$ 161.23
Compact Phoenix Contact MINI MCR-2-U-I4-PT with 3-way isolation, 0–10 V to 4–20 mA conversion, fault monitoring, and reliable signal protection.
The Phoenix Contact MINI MCR-2-U-I4-PT signal conditioner provides dependable three-way isolation for analog signals, ensuring secure and interference-free data transfer in industrial environments. This compact module converts a voltage input of 0–10 V into a standardized 4–20 mA current output, delivering consistent and accurate results for automation systems. With its slim 6.2 mm design, it saves valuable space in control cabinets while maintaining high performance. By combining isolation, conversion, amplification, and filtering functions into one unit, it helps engineers maintain signal integrity and protect sensitive equipment across a wide range of applications.
Engineered for demanding automation tasks, the Phoenix Contact MINI MCR-2-U-I4-PT enhances operational reliability by ensuring precise signal conversion and reinforced insulation. Its transient protection and wide operating temperature range make it suitable for harsh conditions, while fault monitoring and NFC setup features support fast installation and simplified diagnostics. This reduces maintenance time and minimizes downtime. Users benefit from stable measurement accuracy, quick DIN rail mounting, and long-term system safety. Ideal for process plants, building automation, and machine monitoring, it ensures robust performance while providing flexibility for modern control architectures.
The MINI MCR-2-U-I4-PT is trusted for its precision, compactness, and versatility. It combines signal isolation, conversion, and filtering in one ultra-slim 6.2 mm housing. With push-in connections and advanced fault monitoring, it not only saves panel space but also streamlines installation and diagnostics. Engineers choose it for reliable signal integrity under challenging industrial conditions.
Unstable or distorted signals can cause costly errors in automation and control systems. The MINI MCR-2-U-I4-PT solves this by eliminating ground loops, protecting equipment against interference, and ensuring accurate signal transmission. By converting 0–10 V inputs to 4–20 mA outputs with reinforced insulation, it delivers dependable data flow, reduces downtime, and enhances system safety.
| Feature | Details | Benefit |
|---|---|---|
| Signal Input | 0–10 V DC | Flexible for common industrial voltage signals. |
| Signal Output | 4–20 mA | Standardized for reliable transmission to controllers/PLCs. |
| Isolation | 3-way reinforced isolation (300 Vrms, 3 kV test) | Protects devices against ground loops and interference. |
| Accuracy | ≤ 0.05 % of final value | Guarantees precise measurements for critical processes. |
| Response Time | ~10 ms | Fast reaction ensures real-time signal tracking. |
| Operating Temperature | -40 °C to +70 °C | Suitable for extreme industrial environments. |
| Power Supply | 9.6–30 V DC, typ. 25 mA | Wide voltage range for flexible installation. |
| Mounting Type | DIN rail 35 mm | Quick installation and space-saving integration. |
| Connection Technology | Push-in | Tool-free wiring for faster setup. |
| Certifications | CE, UL, ATEX, IECEx, DNV GL | Meets international safety and quality standards. |
| Housing Width | 6.2 mm | Ultra-compact, saves space in crowded panels. |
Download MINI MCR-2-U-I4-PT 2902030 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356652025 |
| Customs Tariff Number | 85437090 |
| Weight (Excl. Packaging) | 98 g |
| Weight (Incl. Packaging) | 106.7 g |
| Country of Origin | Germany (DE) |
Offshore oil and gas platforms face major challenges with metal corrosion caused by harsh marine environments. Corrosion sensors generate low-level voltage signals that are easily disturbed by noise and ground potential differences. By using the MINI MCR-2-U-I4-PT, these signals are isolated and converted into a stable 4–20 mA output. This ensures dependable long-distance transmission to monitoring systems, allowing engineers to detect early signs of corrosion and plan maintenance before costly failures occur. The wide temperature range also guarantees consistent operation under demanding offshore conditions.
