$ 115.92
Boost accuracy and safety with Phoenix Contact MINI MCR-2-I-I signal conditioner. Compact design ensures reliable 3-way isolation for analog signals.
The Phoenix Contact MINI MCR-2-I-I signal conditioner (2901998) is a space-saving device built to provide three-way isolation and secure transmission of analog current signals. Handling input and output ranges of 0(4)–20 mA, it prevents interference, safeguards connected equipment, and maintains measurement accuracy. Reinforced insulation with a rated 300 Vrms protection level adds a layer of safety in demanding electrical environments. Designed with a slim 6.2 mm housing for DIN rail mounting, it reduces cabinet space requirements while offering easy plug-in connections. Operating reliably from –40 °C to +70 °C, it is an ideal choice for stable and noise-free signal processing in modern automation systems.
The MINI MCR-2-I-I is tailored for engineers who need precision, reliability, and efficiency in their control systems. It features fast response times and a maximum transmission error of just 0.1%, ensuring that signals remain accurate even in fast-changing conditions. The device supports wide supply voltages, includes built-in transient protection, and provides clear LED status indication for quick diagnostics. Its approvals for use in hazardous areas make it suitable for industries such as process control, energy distribution, and machine automation. With simple installation, strong environmental tolerance, and compatibility with modular system accessories, this signal conditioner offers reduced downtime, greater safety, and long-term operational stability.
The Phoenix Contact MINI MCR-2-I-I stands out for its combination of precision, safety, and efficiency. Its three-way isolation ensures clean, interference-free signals, while its ultra-slim 6.2 mm profile saves valuable control cabinet space. With a fast step response and minimal transmission error, it delivers dependable accuracy under dynamic conditions. Designed for global industrial standards, it integrates seamlessly into automation environments where reliability and compactness are critical.
In complex automation systems, distorted or unstable analog signals can lead to faulty measurements, unexpected shutdowns, or even equipment damage. The MINI MCR-2-I-I solves this challenge by isolating, filtering, and protecting analog current signals. It shields sensitive devices from electrical noise, transient surges, and ground loop interference, ensuring stable operation. By doing so, it reduces downtime, improves measurement integrity, and safeguards investments in control and monitoring infrastructure.
| Feature | Details | Benefit |
|---|---|---|
| Input Signal | 0(4)–20 mA | Compatible with standard analog current signals. |
| Output Signal | 0(4)–20 mA | Provides precise and reliable signal transmission. |
| Isolation | 3-way, reinforced, up to 300 Vrms | Protects devices against interference, ground loops, and surges. |
| Transmission Accuracy | ≤ 0.1% of final value | Guarantees high measurement precision. |
| Step Response | Approx. 10 ms | Fast response ensures accuracy in dynamic processes. |
| Operating Temperature | –40 °C … +70 °C | Reliable performance in harsh environments. |
| Housing Width | 6.2 mm | Saves valuable DIN rail space in control cabinets. |
| Connection Type | Screw terminal (M3) | Secure and easy installation. |
| Approvals | CE, UL, ATEX, IECEx | Certified for global industrial and hazardous area use. |
| Protective Circuit | Transient protection included | Extends service life by guarding against voltage spikes. |
Download Phoenix Contact MINI MCR-2-I-I 2901998 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356649490 |
| Tariff Number | 85437090 |
| Weight (Net / With Packaging) | 94.7 g / 114 g |
| Country of Origin | Germany |
In chemical manufacturing, operators depend on stable measurements of pressure and flow to keep production safe and consistent. Signals from sensors often travel long distances and can be distorted by electrical noise or ground loops. By using the MINI MCR-2-I-I, the current signals are isolated, filtered, and transmitted without loss of accuracy. The fast response time ensures that sudden changes in valve positions or pump activity are captured instantly, keeping process control systems precise. Its compact size also allows multiple conditioners to be installed side by side in crowded control cabinets.
