SMC D-M9N Solid State Auto Switch 0.5m M8 3-Pin D-M9NSAPC – Maverick Industrial Sales
NEW SMC D-F7PW W/ M8 3 PIN CONNECTOR D F7PW 3 PIN D DF7PW 22" PIGTAL SENSOR | eBay
SMC D-M9NSAPC Solid State Auto Switch, 4.5-28VDC 40mA, 3-Pin M8, NPN, 0.5m | eBay
SMC® D-M9PWSAPC 3-Wire In-Line Solid State Auto Switch With 0.5 m Lead Wire, Red and Green LED Indicator Light, Pre-Wired Connector, M8 Connection, 40 mA at 28 VDC Electrical Rating | SMC