Description
The Schneider Electric (Square D) 9013FHG12J39M1X is a heavy-duty electromechanical pressure switch engineered for dependable pressure sensing and control in HVAC, pumping, compressor, and industrial fluid system applications. Part of the trusted Square D 9013FHG series, this switch delivers precise cut-in and cut-out performance across a wide operating pressure range.
Pressure Performance
- Pressure range: 70–150 PSI (cut-out / high-pressure setpoint)
- Fixed differential: 30 PSI (difference between cut-in and cut-out)
- Designed for consistent, repeatable switching across its full pressure range
Construction & Design
- Square D 9013FHG series — a proven platform for pressure control in demanding environments
- Rugged housing suitable for HVAC mechanical rooms, compressor stations, and pump systems
- NEMA-rated enclosure for protection against dust and moisture ingress
- Single-pole, double-throw (SPDT) or equivalent switching action for flexible circuit integration
Electrical Specifications
- Rated for use on standard HVAC and industrial control voltages
- Suitable for motor load, pilot duty, and general-purpose switching applications
- UL Listed — meets applicable safety and performance standards
Typical Applications
- Air compressor cut-in/cut-out control
- Water pump pressure regulation and protection
- HVAC chiller and boiler system pressure monitoring
- Industrial fluid and pneumatic system pressure control
Why Choose the Square D 9013FHG12J39M1X?
Schneider Electric’s Square D pressure switches have been a benchmark in the industry for decades. The 9013FHG series combines robust mechanical construction with accurate pressure actuation, making it a go-to solution for contractors and facility engineers who demand reliability. The 70–150 PSI operating range and 30 PSI fixed differential make this model ideal for air compressor and pump applications where consistent automatic cycling is critical to system performance and equipment longevity.
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