$ 365.24
Discover Phoenix Contact MACX MCR-SL-RPSS-2I-2I isolator, a 2-channel repeater power supply ensuring precise 4–20 mA signal transmission with HART support.
The Phoenix Contact MACX MCR-SL-RPSS-2I-2I signal isolator is a compact two-channel repeater power supply designed for dependable isolation and transmission of 4–20 mA current signals. It features active outputs with integrated support for HART communication, ensuring accurate bidirectional data flow between measuring transducers and control systems. With a slim 12.5 mm housing, high insulation protection, and rapid response time, the unit is ideal for applications where space-saving design, reliability, and precision are critical. Built for harsh industrial use, it combines efficiency with advanced safety certifications to safeguard both equipment and processes.
The MACX MCR-SL-RPSS-2I-2I enhances system performance by isolating and powering current loops while minimizing transmission errors. Its ability to pass HART data without distortion makes it highly compatible with modern smart sensors and process controllers. Designed for long-term durability, it can operate across wide temperature ranges and withstand challenging industrial conditions. Engineers benefit from low energy consumption, tool-free DIN rail mounting, and compliance with global standards for functional safety. From process automation to energy management and marine installations, this isolator ensures consistent measurement accuracy, reduces system downtime, and supports safer, more reliable operations.
The MACX MCR-SL-RPSS-2I-2I is trusted for its precision, compact form, and seamless handling of 4–20 mA signals with full HART transparency. Its two-channel design saves space while ensuring galvanic isolation and reliable power for field transmitters. With safety approvals and rugged build, it’s the go-to choice when measurement accuracy and operational reliability cannot be compromised.
This signal isolator eliminates measurement errors caused by ground loops, interference, or unstable signal transmission in demanding environments. By safely powering and isolating transducers, it ensures clean and accurate current loops for control systems. The result is reduced downtime, improved process efficiency, and a long-term safeguard against costly misreadings or equipment failures.
| Feature | Details | Benefit |
|---|---|---|
| Channels | 2 | Powers and isolates two measuring transducers in one compact module. |
| Input Signal | 4–20 mA, two-wire | Standard current loop compatibility for universal use. |
| Output Signal | 4–20 mA active | Reliable transmission with minimal signal distortion. |
| HART Transparency | Yes, bidirectional | Enables seamless communication with smart field devices. |
| Transmission Accuracy | ≤ 0.1% (typical ≤ 0.05%) | Provides precise measurement and dependable system control. |
| Step Response Time | < 1.3 ms | Guarantees fast and accurate signal conversion. |
| Power Supply | 24 V DC (19.2–30 V range) | Flexible integration into industrial power systems. |
| Power Dissipation | < 1.4 W | Energy-efficient operation lowers heat and consumption. |
| Electrical Isolation | 2.5 kV AC test voltage | Protects systems from interference and ground loops. |
| Operating Temperature | -40 °C to +60 °C | Reliable performance in extreme industrial environments. |
| Mounting | DIN rail, 12.5 mm width | Compact, easy installation with space-saving design. |
| Safety & Approvals | SIL 3, PL d, ATEX, IECEx, UL Listed | Certified safety and compliance for hazardous areas. |
| Housing Material | PA 6.6-FR, UL 94 V0 | Flame-retardant and durable for long service life. |
Download MACX MCR-SL-RPSS-2I-2I 2904089 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356772792 |
| Tariff Number | 85437090 |
| Weight | 140 g (net), 250 g (gross) |
| Country of Origin | Germany |
In oil, gas, and chemical processing plants, control valves must operate safely in potentially explosive zones. The MACX MCR-SL-RPSS-2I-2I ensures that sensitive 4–20 mA signals are isolated and powered correctly, preventing interference or ground loops that could compromise safety. Its ability to transmit HART data allows operators to configure and monitor smart valve positioners remotely. With rapid response times and dual-channel flexibility, it maintains accurate and stable control even in high-risk environments where reliability is critical.
Water treatment facilities often require sensor signals to be transmitted across long cable runs, which can introduce noise and distortion. The repeater power supply function of this isolator ensures clean, stable current loops while providing sufficient power to field devices. Its active outputs support extended distances without signal loss, while galvanic isolation shields systems from environmental interference. This makes it ideal for monitoring flow, pH, and pressure across large treatment plants where dependable operation directly impacts water quality and regulatory compliance.
Power plants rely on redundancy to ensure both safety and operational reliability. This isolator allows the same measurement signal to feed both the main control system and a backup safety circuit without cross-interference. Its high transmission accuracy and safety certifications mean that duplicate readings remain consistent, minimizing drift between channels. By supporting HART diagnostics, operators can verify sensor health and calibrations remotely. This redundancy reduces downtime risk and strengthens compliance with stringent safety protocols in energy production.
Ships and offshore platforms face harsh conditions including vibration, salt exposure, and wide temperature variations. Instruments used in ballast control, fuel monitoring, or navigation require stable signal transmission free from interference caused by metallic hull structures. The compact, two-channel design of the MACX MCR-SL-RPSS-2I-2I provides reliable isolation and active output in these challenging settings. Its rugged housing and extensive safety approvals ensure compliance with maritime standards, while its space-saving DIN-rail mount allows easy integration into crowded control panels.
| Category | Model Name | Part Number | Benefit |
|---|---|---|---|
| DIN Rail Bus Connector | ME 6,2 TBUS-2 1,5/5-ST-3,81 GY | 2695439 | Bridges supply voltage across modules for easy power distribution. |
| Power Rail Adapter | ME 6,2 TBUS-PR-ADAPTER | 1136500 | Adapts MACX Analog modules for use with universal power rails, simplifying system design. |
| Separating Plate | MCR-DP | 1430594 | Maintains safe isolating distances between Ex i and non-Ex i devices on the DIN rail. |
| HART Communication Cable | GW HART USB MODEM | 1003824 | Enables PC-based configuration and monitoring of HART-compatible devices. |
| Termination Carrier | TC-2D37SUB-ADIO32-2EX-P-UNI | 2904684 | Connects up to 16 two-channel MACX Analog modules to I/O cards, streamlining wiring. |
| Insulating Sleeves | MPS-IH (WH, RD, BU, YE, GN, GY, BK) | 0201663–0201731 | Provides color-coded insulation for wiring, improving safety and identification. |
| Test Plug | MPS-MT | 0201744 | Allows easy measurement and troubleshooting of circuits during maintenance. |
| Power & Error Module | MACX MCR-PTB / MACX MCR-PTB-SP | 2865625 / 2924184 | Provides central power supply and fault signaling for MACX systems. |
| Power Supply | QUINT4-SYS-PS/1AC/24DC/2.5/SC | 2904614 | Reliable 24 V DC power supply with protective coating, ideal for MACX modules. |
| Connector Set | MACX SET-TVFKC 2-POLE | 1584383 | Two-pole plug set designed for fast and safe connection of MACX devices. |
| Device Markers / Labels | UC-EMLP, US-EMLP, LS-EMLP Series | Multiple | Customizable labels for clear device identification and compliance with industrial marking standards. |
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Warranty – 1-year warranty for your peace of mind.
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Technical Support – Contact us for professional after-sales technical assistance.
