Series 9675, A9675

  • Double make double break capability
  • Extremely long life
  • Calibrated dial for easy setpoint adjustment
  • Tamper-proof external adjustment
  • Oil & dust tight
  • Easy setpoint adjustment

Barksdale's Series 9675 & A9675 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 at high pressure. Available in various pressure ranges up to 6000 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 1/2" NPT conduit connector, and are rated to NEMA 13 as a standard. For applications requiring a highly accurate switch in a durable package, Barksdale's Series 9675 & A9675 Sealed Piston Pressure Switches are the ideal choice.


General Specifications*

Accuracy: ±2% of the adjustable range


Single pole double throw (SPDT) or double make double break (DMDB) snap action; single circuit

9675: (one SPDT) 10 amps @ 125, 250, or 480 VAC; 7.5 amps @ 600 VAC; 0.03 amps at 250 VDC
A9675: (one DMDB) 15 amps @ 125, 250, or 480 VAC; 7.5 amps @ 600 VAC; 0.03 amps at 250 VDC

Wetted Parts:
Process Fitting:
416 stainless steel
Buna-N with TeflonR backup ring
416 stainless steel
Anodized aluminum
Electrical Connection: Through 1/2″ NPT conduit connection to screw terminals
Enclosure Ratings: NEMA 13
Pressure Connection: 1/4″ NPT female
PED (European) :
Compliant to PED 97/23/EC
Temperature Range:
-20° to +165°F (-29° to +74°C)
-40° to +200°F (-40° to +93°C)
Adjustment Instructions:
Loosen adjustment screw cover and open. Using a 5/16?? allen wrench, turn adjustment screw clockwise to increase setpoint, counterclockwise to decrease setpoint. The setpoint indicator (located inside enclosure) provides a visual indication of the approximate setpoint.

Optional adjustable differential models remove front cover and locate adjustment screw (identified) using screwdrivers, rotate screw clockwise to increase differential.

Wiring Code:


Normally Open (NO), Normally Closed (NC), and Common (C) terminals are identifi ed on the limit switches
Two normally open (NO) and two normally closed.
Options: -Factory pre-set
-Cleaned for oxygen service
-Adjustable deadband
-Drain port, 1/8″ NPT
Shipping Weight: 1.75 lbs. approximate
* See product confi gurator for additional options.


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