- Industrial Temperature Switches
- Industrial Pressure Switches
- 604D Series Differential Switches
- 604G Series Gage Switches
- 604GV Series Gage Switches
- 604V Series Vacuum Switches
- 604P Series Pressure Switches
- 605D Series Differential Switches
- 605G Series Gage Switches
- 605P Series Pressure Switches
- 605V Series Vacuum Switches
- 611G Series Gage Switches
- 611V Series Vacuum Switches
- 6214GB Series Gage Switches
- 646GE Series Gage Switches
- 646PE Series Pressure Switches
- 646VE Series Vacuum Switches
- 675DS Series Differential Switches
- 675GS Series Gage Switches
- 6900G Series Gage Switches
- 6900P Series Pressure Switches

611V Series Vacuum Switches
The 611V Series is an economical, compact sized, all aluminum vacuum pressure switch. It is modeled after our flagship 6900 Series with the same level of performance and quality but designed for applications where space and cost are a concern. It has high vibration and shock resistance utilizing Dual Snap® disc spring technology. Applications include nonhazardous environments such as:
- Power Generation
- Rail Car
- Fluid Management
- Manufacturing Process
- Utilities, Water Treatment and Waste
- Chemical Refining and Processing
- Heavy Vehicles
- Safety Systems