The Dwyer DPS-7233-153-61 Double Bellows Differential Pressure Switch provides accurate 0 to 10 PSID differential pressure monitoring for industrial, HVAC, process control, and equipment protection systems.
 
Designed for dependable switching performance, this pressure switch helps detect changes in system pressure for control sequencing, flow confirmation, filter status indication, and pressure-based safety interlock applications.
 
Built with a brass bellows housing, SPDT snap action switch, fixed deadband, single adjustment, and fully automatic operation, the DPS-7233-153-61 supports stable response in demanding installations.   Its opposing double bellows design enhances sensitivity and reliability, while vertical mounting compatibility makes it suitable for control panels, mechanical equipment, and process systems requiring precise differential pressure control.
 
External set and reset access with visible setpoint indicators help simplify installation, adjustment, inspection, and service. Choose the Dwyer DPS-7233-153-61 for dependable 0 to 10 PSID differential pressure control where durable construction, accurate switching, and simplified field adjustment are required.
 

Frequently Asked Questions

Q: What does the Dwyer DPS-7233-153-61 do?
A: The Dwyer DPS-7233-153-61 monitors differential pressure and provides accurate switch triggering when pressure changes reach the set point.

Q: What is the main benefit of the bellows switch design?
A: The bellows switch design provides sensitivity to pressure changes while helping resist vibration, making the switch useful in demanding industrial and HVAC applications.

Q: Does the Dwyer DPS-7233-153-61 help prevent out-of-range switching?
A: Yes. This model is designed to help prevent out-of-range switching, supporting safer and more dependable pressure control.

Q: Is the Dwyer DPS-7233-153-61 easy to adjust?
A: Yes. External access to the set and reset controls allows easier adjustment during installation, calibration, or service.

Q: Does this switch have visible set point indicators?
A: Yes. Visible set point indicators help simplify set point changes and make adjustments easier to verify.

Q: What applications is the Dwyer DPS-7233-153-61 suitable for?
A: It is suitable for applications requiring accurate switch triggers in high-pressure differential pressure systems, including industrial equipment, HVAC systems, process control panels, and equipment protection circuits.

Q: Why choose the Dwyer DPS-7233-153-61 Differential Pressure Switch?
A: Choose this switch for sensitive differential pressure response, vibration-resistant bellows performance, external adjustment access, visible set point indication, and reliable switching in high-pressure applications.