Description
Siemens 69WR7 Pressure Switch Overview
The Siemens 69WR7 is a precision-engineered pressure switch designed to protect HVAC and related mechanical systems by monitoring system pressure and triggering control actions at defined setpoints. With a 35 PSI minimum close pressure and a 150 PSI maximum open pressure, this switch delivers a wide operating range suitable for a variety of commercial and industrial HVAC applications.
Key Features
- Minimum close pressure: 35 PSI — ensures the switch activates only when adequate system pressure is established
- Maximum open pressure: 150 PSI — provides high-side protection by opening the circuit before unsafe pressure levels are reached
- Siemens quality construction for long-term reliability in demanding HVAC environments
- Designed for integration into pressure monitoring and safety control circuits
- Compact form factor for straightforward installation in tight equipment spaces
Application
The Siemens 69WR7 pressure switch is ideal for use in commercial HVAC systems, boilers, compressors, and hydronic systems where accurate pressure sensing and switching is critical to safe and efficient operation. It helps prevent equipment damage by interrupting control circuits when pressure falls below the minimum close threshold or rises above the maximum open threshold.
Product Specifications
- Brand: Siemens
- SKU / Part Number: 69WR7
- Switch Type: Pressure Switch
- Minimum Close Pressure: 35 PSI
- Maximum Open Pressure: 150 PSI
