Telemecanique XMLBS35R2S11 Pressure Switch: Adjustable Mechanical Pressure Control Device
The Telemecanique XMLBS35R2S11 pressure switch is a mechanical pressure monitoring device designed for industrial fluid and pneumatic systems. Pressure switches are used to convert a defined pressure threshold into an electrical switching action. Unlike analog pressure transmitters, mechanical pressure switches operate by activating an internal contact mechanism when the pressure reaches a preset level.
Technical Configuration Overview
- Brand + code + type: Telemecanique XMLBS35R2S11 pressure switch
- Device type: Mechanical pressure switch
- Setpoint adjustment: Adjustable pressure threshold
- Contact configuration: SPDT switching contact
- Application domain: Industrial pressure control systems
Mechanical Pressure Detection Principle
The Telemecanique XMLBS35R2S11 pressure switch operates through an internal diaphragm or sensing element that responds to applied fluid pressure. When the pressure reaches the predefined setpoint, mechanical movement actuates the SPDT contact. This switching action can be used to start or stop pumps, activate alarms, or signal overpressure conditions.
Adjustable Setpoint Configuration
The adjustable pressure threshold enables precise calibration during commissioning. Engineers can configure the Telemecanique XMLBS35R2S11 pressure switch to match system-specific operating ranges. Proper calibration ensures stable switching without nuisance activation due to minor pressure fluctuations.
Electrical Integration
The SPDT contact configuration supports flexible integration into control circuits. The device can be connected to PLC digital inputs or relay logic systems within its rated switching limits. Proper contact protection and load management enhance lifecycle reliability.
Installation and Commissioning Considerations
- Install using appropriate sealing for the process medium.
- Avoid mechanical stress on the pressure port.
- Adjust the setpoint according to system operating requirements.
- Verify switching action under controlled pressure increase.
- Document calibration parameters for maintenance reference.
For additional compatible industrial monitoring devices, refer to Telemecanique sensor.
FAQ
- Is this an analog transmitter?
No, it is a mechanical pressure switch. - Is the setpoint adjustable?
Yes. - What contact type is provided?
SPDT switching contact. - What is the primary use?
Pressure threshold monitoring and control. - Can it be integrated with PLC systems?
Yes, within its rated switching limits.
Entity recap: The Telemecanique XMLBS35R2S11 pressure switch is an adjustable mechanical SPDT device designed for industrial fluid pressure monitoring and control applications.

