phoenix MACX MCR Series – Signal Isolators and Converters

The phoenix MACX MCR series provides high-accuracy, galvanically isolated signal conditioning and transmission modules for analog process signals.
They are ideal for use in industrial automation, process control, and instrumentation systems.


1. Product List

Part Number Model Description
2811569 MACX MCR-UI-UI-UP-SP-NC Universal signal isolator with supply and plug-in connector, no configuration.
2811585 MACX MCR-UI-UI-UP-SP Universal signal isolator with supply and plug-in connector.
2811297 MACX MCR-UI-UI-UP-NC Universal isolator with power supply, non-configurable.
2811459 MACX MCR-UI-UI-UP Universal isolator with power supply, configurable.
2811556 MACX MCR-UI-UI-SP-NC Universal signal isolator, plug-in type, non-configurable.
2811446 MACX MCR-UI-UI-NC Universal isolator without configuration, standard version.
2811284 MACX MCR-UI-UI Universal isolator, configurable for voltage and current.
2811860 MACX MCR-T-UI-UP-SP Temperature signal conditioner with supply and plug-in connector.
2811873 MACX MCR-T-UI-UP-C Temperature transducer with power supply, configurable.
2811394 MACX MCR-T-UI-UP Temperature transducer with power supply, screw terminal.
2811831 MACX MCR-T-UIREL-UP-SP-C Temperature transducer with relay output and plug-in connector, configurable.
2811828 MACX MCR-T-UIREL-UP-SP Temperature transducer with relay output and plug-in connector.
2811514 MACX MCR-T-UIREL-UP-C Temperature transducer with relay output, configurable.
2811378 MACX MCR-T-UIREL-UP Temperature transducer with relay output.
2908664 MACX MCR-TS-I-OLP-SP Temperature signal isolator, open-loop, plug-in connector.
2908662 MACX MCR-TS-I-OLP Temperature signal isolator, open-loop version.
1050228 MACX MCR-TC-I Thermocouple signal isolator for industrial temperature measurement.

2. Technical Highlights

Feature Specification
Input Types Voltage, Current, Thermocouple, RTD
Output Types Voltage (0–10 V), Current (0/4–20 mA), Relay
Isolation Voltage 2.5 kV (Input/Output/Power)
Power Supply 24 V DC (some with integrated supply)
Accuracy ≤ 0.05% of full scale
Mounting DIN rail (EN 60715)
Connection Type Plug-in or Screw terminal
Width 12.5 mm (typical module size)
Operating Temperature –20 °C … +60 °C

3. Key Features

  • High-precision isolation of analog signals

  • Universal configuration for voltage, current, and temperature sensors

  • Optional relay output for control signal switching

  • DIN-rail mounting for compact installation

  • Pluggable connection (SP) version for easy maintenance

  • UL, ATEX, and IECEx certified for global use


4. Typical Applications

  • Industrial process monitoring and control

  • Temperature and sensor signal isolation

  • Analog signal conversion for PLC and DCS systems

  • Instrumentation and control panels

  • Safe galvanic isolation between field and control circuits

phoenix MACX MCR Series – Signal Isolators and Converters

Created on:2025-11-13 12:02

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