$ 285.89
Boost safety and accuracy with Phoenix Contact MACX-MCR-SL-2NAM-T-SP, a 2-channel NAMUR isolation amplifier with SIL 2 and 3-way signal separation.
The Phoenix Contact MACX-MCR-SL-2NAM-T-SP isolation amplifier (Article No. 2924281) ensures reliable transmission of NAMUR sensor signals to control systems while maintaining full electrical separation. This two-channel module with 3-way isolation prevents interference and ground loops, enhancing signal clarity and safety in demanding industrial environments. Compact and DIN-rail mountable, it integrates seamlessly into space-limited panels. With built-in line fault detection, selectable operating modes, and SIL 2 certification, the MACX-MCR-SL-2NAM-T-SP is a trusted choice for applications where safe, accurate, and uninterrupted signal processing is critical.
Engineered for process automation and hazardous area use, the MACX-MCR-SL-2NAM-T-SP provides a stable interface between NAMUR sensors and PLC or DCS inputs. Its protective circuits guard against short circuits and line faults, reducing downtime and ensuring system integrity. Clear LED diagnostics simplify troubleshooting, while push-in connections accelerate installation. The amplifier’s high switching frequency capability supports rapid signal processing, and its slim 12.5 mm housing saves cabinet space without sacrificing performance. By improving measurement accuracy, enabling safe integration in Zone 2 environments, and enhancing overall plant reliability, this device delivers long-term operational benefits for system builders and end users alike.
The MACX-MCR-SL-2NAM-T-SP stands out because it transforms fragile sensor inputs into clean, reliable signals that your control system can trust. With dual-channel design, SIL 2 safety rating, and intelligent fault monitoring, it ensures operations continue smoothly even in high-risk industrial zones. It’s compact, fast, and built for engineers who demand both safety and efficiency.
This isolation amplifier eliminates one of the biggest headaches in automation—signal errors caused by ground loops, noise, or line faults. By providing robust 3-way isolation and real-time diagnostics, it prevents false readings and system downtime. The result is seamless communication between NAMUR sensors and controllers, ensuring accuracy, reliability, and safer plant operations.
| Feature | Details | Benefit |
|---|---|---|
| Channels | 2 independent inputs/outputs | Compact design handles multiple signals |
| Input Type | NAMUR proximity sensors, floating contacts | Supports standard NAMUR automation signals |
| Output Type | Passive transistor output, up to 5 kHz | Fast and interference-free data transfer |
| Electrical Isolation | 3-way isolation (input/output/supply) | Prevents ground loops and improves safety |
| Safety Integrity Level | SIL 2 (IEC 61508) | Meets strict functional safety requirements |
| Line Fault Detection | Configurable with LED indication | Rapid fault identification and minimized downtime |
| Direction of Operation | Selectable (operating or closed circuit) | Flexible configuration for diverse control needs |
| Nominal Supply Voltage | 24 V DC (19.2…30 V range) | Reliable power with wide operating tolerance |
| Mounting | 12.5 mm slim housing, DIN rail | Space-saving design for dense control cabinets |
| Temperature Range | -40 °C to +60 °C | Suitable for harsh industrial environments |
| Certifications | ATEX, IECEx, UL, DNV, CE | Approved for use in hazardous and global markets |
Download MACX-MCR-SL-2NAM-T-SP 2924281 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356491754 |
| Tariff Number | 85365019 |
| Weight | 163.5 g (with packing), 169.1 g (net) |
| Country of Origin | Germany |
Oil and gas facilities rely on NAMUR proximity sensors to confirm valve positions in areas exposed to explosive gases. The MACX-MCR-SL-2NAM-T-SP safely transmits these low-energy signals to control rooms, ensuring compliance with intrinsic safety requirements. Its three-way isolation protects against ground loops, while line fault detection instantly alerts operators if a cable is damaged. This combination reduces risk, ensures uninterrupted monitoring, and supports safe operation of critical flow systems.
Wastewater treatment plants are electrically noisy environments where pumps and mixers run around the clock. The MACX-MCR-SL-2NAM-T-SP filters out interference from heavy motors, guaranteeing clear sensor signals. Maintenance staff benefit from LED fault diagnostics that reveal wiring breaks or corrosion issues early, preventing process disruption. Its compact form allows many amplifiers to be installed side by side, delivering reliable monitoring while saving cabinet space in crowded control rooms.
In pharmaceutical manufacturing, precise monitoring of valves and flow lines is essential to maintain sterile operations. The MACX-MCR-SL-2NAM-T-SP interfaces with NAMUR sensors to deliver accurate, isolated signals to automation systems. Its selectable operating modes give engineers flexibility during setup, while SIL 2 certification supports strict safety validation. By ensuring dependable signal conversion in compact equipment, it helps production facilities meet regulatory standards and maintain uninterrupted, contamination-free processes.
Modern production lines use conveyors and robotic systems that rely on sensors to detect product movement and positioning. The MACX-MCR-SL-2NAM-T-SP prevents false readings caused by electrical noise from welding machines and drives. With its high switching frequency capacity, it processes rapid input signals without loss of accuracy. Built-in fault detection minimizes downtime by immediately identifying wiring issues. This makes it an ideal solution for improving efficiency, reducing errors, and keeping manufacturing throughput consistent.
| Category | Product / Accessory | Part Number | Description & Benefit |
|---|---|---|---|
| Bus & Power Rails | ME 6,2 TBUS-2 1,5/5-ST-3,81 GY | 2695439 | DIN rail bus connector, bridges supply voltage between modules for simplified wiring. |
| ME 6,2 TBUS-PR-ADAPTER | 1136500 | Power rail adapter for MACX Analog modules, enables supply via universal power rails. | |
| Separation & Mounting | MCR-DP | 1430594 | Separating plate, ensures isolating distances between Ex i and non-Ex i devices. |
| TC-2D37SUB-ADIO32-2EX-P-UNI | 2904684 | Termination carrier for connecting multiple MACX modules to I/O cards. | |
| D-UKK 3/5 / D-UKK 3/5 BU | 2770024 / 2770105 | End covers for terminal blocks, maintain insulation and safety. | |
| Marking & Identification | UC-EMLP / US-EMLP / LS-EMLP Labels | 0819291, 0822602, 0824547, 0824548, 0828094, 0828098, 0828789, 0828871, 0828872, 0831678, 0831705, 0831732 | Labels and device markers in various sizes/colors for cabinet organization and traceability. |
| Connection & Wiring | MPS-IH Sleeves (WH/RD/BU/YE/GN/GY/BK) | 0201663, 0201676, 0201689, 0201692, 0201702, 0201728, 0201731 | Insulating sleeves, color-coded for wiring safety and identification. |
| MPS-MT | 0201744 | Test plug for fast connection checks during maintenance. | |
| UKK 5-2R/NAMUR | 2941662 | Terminal block designed for NAMUR applications, secure and robust wiring. | |
| Power & Signaling Modules | MACX MCR-PTB / MCR-PTB-SP | 2865625 / 2924184 | Power and error signaling modules, distribute supply and monitor system faults. |
| QUINT4-SYS-PS/1AC/24DC/2.5/SC | 2904614 | QUINT4 power supply, stable 24 V DC source for MACX modules. | |
| Tools & Accessories | SZS 0,6X3,5 | 1205053 | Actuation tool for terminal blocks, ensures correct installation and safe tightening. |
| Monitoring Components | FA MCR-FMR Resistor Networks | 1642714, 1642715, 1642716, 1642820 | Resistor networks for line fault monitoring of NAMUR sensors and floating contacts. |
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Warranty – 1-year warranty for your peace of mind.
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