Pressure Switches
Discover our comprehensive range of pressure switches designed for demanding industrial environments. From air pressure switches to specialized gas pressure switches, differential pressure switches, and ATEX pressure switches, we provide precision-engineered solutions for system control and safety compliance.
Types of Industrial Pressure Switches
Air Pressure Switches Our air pressure switches deliver reliable performance in pneumatic systems, HVAC applications, and compressed air management. These switches provide precise control over air pressure monitoring with adjustable setpoints and robust construction for industrial durability.
Gas Pressure Switches Engineered for gas handling systems, our gas pressure switches ensure safe operation in natural gas, propane, and industrial gas applications. Each switch features corrosion-resistant materials and explosion-proof designs where required.
Differential Pressure Switches Monitor pressure differences across filters, pumps, and process equipment with our differential pressure switches. These switches detect pressure variations between two points, making them essential for filter monitoring and flow control applications.
ATEX Pressure Switches For hazardous environments, our ATEX pressure switches meet stringent European safety standards for explosive atmospheres. These certified switches provide reliable operation in Zone 1 and Zone 2 hazardous areas.
Key Technical Features
- Precision Pressure Sensing: Detect pressure changes as low as 0.1 PSI
- Adjustable Setpoints: Customizable activation/deactivation points
- Multiple Pressure Ranges: From vacuum to 10,000+ PSI capabilities
- Industrial-Grade Construction: IP65/IP67 rated enclosures
- Wide Temperature Range: Operation from -40°F to +200°F
- Various Electrical Outputs: SPDT, DPDT, and solid-state options
Applications by Switch Type
Air Pressure Switch Applications:
- Compressed air systems monitoring
- HVAC blower and fan control
- Pneumatic tool operation
- Air compressor automation
Gas Pressure Switch Applications:
- Natural gas pipeline monitoring
- Propane system safety controls
- Industrial gas handling equipment
- Burner management systems
Differential Pressure Switch Applications:
- Filter monitoring and replacement alerts
- Pump performance monitoring
- Duct pressure measurement
- Flow rate control systems
ATEX Pressure Switch Applications:
- Oil and gas facilities
- Chemical processing plants
- Paint spray booths
- Grain handling facilities
Selection Guide for Pressure Switches
1. Determine Switch Type
- Choose air pressure switches for pneumatic applications
- Select gas pressure switches for combustible gas systems
- Use differential pressure switches for monitoring pressure drops
- Specify ATEX pressure switches for hazardous locations
2. Pressure Range Requirements
- Low pressure: 0-30 PSI (air systems, HVAC)
- Medium pressure: 30-500 PSI (hydraulic, compressed air)
- High pressure: 500+ PSI (industrial processes, gas lines)
3. Environmental Considerations
- Temperature range compatibility
- Humidity and moisture exposure
- Corrosive atmosphere resistance
- Vibration and shock requirements
4. Electrical Specifications
- Voltage requirements (AC/DC)
- Current rating capacity
- Contact configuration needs
- Conduit entry requirements
Industries We Serve
Our pressure switches serve critical applications across multiple industries:
- Oil & Gas: ATEX pressure switches for upstream, midstream, and downstream operations
- Manufacturing: Air pressure switches for automation and process control
- HVAC: Differential pressure switches for building management systems
- Chemical Processing: Gas pressure switches for safe handling of volatile substances
- Food & Beverage: Sanitary pressure switches for processing equipment
- Pharmaceutical: Clean-room compatible pressure switches
Quality & Certifications
All our pressure switches meet or exceed industry standards including:
- UL/cUL Listed
- ATEX Certified (for hazardous area switches)
- CE Marked
- IP65/IP67 Ingress Protection
- SIL Rated options available
Technical Support & Custom Solutions
Our engineering team provides comprehensive support for pressure switch selection and custom configurations. Whether you need standard air pressure switches or specialized ATEX pressure switches for hazardous environments, we deliver solutions that meet your exact specifications.
Need Help Selecting the Right Pressure Switch? Contact our technical experts for application-specific recommendations on air pressure switches, gas pressure switches, differential pressure switches, or ATEX pressure switches. We provide detailed technical documentation, CAD drawings, and installation support.
Why Choose Our Pressure Switches?
- Extensive Range: Complete selection of air, gas, differential, and ATEX pressure switches
- Proven Reliability: Over 50 of industrial pressure switch expertise
- Technical Excellence: Engineering support and custom configurations
- Global Compliance: Certified to international safety standards
- Fast Delivery: Stock availability on popular pressure switch models
Transform your industrial systems with precision-engineered pressure switches designed for reliability, safety, and long-term performance. Browse our complete collection of air pressure switches, gas pressure switches, differential pressure switches, and ATEX pressure switches today.
