Phoenix Contact MACX MCR-SL-CAC-12-I-UP Transducer

Phoenix Contact MACX MCR-SL-CAC-12-I-UP Current Measuring Transducer

The Phoenix Contact MACX MCR-SL-CAC-12-I-UP current measuring transducer is designed for precise monitoring of alternating current up to 12 A, with configurable output signals of 0–20 mA or 4–20 mA. Featuring DIP switch programmability and LED status indication, it provides flexible integration into industrial measurement and control systems. Built with reinforced electrical isolation and surge protection, the device ensures safe and reliable operation even under demanding conditions. With a slim 22.5 mm DIN rail housing, it helps engineers save space while achieving accurate current measurement, essential for energy management, system monitoring, and industrial automation applications.

The MACX MCR-SL-CAC-12-I-UP current transducer delivers practical benefits by combining accuracy, configurability, and robust safety features. Engineers can easily set input ranges between 5 A and 12 A AC and select output modes to match PLC or monitoring device requirements. The integrated surge suppression and 4 kV isolation enhance operational reliability in noisy environments, minimizing downtime and protecting equipment. Its fast response time of ≤300 ms supports real-time current monitoring in dynamic systems. With approvals for CE, ATEX, and UKEX, it is suitable for global deployment, making it an ideal solution for energy measurement, fault detection, and preventive maintenance across multiple industries

Why MACX MCR-SL-CAC-12-I-UP?
Because it transforms complex current monitoring into a compact, reliable, and easily configurable solution. With selectable ranges, robust insulation, and instant status feedback, it gives engineers the flexibility and confidence to integrate precise current measurement into energy systems and automation projects without compromising space or safety.

What problem does it solve?
It eliminates uncertainty in AC current measurement by converting raw signals into standardized, easy-to-read outputs. This helps prevent misinterpretation, protects sensitive equipment from overloads, and ensures stable system performance. By delivering accurate, real-time current values, it supports smarter decision-making in energy efficiency, fault detection, and preventive maintenance.

Key Features & Specifications – Phoenix Contact MACX MCR-SL-CAC-12-I-UP: 2810638

Download MACX MCR-SL-CAC-12-I-UP 2810638 Datasheet

The Applications of MACX MCR-SL-CAC-12-I-UP

1. Solar Power System Monitoring

In large-scale solar installations, auxiliary AC circuits such as cooling fans, pumps, or tracking motors need continuous monitoring to ensure stable operation. The MACX MCR-SL-CAC-12-I-UP can be set for currents between 5 and 12 A, allowing engineers to adapt measurement to specific circuits. Its configurable 4–20 mA output integrates smoothly with energy management systems, providing real-time values. Surge suppression adds reliability by safeguarding sensitive electronics against voltage spikes caused by inverter switching or sudden weather events. Compact DIN-rail mounting enables installation within tight combiner boxes, making it easier to oversee power distribution and detect irregular consumption before failures occur.

2. Machine Tool Control Cabinets

Modern CNC machines and heavy-duty milling systems rely on stable current monitoring to protect motors and control circuits. This transducer helps operators detect overloads, imbalances, or motor irregularities by converting raw current values into standardized signals. The quick response time ensures that anomalies are recognized almost instantly, reducing downtime and preventing costly repairs. Its reinforced insulation and electrical isolation shield sensitive electronics from noise generated by high-frequency drives. The compact form factor saves valuable space inside crowded control panels, while the LED indication allows technicians to verify operational status at a glance, improving both safety and productivity on the shop floor.

3. HVAC Energy Optimization

Commercial buildings often experience uneven electrical loads across compressors, pumps, and ventilation systems. By using this transducer, facility managers can monitor individual AC circuits with precision and feed the data into building automation systems. Adjustable input ranges make it possible to track different HVAC components without needing multiple sensor types. The standardized output ensures compatibility with widely used controllers, while its surge protection minimizes disruptions from frequent motor switching. With reliable measurement in the 5–12 A range, operators can balance loads, optimize energy use, and quickly identify failing components, ultimately reducing electricity costs and extending the service life of HVAC equipment.

4. Backup Power and UPS Systems

Data centers and telecommunications facilities rely heavily on backup power to maintain uninterrupted service. This current transducer supports monitoring of critical AC lines feeding UPS systems or backup generators. Its strong electrical isolation ensures that measurement devices remain protected against interference and ground faults, while the configurable signal output allows seamless integration into supervisory control systems. The fast response time makes it suitable for detecting sudden current surges or unexpected drops, both of which can indicate equipment stress. With its slim housing, the device can be installed even in densely packed switchboards, ensuring continuous oversight of backup systems with minimal installation effort.

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