Description
The Schneider Electric (Square D) 9013FHG42J59 is a heavy-duty electromechanical pressure switch engineered for dependable pressure monitoring and control in HVAC, compressor, and industrial fluid-system applications. Part of Square D’s trusted 9013FHG series, this switch is built to deliver precise, repeatable performance in demanding environments.
Key Features
- Pressure range: 100–200 PSI for broad system compatibility
- Cut-out (OFF) set point: 175 PSI for accurate high-pressure shutoff
- Rugged electromechanical design for long service life
- Part of the industry-trusted Square D 9013FHG series
- Suitable for HVAC, air compressor, pump, and fluid-system applications
- Provides reliable automatic pressure-based switching to protect equipment
Application
The 9013FHG42J59 pressure switch is ideal for use in air compressors, hydronic systems, pumping stations, and other pressurized systems where automatic cut-out at a defined pressure threshold is required. Its robust construction ensures consistent operation across a wide range of industrial and commercial HVAC environments.
Why Choose Square D?
Schneider Electric’s Square D brand has set the standard for electrical and pressure control reliability for decades. The 9013FHG series is widely specified by HVAC engineers and contractors for its proven accuracy, ease of installation, and long-term durability.







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