C9612, C9622 Series

  • Extremely long life
  • Weather resistant housing
  • Easy setpoint adjustment
  • High reliability
  • High proof pressure
  • Single & dual setpoint

Barksdale's Series C9612 and C9622 Sealed Piston Pressure Switches offer extremely long life in a robust package, making them the ideal solution to your industrial pressure control needs. Sealed Piston switches are ideal for applications demanding rapid cycling. Available in various pressure ranges from 15 to 3000 psi, sealed piston switches are suitable for use in industrial applications such as hydraulic presses, compactors, and machine tools. All models feature a durable, anodized aluminum enclosure with a tamper proof adjustment screw cover and an integrated 27/32" hole for 1/2" NPT conduit connector, and are rated to NEMA 3 as a standard. Optional terminal boxes allow for ease of electrical connection, and switches are available in both single and dual circuit configurations. For applications requiring a highly accurate switch in a durable package, Barksdale's Series C9612 and C9622 Sealed Piston Pressure Switches are the ideal choice


General Specifications*

Electrical Characteristics: All models incorporate Underwriters Laboratories, Inc. and CSA Listed single pole double throw snap-action switching elements
Accuracy: ±2% of the adjustable range
Single pole double throw (SPDT) snap action; single or dual circuit
10 amps @ 125, 250, or 480 VAC; 0.03 amps @ 250 VDC, Class B limit switch
Wetted Parts:
Process Fitting:
Nickel plated aluminum
Buna-N (standard)
416 stainless steel
Anodized aluminum
Electrical Connection: 18″ free leads (terminal block on “T” model)
Enclosure Ratings: NEMA 3
Pressure Connection: 1/4″ – 18 NPT female
UL/CSA (optional):
UL File E42816
Class 3231 02, File No. 022355-0-000
Temperature Range:
-20° to +165°F (-29° to +74°C)
-40° to +200°F (-40° to +93°C)
Adjustment Instructions: With screwdriver, turn adjustment screw counterclockwise to increase and clockwise to decrease the actuation point.
Options: -UL/CSA approval (maximum rating of 300 VAC)
-Factory Pre-set
-Cleaned for oxygen service
-Alternate O-ring materials
Shipping Weight:
C9612 Models:
C9622 Models:
TC9622 Models
2.5 lbs. approximate
3.0 lbs. approximate
3.5 lbs. approximate
* See product confi gurator for additional options.

Wiring Code

Lead Circuit #1 Circuit #2
Normally Closed Blue Orange
Common Purple Brown
Normally Open Red Yellow


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