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Stainless steel digital pressure switch with 5-pin connector

IFM Efector Inc

IFM Efector Inc Digital Pressure Switch 0-145 PSI PN4224

SKU CH-M93Z-1JC20

Monitors air and liquid pressure from 0 to 145 psi with a stainless steel IP65 housing and SPST triac output up to 2.5 A

  • TypeEnclosures
  • Digital pressure monitoring from 0 to 145 psi
  • AC supply flexibility from 90 to 250 V at 45 to 65 Hz
  • Triac SPST output handles 2.5 A at 20 °C
  • IP65 stainless-steel housing resists dust and water jets
  • Wide operating range from 13 °F to 176 °F

Digital Pressure Switch 0-145 PSI

The IFM Efector PN4224 is a digital pressure switch designed for monitoring air and liquid systems in industrial automation. It suits engineers and technicians who need adjustable on and off set points within a 0 to 145 psi range. The stainless steel housing and IP65 rating allow installation in wash-down environments. Buyers who require a mechanical pressure gauge or a switch with a wider temperature span will not find those features here.

Thermals Noise and Power Draw

The unit operates on 90 to 250 V AC at 45 to 65 Hz and draws load current through a triac output rated at 2.5 A at 20 degrees Celsius. Solid-state switching eliminates mechanical contact bounce and audible clicking during actuation. The sensor withstands process temperatures from 13 to 176 degrees Fahrenheit and a burst pressure of 2 175 psi without leakage. No cooling fan or active thermal management is integrated.

Bundled Accessories and Software

The switch terminates in a 5-pin 1/2 in UNF electrical connector and a 1/4 in FNPT process connection for direct plumbing. No configuration software, cable set or mounting bracket is included in the package. Users must source a mating connector and wiring harness separately to complete the installation. The SPST contact form and adjustable set points are configured locally on the device without external tools.

Highlights

  • Digital pressure monitoring from 0 to 145 psi
  • AC supply flexibility from 90 to 250 V at 45 to 65 Hz
  • Triac SPST output handles 2.5 A at 20 °C
  • IP65 stainless-steel housing resists dust and water jets
  • Wide operating range from 13 °F to 176 °F

Specifications

BrandIFM
TypeEnclosures

Questions about this item

How do I wire the 5-pin 1/2 in UNF connector and set the on/off points without reversing the triac output?

Connect the 5-pin 1/2 in UNF plug to a 90–250 V AC supply at 45–65 Hz, then use the display to program the on set point between 1–145 psi and the off set point between 1–144 psi; the SPST triac output switches the load directly, so verify load polarity before applying power.

Which components will need replacement after extended exposure to air or liquids at up to 176 °F?

The stainless-steel housing and wetted parts resist corrosion, but the triac output is rated 2.5 A at 20 °C; sustained higher temperatures or frequent pressure cycling near the 2,175 psi burst limit can degrade the switching element, so plan to replace the switch if the output fails to hold the set points.

At what pressure or temperature does the switch hit its safety limit first during continuous operation?

The burst pressure of 2,175 psi is the absolute mechanical limit, while the electronics are rated only to 176 °F; in sustained use the temperature ceiling is normally reached before the pressure limit, so keep the process below 176 °F to avoid premature triac degradation.

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