The MUTEC MSI 201i is an intrinsically safe 4–20 mA signal isolator / transmitter PCB module used to interface measurement signals between hazardous and safe areas. Documented versions are designed for 2-wire 4–20 mA transmitters and provide a corresponding 4–20 mA output, making the module suitable for process instrumentation and marine/industrial automation systems.
Features
- 4–20 mA signal isolation and transmission
- Designed for 2-wire process transmitters
- Intrinsically safe interface for hazardous areas
- [EEx ia/ib] IIC documented protection classification
- Provides separation between field instrumentation and control systems
- Supports both AC and DC supply configurations
- Suitable for process measurement and automation circuits
- Compact PCB/module construction
- Designed for continuous industrial instrumentation service
- Suitable for marine and process-control installations
Typical Applications
- Marine automation and monitoring systems
- 4–20 mA transmitter interfacing
- Hazardous-area instrumentation
- Tank level and pressure transmitters
- Temperature measurement systems
- Flow measurement systems
- Oil and gas process instrumentation
- Chemical and petrochemical plants
- PLC/DCS analog signal interfacing
- Engine-room and machinery monitoring systems





























