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MULTICOMP PRO PSF109S81330 Vacuum Pressure Switch

The PSF109S-81-330 is a vacuum high current pressure switch featuring controllable hysteresis (deadband). It allows field adjustment of the vacuum set point within a range from -3 inches of mercury to -12 psi. The switch employs snap action contacts for reliable operation and is designed to be compact and lightweight. It has silver contact points, a polycarbonate casing, and an operating temperature range of 40°F to 150°F. Suitable for industrial applications, this pressure switch offers robust performance with a 12-month limited warranty. Multicomp products rated 4.6 out of 5 stars, with 96% of customers recommending them.

Authorized Distributors
Source:Newark
Part No:PSF109S-81-330
Stock:24
Inv Date:06-06-2026
Price: Unit price: $66.46
Buy/RFQ:

MULTICOMP PRO PSF109S81330 Vacuum Pressure Switch Specifications:

  • Switch Type: SPDT normally open or normally closed
  • Operating Temperature: +40°F to +150°F
  • Physical Material: Polycarbonate case, polyurethane diaphragm
  • Vacuum Port Options: 1/8 inches NPT, quick connect fitting port, 0.25 inches diameter
  • Contact Points: Silver, gold on special order
  • Electrical: 125/250V AC, up to 12 psi vacuum, 25A current
  • Mechanical Life: More than 10 million cycles
  • Weight: Less than 20g
  • Tolerance: ±20%
  • Mounting: Eyelets with screws, optional mounting bracket
  • Dimensions: Length varies, compact size
  • Adjustment: Screw for vacuum set point, field adjustable from -3 inches Hg to -12 psi

Buy the Multicomp PSF109S-81-330 – Reliable Vacuum High Current Pressure Switch for Industrial Applications

Enhance your industrial vacuum control solutions with the high-performance Multicomp pressure switch. Featuring adjustable hysteresis from -3 inches Hg to -12 psi, it ensures precise pressure regulation. With snap action contacts rated up to 25A and 125/250V AC, it provides reliable operation for demanding applications. Its compact, lightweight design combined with durable polycarbonate casing and silver contacts offers long-lasting service. Easy to install with mounting eyelets and quick connection ports, this switch is perfect for industrial machinery requiring dependable vacuum monitoring and control.

Buy Multicomp PSF109S-81-330 now and experience unmatched reliability and performance in vacuum control for industrial systems.

Frequently Asked Questions

Where can I buy MULTICOMP PRO PSF109S81330?

You can click on the BUY or RFQ button to purchase PSF109S81330 from an authorized MULTICOMP PRO distributor.

How do I troubleshoot issues or seek technical support for part PSF109S81330?

You can download the PSF109S81330 datasheet or visit the MULTICOMP PRO website for support.

Who is the manufacturer of PSF109S81330?

MULTICOMP PRO

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