In large commercial buildings, airflow management is critical for energy efficiency and indoor comfort. Differential pressure sensors often provide 0–10 V outputs that must be integrated into automation systems expecting 4–20 mA inputs. The MINI MCR-2-U-I4-PT bridges this gap by accurately converting and isolating the signal. Its rapid response ensures that fan speeds and dampers adjust in real time, while its slim design makes it easy to fit into compact control cabinets. The result is optimized airflow control, improved system reliability, and reduced operating costs.
Chemical processing facilities rely on precise liquid level monitoring to prevent spills, overflows, or equipment damage. Many level transmitters output voltage signals that can be affected by interference from pumps or motor drives. With the MINI MCR-2-U-I4-PT, the signal is filtered, isolated, and converted into a robust 4–20 mA format for secure integration into a control system. Its built-in fault monitoring adds an extra layer of safety by alerting operators if a sensor or loop fails. This ensures continuous, accurate level control in hazardous environments.
Solar energy plants need reliable monitoring of inverter performance to maximize output and detect potential faults. Inverter sensors typically produce voltage signals that degrade over distance when transmitted directly. By applying the MINI MCR-2-U-I4-PT, these signals are converted to 4–20 mA and fully isolated, eliminating risks from high-voltage interference. This enables accurate data delivery to SCADA systems across wide solar fields. Its resilience to extreme outdoor temperatures and transient surges ensures stable operation, supporting long-term efficiency and reliable solar power generation.
| Category | Model / Accessory 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 multiple modules, easy DIN rail mounting. |
| DIN Rail Bus Connector | ME 6,2 TBUS-2 1,5/5-ST-3,81 GN | 2869728 | Universal TBUS connection with gold-plated contacts for reliable power distribution. |
| Separating Plate | MCR-DP | 1430594 | Maintains required isolating distances when Ex i and non-Ex i modules are mounted together. |
| Module Carrier | TC-D37SUB-AIO16-MP-PS-UNI | 2906640 | Connects up to 16 MINI Analog Pro signal conditioners to I/O cards, includes HART multiplexer support. |
| Module Carrier | TC-D37SUB-ADIO16-MP-P-UNI | 2906639 | Compact termination carrier for digital/analog I/O integration of multiple signal conditioners. |
| System Adapter | MINI MCR-2-V8-FLK 16 | 2901993 | Connects up to 8 signal conditioners directly to a controller with minimal cabling. |
| Communication Module | MINI MCR-2-V8-MOD-RTU | 2905634 | Integrates up to 8 modules into Modbus/RTU networks. |
| Communication Module | MINI MCR-2-V8-MOD-TCP | 2905635 | Connects up to 8 modules into Modbus/TCP systems. |
| Communication Module | MINI MCR-2-V8-PB-DP | 2905636 | Allows quick integration into PROFIBUS DP networks. |
| Communication Module | MINI MCR-2-V8-PN | 2905637 | Enables PROFINET connectivity for multiple signal conditioners. |
| Connector Set | FASTCON PRO-SET | 2906227 | Screw-type connector plugs for MINI Analog Pro modules. |
| Connector Set | FASTCON PRO-SET-PT | 2906228 | Push-in connector plug set for tool-free wiring. |
| Power Terminal Block | MINI MCR-2-PTB | 2902066 | Delivers supply voltage to DIN rail connector with monitoring function, screw connection. |
| Power Terminal Block | MINI MCR-2-PTB-PT | 2902067 | Same as above with push-in connection for faster installation. |
| Monitoring Block | MINI MCR-2-FM-RC | 2904504 | Reports group errors and monitors supply voltages, screw connection. |
| Monitoring Block | MINI MCR-2-FM-RC-PT | 2904508 | Fault monitoring module with push-in connection technology. |
| Power Supply | QUINT4-SYS-PS/1AC/24DC/2.5/SC | 2904614 | High-quality 24 V DC power supply unit for reliable operation of MINI Analog Pro modules. |
| Tool | SZS 0,6X3,5 Screwdriver | 1205053 | Precision tool for wiring and maintenance of Phoenix Contact terminal blocks. |
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.
