$ 297.16
Reliable Phoenix Contact MACX MCR-UI-UI-UP-SP-NC signal conditioner with 3-way isolation, 1600+ configurations, and SIL 2 safety for industrial automation.
The Phoenix Contact MACX MCR-UI-UI-UP-SP-NC signal conditioner is designed to provide safe isolation, accurate amplification, and versatile conversion of analog signals in industrial applications. It supports a wide variety of voltage and current ranges, offering more than 1,600 configuration possibilities through front-mounted DIP switches. With a universal supply input ranging from 24 V to 230 V AC/DC and robust three-way electrical isolation, it enhances system safety and stability. Certified for use in hazardous environments and compliant with SIL 2 safety standards, it is a dependable choice for applications where signal reliability and operational security are essential.
This Phoenix Contact MACX MCR-UI-UI-UP-SP-NC isolating amplifier combines flexibility and safety for modern automation systems. It allows both active and passive output operation, enabling integration into diverse control architectures. Its compact 12.5 mm profile saves space on DIN rails, while push-in terminal connections simplify wiring and reduce installation time. Operators benefit from built-in supply voltage indicators and transient protection, ensuring quicker troubleshooting and minimal downtime. Designed for long-term durability in operating temperatures between –20 °C and +70 °C, and holding multiple international certifications, it ensures consistent performance across industries such as energy, manufacturing, and process automation.
The Phoenix Contact MACX MCR-UI-UI-UP-SP-NC is the go-to solution for engineers who need maximum flexibility in handling analog signals. With over 1,600 configurable signal conversions, it adapts to virtually any process requirement. Its wide supply range and three-way isolation provide robust protection, while its slim design saves panel space. This model is chosen because it combines safety, efficiency, and adaptability in one compact device, making it a trusted tool in demanding automation environments.
In industrial systems, mismatched or unstable analog signals can lead to inaccurate measurements, downtime, and equipment failure. The MACX MCR-UI-UI-UP-SP-NC solves this by isolating, filtering, and converting signals reliably across different ranges. It eliminates ground loops, reduces interference, and ensures consistent data transmission between sensors and control units. By doing so, it protects sensitive equipment, improves measurement accuracy, and helps operators maintain process stability, even in hazardous or high-demand applications.
| Feature | Details | Benefit |
|---|---|---|
| Signal Configurations | 1600+ via DIP switches | High flexibility for multiple voltage and current ranges |
| Isolation | 3-way electrical isolation, up to 2.5 kV test voltage | Protects sensitive devices from interference and ground loops |
| Supply Voltage Range | 24–230 V AC/DC (19.2–253 V) | Wide power compatibility for diverse installations |
| Output Options | Active and passive current/voltage outputs | Adaptable to various control system requirements |
| Accuracy | ≤0.1% transmission error | Reliable measurement with minimal signal distortion |
| Limit Frequency | Switchable 30 Hz / 10 kHz | Adjustable for fast or noise-sensitive applications |
| Housing Width | 12.5 mm DIN rail mount | Saves valuable control cabinet space |
| Temperature Range | –20 °C to +70 °C | Stable operation in demanding environments |
| Safety Level | SIL 2 (EN 61508) | Meets functional safety standards for critical applications |
| Certifications | CE, UL, ATEX, IECEx, DNV, CCC | Approved for global industrial and hazardous area use |
| Connections | Push-in spring cage terminals | Faster wiring and reduced installation time |
| Status Indicator | LED supply monitoring | Quick diagnostics to reduce downtime |
Download Phoenix Contact MACX MCR-UI-UI-UP-SP-NC 2811569 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4046356466998 |
| Tariff Number | 85437090 |
| Weight | 150 g (net), 183 g (with packaging) |
| Country of Origin | Germany |
1. Precision Current Monitoring in Heavy Equipment
In heavy industrial machinery such as turbines and large motors, accurate current monitoring is critical to prevent overheating and to optimize performance. Shunt resistors generate very small signals that need stable conversion before being processed by a control system. The MACX MCR-UI-UI-UP-SP-NC takes these low-level inputs, isolates them, and outputs standard signals that controllers can easily interpret. Its three-way electrical isolation shields against transients and interference from high-power circuits. By ensuring clean, reliable signals, this module reduces maintenance costs and safeguards both equipment and operators.
