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SX-PSAAC Series
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SX-PSAAC Series

SX-PSAAC Series

The SX-PSAAC series digital pressure switch integrates pressure measurement, local display, switching control, and analog output in a compact design. It features high accuracy, a 4-digit LCD display, adjustable switching outputs, and 4–20 mA signal output, making it suitable for hydraulic systems, pneumatic equipment, pumps, compressors, process control, and automation applications.

  • Pressure Type: Gauge pressure measurement
  • Pressure Range: −100 kPa to 250 MPa
  • Accuracy: 0.5% FS
  • Output: 2× Switch outputs (PNP / NPN / Relay) + 4–20 mA analog output
  • Power Supply: 24 V DC ±20%
  • Display: 4-digit LCD with multi-unit switching and pressure display
  • Operating Temperature: −20 to +80°C
  • Ingress Protection: IP67
  • Pressure Connection: M20×1.5 Male ; G1/2 Male ; G1/4 Male ; 1/4"-18 NPT Male
  • Certifications: SIL / CE / RoHS / ATEX or IECEx optional
Ordering Code
$118.00

Product Overview

The SX-PSAAC Series is a digital pressure switch for industrial pressure monitoring and control. It combines pressure measurement, local display, switching outputs, and 4–20 mA analog output in one compact device. The switch is available with PNP, NPN, or relay output, and supports multi-unit display, one-touch zero reset, and a 360° rotatable housing for flexible installation

Main Features

  • 4-Digit Display
  • 360° rotatable housing
  • Multi-Unit Switching Supports switching between engineering units
  • One-Touch Zero Reset

Product Application

Industries Served


Hydraulic & Pneumatic Systems
Pumps & Compressors

Machinery Manufacturing
Water Treatment
Process Technology
HVAC

Technical Data

Measurement
Measurement Type Gauge pressure measurement
Measurement Principle Sputtered thin-film or diffused silicon pressure sensing technology
Measuring Range −100 kPa to 250 MPa
Accuracy 0.5% FS
Service Life 100,000,000 load cycles
Display & Control
Display Type 4-digit LCD with pressure display
Display Functions Multi-unit switching / One-touch zero reset
Switch Output 2× switch outputs (PNP / NPN / Relay selectable)
Power & Output
Supply Voltage 24 V DC ±20%
Analog Output 4–20 mA
Switch Output Load Capacity ≤1.5 A @ 24 V DC
Environmental Conditions
Operating Temperature −20 to +80°C
Storage Temperature −40 to +80°C
Ingress Protection IP67 (IEC 60529)
Vibration Resistance 20 g, 10–2,000 Hz (IEC 60068-2-6)
Shock Resistance 50 g, 6 ms (IEC 60068-2-27)
Process Connection & Materials
Process Connection M20×1.5 Male / G1/2 Male / G1/4 Male / 1/4"-18 NPT Male
Typical Applications
Applications Hydraulic and pneumatic systems, pumps and compressors, machinery manufacturing, water treatment, process technology, and HVAC systems.

Certifications & Compliance

Certifications & Compliance

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