Product Description
The PVA/PVF Mechanical Vacuum Switch is a highly reliable, field-adjustable (PVA) or factory-set (PVF) switch designed for precision vacuum monitoring applications. With robust construction, multiple diaphragm material options, and industry-standard port sizes, this switch ensures optimal performance in demanding environments. Its compact, durable design and high cycle life make it an ideal choice for industrial, automotive, and aerospace applications.
PVA/PVF Mechanical Vacuum Pressure Switch
Price dependent upon specification — inquire below
Product Highlights
- Adjustable or Factory-Set Options – Choose between the PVA model for field adjustability or the PVF model for factory-set precision
- Wide Adjustment Range – Supports vacuum settings from 3 to 28 inHg (100 - 950 mbar) with high repeatability
- High Mechanical Life – Rated for 1,000,000+ cycles, ensuring long-lasting performance
- Multiple Diaphragm Material Options – Available with Buna-N, Kapton®, EPDM, or Viton® diaphragms to suit various media compatibility needs
- Rugged Construction – Standard brass housing, with optional 316 stainless steel or electroless nickel-plated steel for enhanced durability.
- Versatile Electrical Configurations – Supports SPST Normally Open (NO) or Normally Closed (NC) contact configurations
- High Overpressure Tolerance – Rated up to 350 PSI (24 bar) for superior reliability in extreme conditions
- Industry-Standard Port Sizes – Multiple connection options including NPT, BSPP, SAE, and metric fittings for seamless integration
- Sealed Protection – IP69-rated for harsh environments (excluding exposed terminals rated IP00)
- Compact & Lightweight – Weighs just 0.15 lbs (0.07 kg), making it easy to install in tight spaces
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