The WIKA PSD-4 Electronic Pressure Switch is a compact electronic device designed for precise pressure monitoring and control.
It features a bright digital display for easy pressure reading in industrial environments.
The PSD-4 combines pressure measurement, switching, and signal transmission in a single instrument.
It is suitable for hydraulic, pneumatic, and general industrial applications.
The device provides reliable switching outputs for automation and process control systems.
Its robust stainless steel construction ensures durability and long service life.
The pressure switch offers excellent vibration and shock resistance for harsh operating conditions.
The intuitive menu structure allows quick and simple parameter configuration.
Multiple pressure units can be selected directly from the display settings.
The PSD-4 supports programmable switching points and reset points for flexible operation.
It delivers high measurement accuracy and fast response time.
The compact design enables easy installation even in limited spaces.
The device includes electrical protection features against reverse polarity and short circuits.
It is designed according to international industrial standards for safety and performance.
The WIKA PSD-4 is widely used in machinery, automation systems, compressors, pumps, and hydraulic equipment.
The WIKA PSD-4 is a high-performance electronic pressure switch with a digital display, designed for precise, versatile industrial automation. It features ±0.5% accuracy, 3-button, 14-segment red/green LED display for easy reading, IO-Link communication, and a 335° rotatable display head. It is suited for hydraulics, pneumatics, and pumps
Pressure Range 500 Bar
Pressure Switch Type Electronic Pressure Switch
Output Type PNP
Display LED
Contact Material Silver
Supply Voltage 10–30 V DC
Process Connection G1/2
Enclosure Rating IP67
Switching Output 2 Switch+Analog
Display Unit bar
Model: WIKA PSD-4 Electronic Pressure Switch
Measuring Range: Vacuum up to 600 bar depending on model selection
Display Type: 14-segment LED digital display with high visibility
Output Signal: PNP/NPN switching outputs with optional analog output (4–20 mA or 0–10 V)
Power Supply: 15 to 35 V DC
Accuracy: ±0.5% full scale or better
Wetted Parts Material: Stainless Steel 316L
Process Connection: G1/4, 1/4“ NPT, and other standard connections available
Operating Temperature: -40 °C to +125 °C depending on application
Protection Rating: IP65 / IP67 for industrial environmental protection
