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The HERGA PSF102 21320 is an ultra-sensitive, low-range pressure switch
- Medical devices
- HVAC systems
- Industrial automation
- Vacuum and differential pressure control
- Prototyping and custom engineering
HERGA PSF102 21320 is an ultra-sensitive, low-range pressure switch. Its modular construction allows for easy customization for specific applications. It can function as a pressure, vacuum, or differential switch. Offers adjustable set points from 0.03" H₂O to 25 psi and has a mechanical life of over 20 million cycles.
- Model: PSF102 21320
- Type: SPST (Normally Open or Closed)
- Pressure Range: 0.03" H₂O – 25 psi
- Diaphragm: Polyurethane (Teflon® optional)
- Case Material: Polycarbonate (Lexan®, Ultem®, Noryl® optional)
- Electrical Connection: 0.187"x0.020" quick disconnect terminals
- Voltage: Up to 30V AC/DC (resistive load)
- Current: Up to 40mA
- Mechanical Life: Over 20 million cycles
- Operating Temperature: +40°F to +150°F (standard), -50°F to +205°F (optional)