Druk-vacuüm-differentieel schakelaar PSF102 range 700 (min. 10 stuks) - Sensors.nl
Vacuum Switch - Eurovacuum
Amazon.com: O'SKOOL Automatic Vacuum Switch Allows Power Tool to Turn Vacuum/Accessory on and Off Automatically : Automotive
Adjustable vacuum switch - EVcreate
Series MVS | Miniature Vacuum Switch is a compact, lightweight, and adjustable which is designed for OEM applications. Other applications include HVAC, dairy systems, medical, office equipment, and pump control. | Dwyer Instruments