Phoenix MACX MCR-EX-SL Series – Intrinsically Safe Signal Isolators

The Phoenix MACX MCR-EX-SL Series provides intrinsically safe signal isolators and converters designed for use in hazardous areas (Zone 1, 2).
They ensure reliable and accurate signal transmission between field devices in explosive environments and safe zones.


Available Models

Part Number Model Description
2865586 MACX MCR-EX-SL-TC-I-NC Thermocouple signal isolator, converts temperature signals into analog output, non-configurable
2924126 MACX MCR-EX-SL-SD-24-48-LP-SP Loop-powered isolator, 24–48 V DC, plug-in connection
2865609 MACX MCR-EX-SL-SD-24-48-LP Signal isolator, loop-powered, wide supply voltage 24–48 V DC
2906156 MACX MCR-EX-SL-SD-24-48-LFD-SP Signal isolator with line fault detection (LFD), plug-in terminal
2906155 MACX MCR-EX-SL-SD-24-48-LFD Signal isolator with line fault detection, standard terminal
2924870 MACX MCR-EX-SL-SD-23-48-LFD-SP Isolator, 23–48 V supply, with line fault detection, plug-in
2924867 MACX MCR-EX-SL-SD-23-48-LFD Intrinsically safe signal isolator, LFD function, 23–48 V
2924100 MACX MCR-EX-SL-SD-21-60-LP-SP Universal loop-powered isolator, 21–60 V DC, plug-in
2865515 MACX MCR-EX-SL-SD-21-60-LP Loop-powered isolator, 21–60 V DC, for Ex area
2865764 MACX MCR-EX-SL-SD-21-40-LP Signal isolator, 21–40 V supply range
2924113 MACX MCR-EX-SL-SD-21-25-LP-SP Low-voltage isolator, 21–25 V, plug-in
2865492 MACX MCR-EX-SL-SD-21-25-LP Loop-powered isolator for Ex zones, 21–25 V DC
2905674 MACX MCR-EX-SL-SD-21-25-LFD-SP Isolator with line fault detection and plug-in terminals
2924168 MACX MCR-EX-SL-RTD-I-SP-NC RTD temperature isolator, plug-in, non-configurable
2865573 MACX MCR-EX-SL-RTD-I-NC RTD (Pt100, Pt1000) input isolator, non-configurable version
2865939 MACX MCR-EX-SL-RTD-I Temperature signal isolator for RTD sensors

Key Features

  • Intrinsically Safe Design (ATEX, IECEx Certified)
    For safe use in hazardous environments (Zone 1, 2).

  • Universal Signal Compatibility
    Supports thermocouple (TC), RTD, and standard current/voltage signals.

  • High Accuracy and Stability
    Ensures precise and reliable signal isolation and conversion.

  • Loop-Powered or External Supply Options
    Flexible integration in process control systems.

  • Compact DIN Rail Mounting
    Slim 12.5 mm housing saves cabinet space.

  • Line Fault Detection (LFD)
    Enables early detection of sensor or wiring faults.


Applications

  • Oil and gas processing

  • Chemical and petrochemical plants

  • Pharmaceutical and food industries

  • Power generation and energy automation

  • Instrumentation and process control in hazardous zones


Why Choose Phoenix MACX MCR-EX-SL Series

The MACX MCR-EX-SL line delivers maximum safety, precision, and flexibility for signal transmission in Ex environments.
With certified intrinsic safety and proven Phoenix reliability, it is the ideal choice for critical process control and monitoring applications.

Phoenix MACX MCR-EX-SL Series – Intrinsically Safe Signal Isolators

Created on:2025-11-10 11:24

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