Cylinder Switch Sensor, DC AC 5V 240V Magnetic Air Cylinder, Reed Switch None Internal Consumption Current for Pneumatic Cylinder SU SC SI MAL MA: Amazon.com: Tools & Home Improvement
D-F7P SMC | SMC PNP Solid State Pneumatic Cylinder & Actuator Switch, D-F7 Series, 4.5 → 28V dc, with LED indicator | 826-2332 | RS Components