IFM PA3020 | Pressure Transmitter with Ceramic Measuring Cell

Product Overview

The IFM PA3020​ is a high-precision pressure transmitter featuring a ceramic measuring cell, designed for accurate pressure measurement in industrial automation applications. This digital pressure sensor provides reliable measurement with PNP output and IO-Link communication capabilities, making it suitable for integration into modern industrial automation systems. The sensor offers a measuring range of 0-400 bar (0-5800 psi, 0-40 MPa) with exceptional accuracy and long-term stability, making it ideal for demanding industrial environments.

Key Features

• Ceramic Measuring Cell​ - High-precision pressure measurement with excellent long-term stability

• Digital Output​ - PNP output with IO-Link communication for easy integration

• High Protection Rating​ - IP68 and IP69K protection for harsh industrial environments

• Wide Operating Temperature​ - -25°C to 80°C ambient temperature range

• Robust Construction​ - Stainless steel housing for durability in demanding applications

• High Overload Protection​ - Up to 1000 bar bursting pressure rating

• Gold-Plated Contacts​ - Ensures reliable electrical connections

Technical Specifications

Electrical Specifications

• Power Supply: 9.6-32V DC

• Output Type: Analogue 4-20 mA

• Max Load: 720 Ω (at Ub = 24V)

• Current Consumption: < 100 mA

• Insulation Resistance: > 100 MΩ (500V DC)

• Reverse Polarity Protection: Yes

• Overload Protection: Yes

Performance Characteristics

• Accuracy: < ±0.25% of span (BFSL) / < ±0.5% (LS)

• Repeatability: < 0.1% of span (with temperature fluctuations < 10K)

• Long-term Stability: < ±0.05% of span (per 6 months)

• Temperature Coefficient Zero Point: 0.1% of span / 10K (0-80°C)

• Temperature Coefficient Span: 0.2% of span / 10K (0-80°C)

• Response Time: 3 ms (analogue output step response)

Mechanical Specifications

• Housing: Stainless steel construction

• Process Connection: G 1/4 internal thread

• Sealing Material: EPDM or FKM (depending on variant)

• Wetted Parts: Stainless steel, ceramics

• Mounting: Standard industrial mounting options

• Dimensions: Compact industrial form factor

Communication Interface

• IO-Link: Yes (digital communication and parameterization)

• Protocol: Standard industrial communication protocols

• Parameterization: Easy configuration via IO-Link interface

• Diagnostics: Integrated diagnostic capabilities

Applications

• Industrial Automation​ - Pressure monitoring in manufacturing processes

• Hydraulic Systems​ - Pressure measurement in hydraulic circuits

• Process Control​ - Level monitoring and pressure control

• Machine Tools​ - Equipment protection and monitoring

• Chemical Processing​ - Pressure measurement in chemical applications

• Water Treatment​ - Pump monitoring and system protection

• Oil & Gas​ - Pressure monitoring in extraction and processing

Media Compatibility

• Liquids: Suitable for various industrial liquids

• Gases: Conditionally suitable (limited to max. 25 bar for gaseous media)

• Temperature Range: -25°C to 90°C medium temperature

• Pressure Range: 0-400 bar operating range

Environmental Compliance

• Ingress Protection: IP68 (dust tight, protected against continuous immersion)

• IP69K: Protected against high-pressure water jets

• EMC Compliance: Meets industrial EMC standards

• Protection Class: III

• Operating Temperature: -25°C to 80°C ambient

• Storage Temperature: -40°C to 100°C

Safety Features

• Overload Protection: Integrated protection circuits

• Reverse Polarity Protection: Prevents damage from incorrect wiring

• Short-circuit Protection: Pulsed type with overload protection

• High Burst Pressure: 1000 bar maximum bursting pressure

Optional Accessories

• Mounting Kits: Various mounting accessories available

• Cable Assemblies: M12 connector cables and extension cables

• Protective Covers: Additional protection for harsh environments

Installation Requirements

• Power Supply: 9.6-32V DC, Class 2 SELV/PELV recommended

• Mounting: Ensure proper alignment and secure mounting

• Process Connection: G 1/4 internal thread with appropriate sealing

• Electrical Connection: M12 connector with gold-plated contacts

• Calibration: Factory calibrated, may require field calibration for specific applications

Maintenance

• Regular Inspection: Check for physical damage and proper operation

• Calibration: Periodic calibration recommended for critical applications

• Cleaning: Keep process connection and electrical contacts clean

• Diagnostics: Use IO-Link interface for diagnostic information and troubleshooting