$ 274.62
Reliable signal isolator with SIL 2 safety, 3-way isolation, HART transparency, and compact design for accurate, safe industrial automation.
The Phoenix Contact MACX MCR-SL-RPSSI-I-SP power input isolating amplifier is built to deliver safe and precise signal transmission in industrial environments. It works with both active and passive 0/4…20 mA signals and supports HART communication without loss of data. Thanks to its three-way electrical isolation and SIL 2 compliance, it ensures high reliability and functional safety in automation processes. Its compact 12.5 mm housing with push-in terminals allows fast installation, while approval for Zone 2 environments makes it suitable for use in hazardous locations.
Engineers rely on the MACX MCR-SL-RPSSI-I-SP to maintain signal accuracy and protect equipment from interference. The device features quick response times, low transmission errors, and extended diagnostic ranges, which provide dependable data flow to control systems. Its ability to isolate input, output, and supply lines reduces risks from ground loops and electrical noise. By combining a slim form factor with easy connection options, it saves space in control cabinets and simplifies maintenance. Industries such as chemical processing, oil and gas, and power generation benefit from improved operational safety, system uptime, and consistent measurement performance.
Why Phoenix Contact MACX MCR-SL-RPSSI-I-SP?
Because it combines compact design, advanced isolation, and full HART transparency, the MACX MCR-SL-RPSSI-I-SP is more than just a signal conditioner—it is a safety enhancer and reliability booster. It keeps control systems running with precise data, fits neatly into crowded panels, and gives engineers peace of mind with SIL 2 compliance and easy installation.
What problem does it solve?
This amplifier eliminates unreliable signal transmission that often leads to process errors, downtime, or equipment failure. By isolating input, output, and power supply paths, it prevents ground loop issues and electrical noise. The result is clean, accurate signals that empower industries to operate more safely, avoid costly disruptions, and achieve consistent measurement performance.
| Feature | Details | Benefit |
|---|---|---|
| Signal Range | Input/Output 0/4…20 mA (active or passive) | Provides flexibility for different process signal types |
| HART Transparency | Full bidirectional HART support | Seamless integration of smart devices with control systems |
| Electrical Isolation | 3-way isolation (input/output/power) | Protects equipment and prevents ground loop errors |
| Safety Certification | SIL 2 (IEC 61508) | Guarantees reliability in safety-related applications |
| Response Time | <200 µs (step 4–20 mA, 600 Ω load) | Fast and precise signal transmission for dynamic processes |
| Power Supply | 24 V DC (19.2…30 V DC range) | Flexible operation across industrial power conditions |
| Mounting Type | DIN rail, 12.5 mm width | Space-saving design for compact control cabinets |
| Connection Method | Push-in or screw terminals | Quick installation and easy maintenance |
| Operating Temperature | -40 °C to +60 °C | Reliable performance in harsh environments |
| Approvals | CE, ATEX, IECEx, UL, DNV GL | Ready for global industrial and shipbuilding use |
Download Phoenix Contact MACX MCR-SL-RPSSI-I-SP 2924207 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356448338 |
| Tariff Number | 85437090 |
| Weight | 132.2 g (net), 174.6 g (with packing) |
| Country of Origin | Germany |
In modern beverage and food factories, one sensor value often needs to be read by both the main controller and backup instruments. The MACX MCR-SL-RPSSI-I-SP ensures each device receives a clean and accurate signal without loading the loop. Its three-way isolation prevents interference from mixers, heaters, or high-power drives. With HART transparency, technicians can still access device diagnostics without interrupting production. This allows manufacturers to maintain consistent product quality, streamline operations, and ensure compliance with strict hygiene and safety regulations.
Exploration and production facilities operate in harsh and hazardous environments where electrical safety is critical. The amplifier provides certified isolation and SIL 2 safety compliance, allowing sensor data to be transmitted securely from potentially explosive zones to control rooms. By eliminating the risks of ground loops and ensuring accurate current loop transmission, it keeps systems reliable even in remote drilling areas. The ability to pass HART communication means field devices can be calibrated and monitored without physical entry into high-risk zones, improving safety and reducing downtime.
Water treatment plants rely on dozens of pumps, valves, and sensors working simultaneously under wet and electrically noisy conditions. The isolating amplifier stabilizes signals traveling long distances and shields them from interference caused by heavy equipment. Its compact housing is ideal for crowded control panels, while bidirectional HART support makes it easier to gather diagnostic data for predictive maintenance. As a result, operators can reduce unexpected pump failures, extend equipment life, and maintain reliable flow control, which is essential for meeting environmental regulations and keeping treatment plants running efficiently.
Pharmaceutical, chemical, and specialty material production often involves delicate processes where even small errors in sensor readings can cause wasted batches. The MACX MCR-SL-RPSSI-I-SP maintains signal integrity by filtering out electromagnetic disturbances from motors, drives, or welding systems. Its fast response time and low transmission error ensure that controllers always receive precise, real-time data. By also detecting abnormal conditions like cable breaks or short circuits, it provides an added layer of protection. This helps manufacturers keep product quality high, minimize material loss, and comply with stringent industry standards.
| Category | Model | Part Number | Description |
|---|---|---|---|
| Bus Connectors | ME 6,2 TBUS-2 1,5/5-ST-3,81 GY | 2695439 | 5-pos. DIN rail bus connector for bridging supply voltage. |
| ME 6,2 TBUS-PR-ADAPTER | 1136500 | Adapter for supplying MACX Analog modules via universal power rail. | |
| Separation & Safety | MCR-DP | 1430594 | Partition plate to maintain isolating distances between Ex i and non-Ex i devices. |
| Communication | GW HART USB MODEM | 1003824 | USB modem cable for communication between PC and HART devices. |
| Module Carriers | TC-D37SUB-ADIO16-EX-P-UNI | 2924854 | Termination carrier for connecting 16 MACX Analog Ex i signal conditioners to I/O cards. |
| TC-D37SUB-AIO16-EX-PS-UNI | 2902932 | Carrier for 16 MACX Analog Ex i modules with HART multiplexer connection. | |
| Accessories – Marking & Sleeves | MPS-IH WH / RD / BU / YE / GN / GY / BK | 0201663 / 0201676 / 0201689 / 0201692 / 0201702 / 0201728 / 0201731 | Color-coded insulating sleeves for terminals. |
| MPS-MT | 0201744 | Test plug for conductor cross-sections up to 1 mm². | |
| UC-EMLP & LS-EMLP Series | Various | Plastic labels and device markers in white, yellow, silver, and custom versions. | |
| Power & Monitoring | MACX MCR-PTB | 2865625 | Power and fault signaling module with screw connection. |
| MACX MCR-PTB-SP | 2924184 | Power and fault signaling module with push-in connection. | |
| QUINT4-SYS-PS/1AC/24DC/2.5/SC | 2904614 | Primary switched power supply unit, 24 V DC / 2.5 A. | |
| Tools & Connectors | SZS 0,6X3,5 | 1205053 | Insulated screwdriver for terminal actuation. |
| MACX SET-TVFKC 2-POLE | 1584383 | Connector set for MACX modules (non-Ex i). |
For expert guidance before placing your order.
Warranty – 1-year warranty for your peace of mind.
Global Shipping – We ship worldwide with secure packaging and reliable delivery.
Technical Support – Contact us for professional after-sales technical assistance.
