Liebert 148372P2S Switch
The Liebert 148372P2S is a high-performance SPDT high pressure switch engineered for precision monitoring in Liebert precision cooling units and critical data center HVAC systems. Designed with a fixed 400 PSI cut-out (CO) and a 300 PSI cut-in (CI), this manual reset pressure switch acts as a primary safety limit to prevent compressor damage during high head pressure events. As a Single Pole Double Throw configuration, it offers versatile integration into control circuits for both alarm signaling and system shutdown. This genuine OEM component ensures exact calibration and a secure fit, maintaining the operational integrity of R-407C and R-410A systems. For technicians performing Liebert HVAC maintenance, the 148372P2S provides the reliability required for 24/7 environmental control applications. The robust internal diaphragm and factory-set 100 PSI differential ensure consistent response times and long-term stability under rigorous industrial conditions.
Key Benefits- OEM Precision: Specifically calibrated for Liebert climate control equipment to ensure seamless compatibility.
- Critical Safety: Prevents terminal failure by opening the circuit at a 400 PSI high pressure cutout.
- Versatile SPDT Logic: Enables simultaneous compressor shutdown and remote alarm notification.
- Field Reliability: Built with wire leads for simplified installation and a durable housing for high-vibration environments.
What are the specific pressure ratings for this switch?
The 148372P2S is factory-set to trip (open) at 400 PSI and reset (close) at 300 PSI, providing a fixed 100 PSI differential.
Can this switch be used in systems involving R-410A refrigerant?
Yes, its 400 PSI rating makes it suitable for high-pressure refrigerants typically found in modern server room cooling units.
How do I verify if this part is failing?
Technicians should check for continuity across the SPDT contacts; a lack of continuity when system pressure is below 300 PSI often indicates a faulty internal mechanism.
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.
Liebert 148372P2S Switch
The Liebert 148372P2S is a high-performance SPDT high pressure switch engineered for precision monitoring in Liebert precision cooling units and critical data center HVAC systems. Designed with a fixed 400 PSI cut-out (CO) and a 300 PSI cut-in (CI), this manual reset pressure switch acts as a primary safety limit to prevent compressor damage during high head pressure events. As a Single Pole Double Throw configuration, it offers versatile integration into control circuits for both alarm signaling and system shutdown. This genuine OEM component ensures exact calibration and a secure fit, maintaining the operational integrity of R-407C and R-410A systems. For technicians performing Liebert HVAC maintenance, the 148372P2S provides the reliability required for 24/7 environmental control applications. The robust internal diaphragm and factory-set 100 PSI differential ensure consistent response times and long-term stability under rigorous industrial conditions.
Key Benefits- OEM Precision: Specifically calibrated for Liebert climate control equipment to ensure seamless compatibility.
- Critical Safety: Prevents terminal failure by opening the circuit at a 400 PSI high pressure cutout.
- Versatile SPDT Logic: Enables simultaneous compressor shutdown and remote alarm notification.
- Field Reliability: Built with wire leads for simplified installation and a durable housing for high-vibration environments.
What are the specific pressure ratings for this switch?
The 148372P2S is factory-set to trip (open) at 400 PSI and reset (close) at 300 PSI, providing a fixed 100 PSI differential.
Can this switch be used in systems involving R-410A refrigerant?
Yes, its 400 PSI rating makes it suitable for high-pressure refrigerants typically found in modern server room cooling units.
How do I verify if this part is failing?
Technicians should check for continuity across the SPDT contacts; a lack of continuity when system pressure is below 300 PSI often indicates a faulty internal mechanism.
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 Liebert 148372P2S is a high-performance SPDT high pressure switch engineered for precision monitoring in Liebert precision cooling units and critical data center HVAC systems. Designed with a fixed 400 PSI cut-out (CO) and a 300 PSI cut-in (CI), this manual reset pressure switch acts as a primary safety limit to prevent compressor damage during high head pressure events. As a Single Pole Double Throw configuration, it offers versatile integration into control circuits for both alarm signaling and system shutdown. This genuine OEM component ensures exact calibration and a secure fit, maintaining the operational integrity of R-407C and R-410A systems. For technicians performing Liebert HVAC maintenance, the 148372P2S provides the reliability required for 24/7 environmental control applications. The robust internal diaphragm and factory-set 100 PSI differential ensure consistent response times and long-term stability under rigorous industrial conditions.
Key Benefits- OEM Precision: Specifically calibrated for Liebert climate control equipment to ensure seamless compatibility.
- Critical Safety: Prevents terminal failure by opening the circuit at a 400 PSI high pressure cutout.
- Versatile SPDT Logic: Enables simultaneous compressor shutdown and remote alarm notification.
- Field Reliability: Built with wire leads for simplified installation and a durable housing for high-vibration environments.
What are the specific pressure ratings for this switch?
The 148372P2S is factory-set to trip (open) at 400 PSI and reset (close) at 300 PSI, providing a fixed 100 PSI differential.
Can this switch be used in systems involving R-410A refrigerant?
Yes, its 400 PSI rating makes it suitable for high-pressure refrigerants typically found in modern server room cooling units.
How do I verify if this part is failing?
Technicians should check for continuity across the SPDT contacts; a lack of continuity when system pressure is below 300 PSI often indicates a faulty internal mechanism.
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.
