Telemecanique XMLR600M1P25 Pressure Sensor, 0-600 bar, 1 DC Switching/Solid State Output, PNP, DC 4-20 mA Output, G1/4 DIN 3852, Y Female Connection: Amazon.com: Industrial & Scientific
Amazon.com: Telemecanique XS Optimum Series Inductive Proximity Sensor, Heavy-Duty, Plastic 117 x 40 x 40 mm Rectangular Body, 2-Wire AC/DC, PNP Input, Prog. Output via Wire, Screw Term. w/ 1/2" NPT Cable
Amazon.com: TELEMECANIQUE SENSORS Telemecanique XS608B1PAL2 Universal Series Inductive Proximity Sensor, Multi-Function, Metal 8-mm Barrel, 3-Wire DC PNP Wiring, PNP Input, NO Output, 2-m Electrical Cable : Industrial & Scientific