2. Reliable Tank Level Measurement in Process Plants
In chemical and water treatment facilities, liquid level sensors often transmit signals over long distances, where interference and voltage drops can distort readings. The MACX MCR-UI-UI-UP-SP-NC isolates and conditions these signals, delivering a stable output to control systems. With switchable frequency response, it can be tuned for steady-state monitoring or fast response when alarms are needed. This ensures accurate tank level measurement, which is vital for dosing chemicals, preventing spills, and maintaining safe operations. The device’s compact form also saves cabinet space, making it practical for large-scale installations.
3. Safe Signal Conditioning in Power Substations
Power substations must handle a variety of analog signals from current and voltage transformers that operate under extreme electrical conditions. The MACX MCR-UI-UI-UP-SP-NC is capable of handling wide input ranges and provides secure isolation between measurement and control systems. Its fast step response helps capture sudden changes, such as fault currents, allowing protective relays to act quickly. With its SIL 2 certification, the module adds an extra layer of safety assurance in environments where quick reaction time and secure data transmission are essential to prevent outages or equipment damage.
4. Structural Monitoring with Load Cells and Strain Sensors
Bridges, storage silos, and large industrial frames often use strain gauges or load cells to measure stress and load distribution. These sensors produce small millivolt signals that are highly vulnerable to electrical noise. The MACX MCR-UI-UI-UP-SP-NC amplifies and isolates these delicate signals, converting them into robust analog outputs for data acquisition systems. Its DIP switch configuration makes it easy to adjust settings on-site without additional programming tools. By ensuring stable and accurate readings, it helps engineers detect early signs of structural fatigue, improving long-term safety and reducing unplanned maintenance.
| Category | Model Name | Part Number | Benefit |
|---|---|---|---|
| Separating Plate | MCR-DP | 1430594 | Maintains safe isolation distances on DIN rail when combining Ex i and non-Ex i devices |
| Insulating Sleeve (White) | MPS-IH WH | 0201663 | Provides additional insulation protection for terminals |
| Insulating Sleeve (Red) | MPS-IH RD | 0201676 | Color-coded insulation sleeve for safer wiring and identification |
| Insulating Sleeve (Blue) | MPS-IH BU | 0201689 | Enhances safety with quick visual identification of connections |
| Insulating Sleeve (Yellow) | MPS-IH YE | 0201692 | Provides reliable electrical insulation in compact spaces |
| Insulating Sleeve (Green) | MPS-IH GN | 0201702 | Color marking for organized wiring and safety compliance |
| Insulating Sleeve (Gray) | MPS-IH GY | 0201728 | Simplifies maintenance by clear terminal marking |
| Insulating Sleeve (Black) | MPS-IH BK | 0201731 | Standard protection for general applications |
| Test Plug | MPS-MT | 0201744 | Allows easy testing and troubleshooting of connected circuits |
| Plastic Label (White) | UC-EMLP (11×9) | 0819291 | Customizable marking label for clear identification of modules |
| Plastic Label (Yellow) | UC-EMLP (11×9) YE | 0822602 | Provides durable labeling with improved visibility |
| Plastic Label (Silver) | UC-EMLP (11×9) SR | 0828094 | Metallic look for professional equipment marking |
| Device Marker (White) | LS-EMLP (11×9) WH | 0831678 | Adhesive marker for quick equipment labeling |
| Power & Error Module | MACX MCR-PTB | 2865625 | Enables power supply distribution and fault signaling for MACX modules |
| Power & Error Module (Push-in) | MACX MCR-PTB-SP | 2924184 | Simplifies connection with push-in terminals and error signaling |
| Power Supply | QUINT4-SYS-PS/1AC/24DC/2.5/SC | 2904614 | Reliable 24 V DC supply for MACX modules, with protective coating |
| Tool | SZS 0.6×3.5 Screwdriver | 1205053 | Suitable for actuating terminals and general wiring |
| Connector Set | MACX SET-TVFKC 2-POLE | 1584383 | Provides secure plug connection for non-Ex i MACX devices |
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.