Dungs
Dungs GGW3 A4 0.4-3 mbar - Differential Pressure Switch
SKU: SPA1040
Available to BackorderRegular price ¥912.00Unit price /UnavailableDungs
Dungs GGW10 A4 1-10 mbar - Differential Pressure Switch
SKU: SPA1042
Available to BackorderRegular price ¥912.00Unit price /UnavailableDungs
Dungs GGW50 A4 2.5-50 mbar - Differential Pressure Switch
SKU: SPA1043
Available to BackorderRegular price ¥912.00Unit price /UnavailableDungs
Dungs GGW150 A4 30-150 mbar - Differential Pressure Switch
SKU: SPA1044
Available to BackorderRegular price ¥912.00Unit price /UnavailableDungs
Dungs LGW50 A4/2 2.5-50 mbar Differential Air Pressure Switch - IP65
SKU: SPA1065
Low stock (5 units)Regular price ¥923.00Unit price /UnavailableDungs
Dungs GGAO-A4-4-5 Pressure Switch (USA SPEC)
SKU: SPA48
Very low stock (1 unit)Regular price ¥947.00Unit price /UnavailableKromschroder
Kromschroder DG10U-3 Pressure Switch 1-10 mBar - Standard Contacts
Standard Terminals - Screw Type
SKU: SPA2222
Available to BackorderRegular price ¥948.00Unit price /UnavailableKromschroder
Kromschroder DG50U-3 84447350 Pressure Switch
SKU: SPA288
Available to BackorderRegular price ¥981.00Unit price /UnavailableKromschroder
Kromschroder DG6U-3 Pressure Switch 0.4-6mBar - 84447250
SKU: SPA646
Available to BackorderRegular price ¥982.00Unit price /UnavailableDungs
Dungs GGW3 A4-U -0.4 - -3 mbar - Differential Pressure Switch (Negative Pressure)
SKU: SPA1048
Available to BackorderRegular price ¥1,123.00Unit price /UnavailableDungs
Dungs GGW10 A4-U -1 - -10 mbar - Differential Pressure Switch (Negative Pressure)
SKU: SPA1050
Available to BackorderRegular price ¥1,123.00Unit price /UnavailableDungs
Dungs GGW50 A4-U -2.5 - -50.0 mbar - Differential Pressure Switch (Negative Pressure)
SKU: SPA1052
Available to BackorderRegular price ¥1,123.00Unit price /UnavailableDungs
Dungs GGW150 A4-U -30 - -150 mbar - Differential Pressure Switch (Negative Pressure)
SKU: SPA1051
Available to BackorderRegular price ¥1,123.00Unit price /UnavailableKromschroder
Kromschroder DG10UG-3 Pressure Switch 1-10 mBar - Gold Contacts
Gold Terminals - Screw Type
SKU: SPA647
Available to BackorderRegular price ¥1,167.00Unit price /UnavailableDungs
Dungs GGW3 A4/2 X 0.4-3 mbar - ATEX Differential Pressure Switch
SKU: SPA393
Available to BackorderRegular price ¥1,710.00Unit price /UnavailableDungs
Dungs GGW150 A4/2 X 30-150 mbar - ATEX Differential Pressure Switch
SKU: SPA397
Available to BackorderRegular price ¥1,710.00Unit price /UnavailableDungs
Dungs GGW10 A4/2 X 1-10 mbar - ATEX Differential Pressure Switch
SKU: SPA1039
Available to BackorderRegular price ¥1,710.00Unit price /UnavailableDungs
Dungs GGW10 A4-U/2 X -1- -10 mbar - ATEX Differential Pressure Switch (Negative Pressure)
SKU: SPA394
Available to BackorderRegular price ¥1,787.00Unit price /UnavailableDungs
Dungs GGW3 A4-U/2 X -0.4 - -3 mbar - ATEX Differential Pressure Switch (Negative Pressure)
SKU: SPA396
Available to BackorderRegular price ¥1,787.00Unit price /UnavailableDungs
Dungs GGW150 A4-U/2 X -30 - -150 mbar - ATEX Differential Pressure Switch (Negative Pressure)
SKU: SPA399
Available to BackorderRegular price ¥1,787.00Unit price /UnavailableDungs
Dungs GGW50 A4/2 X 2.5-50 mbar - ATEX Differential Pressure Switch
SKU: SPA395
Available to BackorderRegular price ¥1,787.00Unit price /UnavailableDungs
Dungs GGW50 A4-U/2 X -2.5 - -50.0 mbar- ATEX Differential Pressure Switch (Negative Pressure)
SKU: SPA398
Available to BackorderRegular price ¥1,867.00Unit price /UnavailableDungs
Dungs GW500 A4/2 High Pressure Switch IP65
SKU: SPA51
Available to BackorderRegular price ¥2,665.00Unit price /UnavailableDungs
Dungs GW 2000 A4/2 HP X ATEX Pressure Switch
SKU: SPA662
Available to BackorderRegular price ¥2,719.00Unit price /UnavailableComtherm Ltd
Bailey & Mackey Type 1382 Differential Pressure Switch
SKU: SPA24
Available to BackorderRegular price ¥3,406.00Unit price /Unavailable