Phoenix Contact MINI MCR-SL-U-I-4 Signal Conditioner

$ 123.97

Compact Phoenix Contact MINI MCR-SL-U-I-4 ensures precise signal isolation and conversion, boosting reliability in industrial automation systems.

Product Description

Phoenix Contact MINI MCR-SL-U-I-4 Signal Conditioner – Compact Isolation & Conversion

The Phoenix Contact MINI MCR-SL-U-I-4 signal conditioner is a slim, three-way isolating amplifier designed to separate, convert, and transmit analog signals with high reliability. It accepts a 0–10 V input and provides a standard 4–20 mA output, ensuring stable data flow without interference. Its ultra-compact 6.2 mm design makes it ideal for space-limited control cabinets while maintaining robust electrical protection. By combining efficient performance with a straightforward, fixed-parameter setup, this model offers a cost-effective choice for engineers who need dependable signal isolation and clean transmission in automation and process control systems.

Engineered for durability and precision, the Phoenix Contact MINI MCR-SL-U-I-4 helps eliminate issues such as ground loops and noise that often affect signal accuracy. Its low power requirements and quick screw terminal connections simplify installation and reduce maintenance time. With rapid response times and minimal transmission error, it ensures precise signal conversion in demanding industrial environments. The module operates reliably across wide temperature ranges and under challenging conditions, supporting applications in manufacturing, building automation, and infrastructure. By safeguarding sensitive equipment and maintaining accurate measurements, it improves both system performance and operational safety.

Why Phoenix Contact MINI MCR-SL-U-I-4?

The MINI MCR-SL-U-I-4 stands out because it combines compact design with dependable performance. Engineers value it for delivering precise voltage-to-current conversion in only 6.2 mm of DIN rail space. It’s not just a space-saver; it’s a productivity booster, offering fast installation, low power consumption, and long-term reliability. This makes it a smart investment for facilities that demand high signal quality without the complexity or cost of configurable units.

What Problem Does It Solve?

In many industrial systems, electrical noise, ground loops, or unstable signals can cause errors, downtime, and even equipment damage. The Phoenix Contact MINI MCR-SL-U-I-4 solves this by providing robust three-way isolation and accurate signal conditioning. It ensures clean data transfer, reliable communication between devices, and consistent process control. By addressing these hidden but costly challenges, it protects both measurement accuracy and system stability across diverse automation environments.

 


Key Features & Specifications – Phoenix Contact MINI MCR-SL-U-I-4: 2813525

Feature Details Benefit
Input Signal 0–10 V DC Handles common industrial voltage ranges
Output Signal 4–20 mA DC Standard current output ensures compatibility with PLCs and controllers
Isolation 3-way isolation (input/output/power) Prevents ground loops and protects sensitive equipment
Housing Width 6.2 mm Saves valuable DIN rail space in control panels
Response Time Approx. 3.5 ms Fast signal processing for accurate control
Max. Transmission Error ≤ 0.1% High accuracy for precise measurements
Supply Voltage Range 19.2–30 V DC (Nominal 24 V DC) Flexible integration in various systems
Power Consumption < 450 mW Energy-efficient operation
Operating Temperature -20 °C to +65 °C Reliable in harsh industrial environments
Connection Method Screw connection Secure wiring and simple installation
Certifications CE, UKCA, UL, DNV GL Meets international safety and quality standards

Download MINI MCR-SL-U-I-4 2813525 Datasheet

 


Commercial Data – Phoenix Contact MINI MCR-SL-U-I-4: 2813525

Commercial Data Details
GTIN Number 4046356100618
Customs Tariff Number 85437090
Weight (excluding packaging) 71.1 g
Country of Origin Germany

 


The Applications of the Phoenix Contact MINI MCR-SL-U-I-4

1. Process Control in Food & Beverage Plants

Food production lines rely on accurate measurements of temperature, flow, and pH to maintain quality. Sensors in these environments often send low-level voltage signals over long distances, where electrical noise can distort readings. By using the MINI MCR-SL-U-I-4, these signals are converted into stable 4–20 mA outputs with full electrical isolation. The module’s rapid response time keeps adjustments immediate, while its compact design saves space in crowded control cabinets. This ensures process consistency, reduces risk of contamination, and helps operators maintain compliance with hygiene standards.

2. Building Automation and HVAC Systems

Modern buildings use sensors to monitor air quality, temperature, and energy usage. Voltage signals from these devices can be affected by interference from motors and distributed wiring. The MINI MCR-SL-U-I-4 conditions and isolates these signals, converting them into current loops that are less prone to distortion. As a result, building management systems receive precise data, improving the efficiency of ventilation, heating, and cooling systems. This not only enhances comfort for occupants but also lowers overall energy consumption.

3. Water Treatment and Pumping Stations

Water utilities depend on reliable sensor feedback to regulate pressure, flow, and chemical dosing. When transmitting 0–10 V signals, inconsistencies can appear due to long cables or differing ground potentials. By converting signals to 4–20 mA with three-way isolation, the MINI MCR-SL-U-I-4 ensures consistent readings and protects equipment from electrical surges. This accuracy helps operators maintain correct dosing levels, prevents damage to pumps and valves, and safeguards water quality, making it a vital component in treatment and distribution systems.

4. Renewable Energy Monitoring

In solar farms and renewable installations, monitoring systems track voltage from multiple panel strings. Long cable runs and outdoor environments increase exposure to electrical noise and potential surges. The MINI MCR-SL-U-I-4 provides safe isolation and stable conversion of these voltage readings into current signals that remain accurate over distance. Its slim housing allows many channels to be installed side by side, ideal for compact monitoring enclosures. This ensures reliable performance tracking, better energy yield analysis, and extended system longevity.

 


Related Products & Accessories – Phoenix Contact MINI MCR-SL-U-I-4

Category Model Part Number Description Benefit
DIN Rail Bus Connector ME 6,2 TBUS-2 1,5/5-ST-3,81 GY 2695439 5-position DIN rail bus connector for bridging supply voltage Simplifies power distribution across multiple modules
ME 6,2 TBUS-2 1,5/5-ST-3,81 GN 2869728 Universal DIN rail connector with gold-plated contacts Provides reliable connections and long service life
Module Carrier TC-D37SUB-AIO16-M-PS-UNI 2902934 Termination carrier for connecting 16 MINI Analog modules with HART multiplexer option Allows centralized connection to I/O cards
TC-D37SUB-ADIO16-M-P-UNI 2902933 Termination carrier for 16 MINI Analog modules with direct I/O card connection Expands signal distribution for large installations
Protective Cover MINI MCR DKL 2308111 Transparent fold-up cover for MINI MCR modules with labeling option Provides protection and clear labeling in panels
Marking Accessory MINI MCR-DKL-LABEL 2810272 Extended marking labels for MINI MCR modules Improves identification and organization
Power Terminal Block MINI MCR-SL-PTB 2864134 Power terminal block for supplying multiple MINI Analog modules Efficiently distributes power across units
Power Supply QUINT4-SYS-PS/1AC/24DC/2.5/SC 2904614 QUINT POWER supply, 24 V DC / 2.5 A, DIN rail mounted Provides stable and protected power for signal modules
Tool SZS 0,6X3,5 1205053 Insulated screwdriver for terminal blocks and module wiring Ensures safe and precise installation

 


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