
Barksdale MSPS-EE05-Q71 Pressure Switch
The Barksdale MSPS-EE05-Q71 Pressure Switch is a high-performance diaphragm pressure switch designed for critical low-pressure monitoring and control applications. Engineered for the HVACR technician, this stripper-style pressure switch features a 1/2 to 5 psi adjustable range, providing a SPST Normally Open contact configuration that closes on rising pressure. The unit is built with a 304 stainless steel 1/8" NPT process fitting and Buna-N seals, ensuring chemical compatibility and long-term stability. Housed in a durable polysulfone enclosure with an anodized aluminum base plate, it offers ±2% accuracy across its adjustable range. This compact pressure switch is rated for 3 Amps at 125/250 VAC, making it an ideal choice for process control systems, medical equipment, and industrial automation where precise set-point repeatability and a small footprint are required.
Technical Benefits
- Enhanced Corrosion Resistance: The 304 stainless steel fitting and anodized aluminum base provide superior protection in humid or demanding HVACR environments.
- High Precision Setpoints: Delivers a 2.0% accuracy rate, reducing the risk of system drift in sensitive pressure-based control applications.
- Versatile Media Compatibility: Equipped with Buna-N diaphragms, suitable for air, water, and light hydraulic oil applications.
- Space-Saving Design: The stripped MSPS configuration allows for easy integration into tight control panels and OEM equipment.
Common Questions
What is the difference between the MSPS and MSPH series?
The MSPS is a "stripped" version without a heavy-duty housing, designed for cost-effective installation inside existing enclosures, whereas the MSPH typically includes a ruggedized housing for external mounting.
Can this switch be used for vacuum applications?
No, the MSPS-EE05-Q71 is specifically calibrated for positive pressure between 0.5 and 5 psi. Using it for vacuum may damage the Buna-N diaphragm.
How do I adjust the pressure set point?
Adjustment is performed via the internal screw located under the housing, allowing for field calibration to meet specific system requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Original: $218.46
-65%$218.46
$76.46Barksdale MSPS-EE05-Q71 Pressure Switch
The Barksdale MSPS-EE05-Q71 Pressure Switch is a high-performance diaphragm pressure switch designed for critical low-pressure monitoring and control applications. Engineered for the HVACR technician, this stripper-style pressure switch features a 1/2 to 5 psi adjustable range, providing a SPST Normally Open contact configuration that closes on rising pressure. The unit is built with a 304 stainless steel 1/8" NPT process fitting and Buna-N seals, ensuring chemical compatibility and long-term stability. Housed in a durable polysulfone enclosure with an anodized aluminum base plate, it offers ±2% accuracy across its adjustable range. This compact pressure switch is rated for 3 Amps at 125/250 VAC, making it an ideal choice for process control systems, medical equipment, and industrial automation where precise set-point repeatability and a small footprint are required.
Technical Benefits
- Enhanced Corrosion Resistance: The 304 stainless steel fitting and anodized aluminum base provide superior protection in humid or demanding HVACR environments.
- High Precision Setpoints: Delivers a 2.0% accuracy rate, reducing the risk of system drift in sensitive pressure-based control applications.
- Versatile Media Compatibility: Equipped with Buna-N diaphragms, suitable for air, water, and light hydraulic oil applications.
- Space-Saving Design: The stripped MSPS configuration allows for easy integration into tight control panels and OEM equipment.
Common Questions
What is the difference between the MSPS and MSPH series?
The MSPS is a "stripped" version without a heavy-duty housing, designed for cost-effective installation inside existing enclosures, whereas the MSPH typically includes a ruggedized housing for external mounting.
Can this switch be used for vacuum applications?
No, the MSPS-EE05-Q71 is specifically calibrated for positive pressure between 0.5 and 5 psi. Using it for vacuum may damage the Buna-N diaphragm.
How do I adjust the pressure set point?
Adjustment is performed via the internal screw located under the housing, allowing for field calibration to meet specific system requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Barksdale MSPS-EE05-Q71 Pressure Switch is a high-performance diaphragm pressure switch designed for critical low-pressure monitoring and control applications. Engineered for the HVACR technician, this stripper-style pressure switch features a 1/2 to 5 psi adjustable range, providing a SPST Normally Open contact configuration that closes on rising pressure. The unit is built with a 304 stainless steel 1/8" NPT process fitting and Buna-N seals, ensuring chemical compatibility and long-term stability. Housed in a durable polysulfone enclosure with an anodized aluminum base plate, it offers ±2% accuracy across its adjustable range. This compact pressure switch is rated for 3 Amps at 125/250 VAC, making it an ideal choice for process control systems, medical equipment, and industrial automation where precise set-point repeatability and a small footprint are required.
Technical Benefits
- Enhanced Corrosion Resistance: The 304 stainless steel fitting and anodized aluminum base provide superior protection in humid or demanding HVACR environments.
- High Precision Setpoints: Delivers a 2.0% accuracy rate, reducing the risk of system drift in sensitive pressure-based control applications.
- Versatile Media Compatibility: Equipped with Buna-N diaphragms, suitable for air, water, and light hydraulic oil applications.
- Space-Saving Design: The stripped MSPS configuration allows for easy integration into tight control panels and OEM equipment.
Common Questions
What is the difference between the MSPS and MSPH series?
The MSPS is a "stripped" version without a heavy-duty housing, designed for cost-effective installation inside existing enclosures, whereas the MSPH typically includes a ruggedized housing for external mounting.
Can this switch be used for vacuum applications?
No, the MSPS-EE05-Q71 is specifically calibrated for positive pressure between 0.5 and 5 psi. Using it for vacuum may damage the Buna-N diaphragm.
How do I adjust the pressure set point?
Adjustment is performed via the internal screw located under the housing, allowing for field calibration to meet specific system requirements.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.











