Description
Siemens 69WR3Z125 Reverse Acting Pressure Switch Overview
The Siemens 69WR3Z125 is a reverse acting pressure switch engineered for dependable performance in commercial HVAC and building automation control systems. Designed to open on a pressure rise and close on a pressure drop, this reverse acting configuration is ideal for applications requiring fail-safe or interlock control logic based on system pressure conditions.
Key Features
- Reverse acting operation — opens on pressure rise, closes on pressure drop
- 12/5 lb pressure setpoint range for precise system control
- Siemens quality construction for long-term reliability
- Suitable for commercial HVAC, pneumatic, and building automation control applications
- Compact design for straightforward installation in control panels and field enclosures
Application
The 69WR3Z125 is well-suited for use in pneumatic and pressure-based control circuits where a reverse acting switching response is required. Common applications include air handling unit controls, boiler and hydronic system interlocks, and building automation pressure monitoring circuits.
Why Choose Siemens
Siemens is a globally recognized leader in HVAC controls and building automation technology. Their pressure switches are manufactured to exacting standards, ensuring consistent switching performance, long service life, and compatibility with a wide range of commercial HVAC control systems.
Ordering Information
- Brand: Siemens
- SKU / Part Number: 69WR3Z125
- Type: Reverse Acting Pressure Switch
- Setpoint Range: 12/5 lb
