光電開關（光電傳感器）是光電接近開關的簡稱，它是利用被檢測物對光束的遮擋或反射，由同步回路選通電路，從而檢測物體有無的。物體不限于金屬，所有能反射光線的物體均可被檢測。光電開關將輸入電流在發射器上轉換為光信號射出，接收器再根據接收到的光線的強弱或有無對目標物體進行探測。安防系統中常見的光電開關煙霧報警器，工業中經常用它來記數機械臂的運動次數。

專業代理圖爾克個系列產品，傳感器、繼電器、流量開關、行程開關等產品，優質產品BT18-PF-VP6X-H1141

BT30-E6X

BT30-E6X-H1151

BT30-R-ST6X

BT30-R-ST6X-H1151

BT30-BP-ST6X

BT30-BP-ST6X-H1151

BT30-FD200-ST6X

BT30-FD200-ST6X-H1151

BT30-FD400-ST6X

BT30-FD400-ST6X-H1151

BT30-FD600-ST6X

BT30-FD600-ST6X-H1151

BT30-D-ST6X

BT30-D-ST6X-H1151

BT30-E3X

BT30-R-VR3X

BT30-BP-VR3X

BT30-FD200-VR3X

BT30-FD400-VR3X

BT30-FD600-VR3X

BR85-E3X/E

BR85-E7X/E

BR85-DL-ST7X/E

BR85-DL-ST7X/TD/E

BR85-BP-ST7X/E

BR85-BP-ST7X/TD/E

BR85-R-ST7X/E

BR85-R-ST7X/TD/E

BR85-DL-SZ43X/E

BR85-DL-SZ43X/TD/E

BR85-BP-SZ43X/E

BR85-BP-SZ43X/TD/E

BR85-DL-VR3X/E

BR85-DL-VR3X/TD/E

BR85-BP-VR3X/E

BR85-BP-VR3X/TD/E

BR85-R-VR3X/E

BR85-R-VR3X/TD/E

BR85-DL-ST7X

BR85-DL-ST7X/TD

BR85-R-SZ43X/TD/E

BR85-DL-VR3X

BR85-DL-VR3X/TD

BR85-DL-SZ43X

BR85-DL-SZ43X/TD

BRM42-E6X

BRM42-E6X-H1141

BRM42-AD150-VN6X

BRM42-AD150-VN6X-H1141

BRM42-D-VN6X

BRM42-D-VN6X-H1141

BRM42-FP-VN6X

BRM42-FP-VN6X-H1141

BRM42-BP-VN6X

BRM42-BP-VN6X-H1141

BRM42-R-VN6X

BRM42-R-VN6X-H1141

BRM42-AD150-VP6X

BRM42-AD150-VP6X-H1141

BRM42-D-VP6X

BRM42-D-VP6X-H1141

BRM42-FP-VP6X

BRM42-FP-VP6X-H1141

BRM42-BP-VP6X