Overview
The Setra 256 pressure transducer is a proven industrial-grade sensor designed for demanding automation and process control environments. With a 0-200 PSIG measurement range, 24VDC power supply, and 4-20mA analog output, this unit integrates seamlessly into PLC and DCS systems. The Setra 256 pressure transducer is housed in a die-cast aluminum enclosure rated NEMA4/IP65, ensuring reliable operation in harsh conditions with exposure to shock, vibration, temperature variation, and electromagnetic interference.
Key Features
- 0-200 PSIG gauge pressure range with ±1% accuracy
- NEMA4/IP65 rated die-cast aluminum housing for rugged environments
- Capacitive sensing technology resistant to shock, vibration, and EMI/RFI
- 24VDC powered with 4-20mA isolated current loop output
- Adjustable zero and span potentiometers for field calibration
- 1/4″ NPT pressure port with 1/2″ NPT conduit entries for easy installation
- Removable cover for direct access to internal terminal strip and wiring
- NIST traceable calibration per ANSI-Z540-1 standard
Technical Specifications
Compact, sealed design suitable for indoor mechanical rooms and outdoor rooftop installations without climate control. The 3.6″ height and 4.0″ width fit tight panel and DIN rail mount configurations.
Typical Applications
- HVAC and chiller system monitoring
- Compressed air and pneumatic system oversight
- Hydraulic pressure monitoring in industrial equipment
- Water and fluid distribution pressure sensing
- Chemical processing and batch systems
- Data center cooling equipment pressure monitoring
Compatibility & Replacements
Compatible With
- Allen-Bradley CompactLogix and ControlLogix systems with 4-20mA analog input modules
- Siemens SIMATIC S7-1200, S7-1500, and TIA Portal environments
- Mitsubishi MELSEC series PLCs with analog input cards
- Omron CompactLogix and Sysmac controllers
- Schneider Electric M221, M241, and EcoStruxure platforms
- Generic 4-20mA data acquisition systems and industrial instrumentation
- EtherNet/IP networks via analog gateways
Replaces / Drop-In Replacement For
- Setra 2561250PG2M11 (equivalent 0-250 PSIG variant)
- Other Setra 256 series 0-200 PSIG configurations
- Generic 4-20mA pressure transmitters with similar PSIG range and 24VDC supply
Works With
- Standard 4-20mA analog input modules and field I/O terminals
- Hart and Foundation Fieldbus gateways (for extended diagnostics)
- Intrinsically safe barriers and transmitter isolation cards
- Standard industrial pressure gauges and test points for troubleshooting
