$ 247.48
Compact Phoenix Contact MACX MCR-UI-UI-NC signal conditioner with 3-way isolation, configurable conversions, and SIL 2 safety for automation systems.
The Phoenix Contact MACX MCR-UI-UI-NC signal conditioner (Part No. 2811446) is built for safe and flexible handling of analog signals in industrial automation. It provides three-way galvanic isolation to protect connected equipment and ensure stable performance. With front-facing DIP switches, users can select from more than 1,600 conversion options, adapting easily to both voltage and current inputs. Certified up to SIL 2 for functional safety and suitable for Zone 2 environments, this slimline module also allows convenient rail power bridging. It offers a space-saving, highly adaptable solution for engineers who need reliable isolation, filtering, and conversion in control and process systems.
The MACX MCR-UI-UI-NC helps streamline automation by allowing engineers to configure a wide range of input and output signals, including bipolar voltage and current levels. Its high 10 kHz frequency limit supports precise performance in fast-response applications, such as real-time monitoring and control. By breaking ground loops and providing strong electrical separation, it minimizes noise and measurement errors while extending equipment life. The simple DIP switch setup reduces commissioning time, and integrated status indication improves maintenance efficiency. Built for demanding environments and backed by international certifications, this signal conditioner enhances operational safety, reduces downtime, and ensures dependable signal integrity across diverse industries.
The Phoenix Contact MACX MCR-UI-UI-NC stands out as a versatile signal conditioner that transforms complexity into simplicity. With its vast range of configurable options, it adapts effortlessly to diverse voltage and current signals, offering engineers peace of mind. Compact in size yet powerful in function, it ensures accuracy, safety, and efficiency in any automation environment.
In industrial systems, unstable signals, ground loops, and noise can compromise both safety and performance. The MACX MCR-UI-UI-NC solves this by providing secure three-way isolation, precise filtering, and seamless conversion of analog signals. It eliminates distortions, prevents downtime, and allows critical processes to run with consistency, even under challenging operating conditions.
| Feature | Details | Benefit |
|---|---|---|
| Signal Conversion | Over 1,600 configurable options via DIP switches | Maximum flexibility for diverse input/output needs |
| Electrical Isolation | 3-way isolation, 2.5 kV AC test voltage | Protects systems from ground loops and interference |
| Safety Standard | Up to SIL 2 (EN 61508) | Enhances functional safety in critical applications |
| Frequency Response | Limit frequency 10 kHz (switchable to 30 Hz) | Reliable performance in time-critical processes |
| Supply Voltage | 12–24 V DC (range 9.6–30 V DC) | Wide operating range for different systems |
| Operating Temperature | -20 °C to +70 °C | Stable operation under harsh conditions |
| Approvals | CE, UL, ATEX, IECEx, DNV GL | Trusted compliance for global applications |
| Mounting | DIN rail, width 12.5 mm | Saves space and simplifies integration |
| Connection Type | Screw terminal, 0.2–2.5 mm² | Secure and easy wiring setup |
Download Phoenix Contact MACX MCR-UI-UI-NC 2811446 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356288927 |
| Customs Tariff Number | 85437090 |
| Weight per Piece | 150 g (excluding packing) |
| Country of Origin | Germany (DE) |
In motor-driven systems, monitoring current is vital for detecting overloads and inefficiencies. The MACX MCR-UI-UI-NC takes small shunt voltages or current sensor signals and converts them into stable analog outputs that controllers can interpret with precision. With configurable DIP switches, it can be tuned exactly to the sensor’s range, while its three-way isolation ensures the motor circuit stays safely separated from control electronics. This combination improves accuracy, shields sensitive equipment from noise, and prolongs the life of both motors and control hardware.
Chemical plants and process industries often require pressure monitoring in areas classified as Zone 2. The MACX MCR-UI-UI-NC makes this possible by isolating field devices and safely transmitting clean analog signals back to control systems. Its certification for hazardous locations means it can be mounted close to the sensor, reducing long cable runs and maintaining signal clarity. This ensures operators can rely on accurate data while staying compliant with strict safety requirements, creating a more secure and efficient monitoring setup.
In industries where fluid mixing or dosing must be tightly regulated, flow sensors generate rapid signal changes that must be captured without delay. Thanks to its 10 kHz frequency response, the MACX MCR-UI-UI-NC processes these fast signals accurately and passes them on as stable analog outputs. This allows control systems to make near-instant corrections, keeping processes within tight tolerances. The built-in isolation also reduces the risk of interference, ensuring that even in electrically noisy environments, flow measurements remain trustworthy.
Modern automation often requires fitting many functions into compact enclosures. With its narrow 12.5 mm housing, the MACX MCR-UI-UI-NC saves valuable DIN rail space, enabling engineers to install multiple signal conditioners side by side. The easy-to-access terminals and DIP switch configuration streamline wiring and commissioning. This compact design is especially beneficial in modular machine systems or distributed I/O panels, where efficiency and organization are key. Engineers gain both space savings and reliable performance without compromising on signal quality.
| 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 multiple modules for simplified wiring |
| Separating Plate | MCR-DP | 1430594 | Maintains safe isolating distances when Ex i and non-Ex i devices are mounted together |
| Module Carrier | TC-D37SUB-AIO16-EX-PS-UNI | 2902932 | Connects 16 MACX Analog Ex i signal conditioners to I/O cards with HART multiplexer support |
| Module Carrier | TC-D37SUB-ADIO16-EX-P-UNI | 2924854 | Universal carrier for linking 16 signal conditioners to digital or analog I/O cards |
| Power Module | MACX MCR-PTB | 2865625 | Provides power and fault signaling, ensuring reliable operation |
| Power Module (Push-in) | MACX MCR-PTB-SP | 2924184 | Same as above with push-in connection for faster installation |
| Power Supply | QUINT4-SYS-PS/1AC/24DC/2.5/SC | 2904614 | Reliable DIN rail power supply to feed multiple modules |
| Test & Service Tool | SZS 0,6X3,5 Screwdriver | 1205053 | Dedicated tool for secure terminal actuation and wiring |
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.
