![Whitman Controls - High Pressure Vacuum Pressure Switch: NPT Male Thread - 20964516 - MSC Industrial Supply Whitman Controls - High Pressure Vacuum Pressure Switch: NPT Male Thread - 20964516 - MSC Industrial Supply](https://cdn.mscdirect.com/global/images/ProductImages/2096394-21.jpg)
Whitman Controls - High Pressure Vacuum Pressure Switch: NPT Male Thread - 20964516 - MSC Industrial Supply
SMC, 1/8 in Port Size, 2 NPN Outputs 1 Analog Output, Vacuum Pressure Switch - 30J555|ZSE40A-N01-R-A - Grainger
![LEFOO LF20 Extended Duty Pressure Switch 20psi±3psi Adjustable High Pressure Switch Oil Pressure Switch Vacuum Pressure Switch - Appliance Replacement Parts - Amazon.com LEFOO LF20 Extended Duty Pressure Switch 20psi±3psi Adjustable High Pressure Switch Oil Pressure Switch Vacuum Pressure Switch - Appliance Replacement Parts - Amazon.com](https://m.media-amazon.com/images/I/61wLQm23FgL.jpg)
LEFOO LF20 Extended Duty Pressure Switch 20psi±3psi Adjustable High Pressure Switch Oil Pressure Switch Vacuum Pressure Switch - Appliance Replacement Parts - Amazon.com
![Smf08v 1/8 1/4 Small Vacuum Pressure Switch Designed Automatic Reset Used In Vacuum Environment High Quality Nbsanminse - Switches - AliExpress Smf08v 1/8 1/4 Small Vacuum Pressure Switch Designed Automatic Reset Used In Vacuum Environment High Quality Nbsanminse - Switches - AliExpress](https://ae01.alicdn.com/kf/HTB1yC5CeGWs3KVjSZFxq6yWUXXa4/SMF08V-1-8-1-4-Small-Vacuum-Pressure-Switch-Designed-Automatic-Reset-Used-In-Vacuum-Environment.jpg)