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Amazon.com: DIGITEN Hall Sensor Proximity Switch NPN 3-Wires Normally Closed NC with Magnet : Industrial & Scientific
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DC NPN 4-Wire NO NC Nomal Open/Close Proximity Sensors 4m Body M12 : Industrial & Scientific - Amazon.com
Amazon.com: Twidec/M12 Approach Sensor Inductive Proximity Switch NPN NC DC 6-36V, 4mm Detecting Distance LJ12A3-4-Z/AX : Industrial & Scientific
Amazon.com: Heschen M18 Inductive Proximity Sensor Switch Shield Type LJ18A3-5-Z/BX Detector 5mm 10-30VDC 200mA NPN Normally Open(NO) 3 Wire : Industrial & Scientific
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5-24VDC/6-36VDC Hall NPN Sensor,3-Wires Normally Open Hall Effect Sensor Proximity Switch with Magnet: Amazon.com: Industrial & Scientific
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Taiss/30 cm Adjustable M18 Diffuse photoelectric Switch Sensor Optical dc Three Lines NPN NC(Normally Closed) Proximity Switch 6-36VDC E3F-DS30B2: Amazon.com: Industrial & Scientific
Amazon.com: Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BX Detector 4mm 10-30VDC 200mA NPN Normally Open(NO) 3 Wire : Industrial & Scientific
Amazon.com: Heschen M8 Inductive Proximity Sensor Switch Non-Shield Type LJ8A3-2-Z/BX Detector 2mm 10-30VDC 200mA NPN Normally Open(NO) 3 Wire : Industrial & Scientific
