JC0404 Dual Contact Pressure Controller

 The controller uses a piston type sensor with a drain port for neutral hydraulic oil and other media.

 The setting value of the controller is adjustable, and the adjustment range is 0.3 to 40MPa.

  • Price Term: FOB/CIF/EXW/DAP
  • Package: Exported Wooden case or according to customer request
  • Delivery Time:  7 to 10 working days
  • Transports: By sea, by air, by high express
  • Shipment Port: Shanghai Port
  • Origin of Place: Jiangsu
  • Warranty: 12 Months
Operating Viscosity <1×10-3m2/s
Switching Elements Micro Switch
Protection Class IP54 (according to DIN40050, equivalent to IP54 in GB4208)
Ambient Temperature -5℃ ~50℃
Medium Temperature 0℃ ~100℃
Installation Position Pressure connection vertical down (15°tilt allowed)
Vibration Resistance Max 20m/s2
Repeatability Error ≤1.5%
Synchronicity Error ≤0.5% (refers to the synchronization error of the lower switching value ①)
Contact Capacity  AC 220V 6A (resistive)  600VA

Switching Difference Is Not Adjustable

Set Value





Difference Is Not Greater Than


Maximum Allowable Pressure


Switching Times


Pressure Sensor Materials Interface Female Thread W


Dimension Drawing No.
Housing Diaphragm
0.3~4 0.6 16 30 Galvanized steel Steel G1/4″ 1 01
0.3~6.3 0.9
0.5~10 1.5 30
0.5~16 1.8
1~25 3 80
1~40 3.5


①The requirement for synchronization of the upper switching value should be specified in the order.

②In actual operation, even brief pressure peaks should not exceed this value.


Controller Selection And Installation Instructions

See controller selection and installation for details


Adjustment Of The Set Value

See the adjustment of the set value of the pressure controller example 1 and example 2


Dual Contact Pressure Controller

Dual Contact Pressure Controller

Wiring terminals 1-2,4-5 Pressure rise to the upper switching value is disconnected;

Wiring terminals 1-3,4-6 Pressure rise to the upper switching value is turned on.

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