Solar power installations require rapid adjustments as sunlight intensity changes throughout the day. Sensors measuring current and voltage must deliver clean signals to the inverter for maximum power optimization. The MINI MCR-2-I-I provides reinforced isolation, ensuring that interference from switching electronics does not corrupt the data. Its wide operating temperature range makes it suitable for harsh outdoor environments. By maintaining signal accuracy, the conditioner helps improve energy efficiency, reduces downtime, and ensures reliable control in both small solar arrays and large-scale solar farms.
On oil platforms and refineries, sensors are exposed to vibration, heat, and electromagnetic disturbances. If analog signals are not properly isolated, equipment failures or unsafe conditions may occur. The MINI MCR-2-I-I addresses this by providing three-way isolation between input, output, and power supply, ensuring that each part of the system is protected. Its transient protection shields sensitive instruments from sudden surges, while approvals for hazardous environments make it reliable for offshore or refinery use. This results in safer monitoring, reduced equipment downtime, and improved overall reliability of critical operations.
Treatment facilities rely on accurate readings from sensors monitoring pH levels, chlorine concentration, and tank levels. These signals must remain stable despite long cabling and challenging environmental conditions. The MINI MCR-2-I-I ensures reliable transmission by filtering and isolating the signals, preventing drift and interference. Its compact design saves valuable space in control rooms where dozens of conditioners may be needed. Built-in fault monitoring further assists operators by quickly identifying wiring or sensor issues, minimizing service interruptions and ensuring safe water quality compliance.
| Category | Model | Part Number | Description |
|---|---|---|---|
| DIN Rail Bus Connector | ME 6,2 TBUS-2 1,5/5-ST-3,81 GY | 2695439 | 5-position connector for bridging supply voltage on DIN rail. |
| ME 6,2 TBUS-2 1,5/5-ST-3,81 GN | 2869728 | Universal bus connector with gold-plated contacts for TBUS housing. | |
| Module Carrier | TC-D37SUB-AIO16-MP-PS-UNI | 2906640 | Carrier for connecting 16 MINI Analog Pro conditioners to I/O cards, includes HART multiplexer connection. |
| TC-D37SUB-ADIO16-MP-P-UNI | 2906639 | Carrier for 16 MINI Analog Pro conditioners, direct D-SUB connection for digital/analog I/O. | |
| System Adapter | MINI MCR-2-V8-FLK 16 | 2901993 | Adapter allowing up to eight conditioners to be connected to a controller with reduced wiring effort. |
| Communication Module | MINI MCR-2-V8-MOD-RTU | 2905634 | Enables integration of eight conditioners into Modbus/RTU networks. |
| MINI MCR-2-V8-MOD-TCP | 2905635 | Integrates eight conditioners into Modbus/TCP networks. | |
| MINI MCR-2-V8-PB-DP | 2905636 | Provides PROFIBUS DP connectivity for eight conditioners. | |
| MINI MCR-2-V8-PN | 2905637 | Connects eight conditioners directly into PROFINET networks. | |
| Connector Set | FASTCON PRO-SET | 2906227 | Four-piece plug set with screw connection for MINI Analog Pro modules. |
| FASTCON PRO-SET-PT | 2906228 | Four-piece plug set with push-in connection for MINI Analog Pro modules. | |
| Power Terminal Block | MINI MCR-2-PTB | 2902066 | Power terminal for supplying voltage to DIN rail connector, screw type. |
| MINI MCR-2-PTB-PT | 2902067 | Power terminal for supplying voltage to DIN rail connector, push-in type. | |
| Monitoring Module | MINI MCR-2-FM-RC | 2904504 | Fault monitoring unit for evaluating group errors and monitoring supply voltage. |
| MINI MCR-2-FM-RC-PT | 2904508 | Fault monitoring unit with push-in connections for supply monitoring. | |
| Accessory Tool | SZS 0,6X3,5 | 1205053 | Screwdriver suitable for actuation of ST terminal blocks and MINI Analog modules. |
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.
