| Attribute | Value |
|---|---|
| Brand | PHOENIX CONTACT |
| Model | MACX MCR-EX-SL-RPSS-2I-2I |
| Order No. | 2865382 |
| Product Type | Repeater Power Supply HART, Dual Channel |
| Supply Voltage | UN = 24 V DC (−20% / +25%) |
| Output Signal | 4–20 mA |
| Max. Allowable Voltage (UM) | 253 V AC, 125 V DC |
| Operating Temperature | −20° to +60°C (−4° to +140°F) |
| Input [Ex ia] | 4–20 mA Uo (Voc) = 25.2 V Io (Isc) = 93 mA Po = 587 mW |
| Safety Integrity | SIL 3, EN 61508 |
| Protection / Marking | II(1)G [Ex ia Ga] IIC/IIB II(1)D [Ex ia Da] IIIC II3(1)G Ex nA [ia Ga] IIC T4 Gc |
| Approvals | BVS 13 ATEX E 001 X IECEx BVS 13.0007X |
| Country | Germany |
| Weight | 110 gm |
| Reference No. | 52122 |
What is PHOENIX CONTACT MACX MCR-EX-SL-RPSS-2I-2I?
The PHOENIX CONTACT MACX MCR-EX-SL-RPSS-2I-2I is a high-performance repeater power supply used in industrial and hazardous areas. It provides safe transmission of signals from sensors in Ex zones (explosion zones) to control systems in safe zones. Constructed using leading galvanic isolation and high accuracy, it provides stable working of analog signals like 0/4–20 mA in process automation systems.
This small module from Phoenix Contact belongs to the world-famous MACX MCR-EX series, which stands for precision, reliability, and efficiency. It is designed to fulfill the most demanding international standards for intrinsic safety and signal integrity.
Main Features
Two-Channel Signal Transmission – Transmits and supplies a maximum of two 2-wire transmitters from hazardous locations.
Galvanic Isolation – Ensures electrical separation between input, output, and power circuits, preventing ground loops.
High Accuracy – Provides low signal drift, thus ensuring accurate process control and measurement.
Compact Modular Design – Occupies minimal space on DIN rails yet facilitates effortless maintenance.
Ex-Approved for Hazardous Zones – Approved for ATEX, IECEx, and UL requirements, thus perfectly suited for explosive environments.
Power Supply Flexibility – Includes 24 V DC nominal voltage and wide range operation for global applications.
LED Indicators – Packed with status LEDs for immediate diagnostics and fault detection.
Long-Term Stability – Guarantees stable operation even in constant industrial demands.
Applications
The MACX MCR-EX-SL-RPSS-2I-2I is utilized extensively in industries where intrinsic safety and signal integrity are paramount.
Oil & Gas Industry: Sensing data transmission safely from hazardous pipelines and refineries.
Chemical & Pharmaceutical Plants: Measuring temperature, flow, and pressure in explosive process areas.
Marine Automation Systems: Providing reliable data transmission for safe fuel handling and engine room applications.
Power Generation: Offering signal isolation between turbine sensors and control panels to enhance reliability and safety.
Water Treatment Facilities: Controlling flow and pressure signals in advanced automation networks.
Factory Automation: Coupling with PLCs and DCS systems for uniform process monitoring.
Why PHOENIX CONTACT MACX MCR-EX-SL-RPSS-2I-2I?
Proven Reliability – Built by Phoenix Contact, a world-class company in electrical and automation technology.
Safety Guarantee – Compliant with global explosion protection requirements.
Better Signal Quality – Eliminates interference and retains accurate current loop signals.
Low Cost of Maintenance – Modular construction facilitates rapid replacement and simple troubleshooting.
Energy Efficient – Specially designed for low power consumption and extended operational life.
Flexible Integration – Supports most PLC and DCS systems installed in industrial and marine automation.
The MACX MCR-EX-SL-RPSS-2I-2I not only provides secure signal passing, but it also increases the overall reliability of your automation infrastructure—making it a vital building block for any contemporary industrial control system.











