轨道交通、电梯、工控、纺织等设备的线路中。
开孔尺寸：φ16mm;
通过声音来指示不同工作状态；
音量≥75分贝/10cm；
发声形式：连续、断续；
接线方式分线路板式和接插式；
头部形状：圆形，方形，矩形。
工频耐压：AC1890V 50Hz .5s
连续工作寿命：≥ 产品型号 SM/960/450/HHK189 SM/960/50 SM/960/50/N+HHK102 SM/960/500 SM/960/515/H420 SM/960/55/F+D SM/960/565/F+D SM/960/600/UF+UR SM/960/70/F+D SM/960/80/F+R SM/960/G/200 SM/960/IU/100/50 SM/960/J SM/960/W SM/980 SM/980/100/F+HHK122 SM/980/115/D SM/980/1350 SM/980/1350/F+D SM/980/150 SM/980/150/F+D SM/980/150/F+L SM/980/165/H130 SM/980/200 SM/980/200/F+D SM/980/200/F+H190 SM/980/200/F+R SM/980/200/HHK195,5 SM/980/200/R SM/980/220/F+D SM/980/220/HHK205 SM/980/300 SM/980/300/HHK245,5 SM/980/305 SM/980/350 SM/980/400 SM/980/400/F+L SM/980/400/H395 SM/980/500/H431 SM/980/540/F+HHK380 SM/980/640/M+L SM/980/790/F+D SM/980/J SM/K70392A/10 SM/K70392A/12 SM/K70392A/16 SM/K70392A/20 SM/K70392A/25 SM/K70392A/32 SM/K70392A/4
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