光电开关是光电接近开关的简称,它是利用被检测物对光束的遮挡或反射,由同步回路接通电路,从而检测物体的有无。物体不限于金属,所有能反射光线(或者对光线有遮挡作用)的物体均可以被检测。光电开关将输入电流在发射器上转换为光信号射出,接收器再根据接收到的光线的强弱或有无对目标物体进行探测。安防系统中常见的光电开关烟雾报警器,工业中经常用它来计数机械臂的运动次数。
HOA1885-013
SENSOR OPT SLOT DARL MODULE
品牌:HONEYWELL
库存:0
货期: 1~2工作日 7~10工作日
HOA1884-013
SENSOR OPT SLOT DARL PCB MOUNT
库存:有货
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SENSOR OPT SLOT PHOTOTRAN PCB MT
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HOA1883-011
SENSOR OPT SLOT PHOTOTRANS MODUL
HOA1882-013
HOA1879-011
HOA1876-002
HOA1874-013
HOA1874-011
HOA1872-012
HOA1872-011
HOA0892-T55
SENSOR OPT SLOT TRANSISTOR MODUL
HOA0892-P55
HOA0891-P55
HOA0891-N55
HOA0891-L55
HOA0890-T55
HOA0890-P51
HOA0890-N55
HOA0890-N51
HOA0890-L55
HOA0882-T55
HOA0882-L55
HOA0881-L55
HOA0880-T55
HOA0880-P51
HOA0880-N55
HOA0880-L55
HOA0877-N55
SENSOR OPT SLOT TRANS PCB MT
HOA0877-L55
HOA0876-N55
HOA0875-T55
HOA0875-N55
HOA0875-L55
HOA0875-L51
HOA0872-T55
HOA0872-L55
HOA0871-T55
HOA0871-N55
HOA0871-L55
HOA0870-T55
HOA0870-T51
HOA0870-L51
HOA0867-T55
HOA0867-P55
HOA0867-L55
HOA0866-P55
HOA0866-N55
HOA0865-T51
型号:
品牌:
供货:锐单
单价:
货期:1-2天
单价:¥0.00总价:¥0.00