$ 104.65
Phoenix Contact MINI MCR-SL-1CP-I-I isolator. Compact 6.2 mm, loop-powered design ensures reliable current signal isolation for industrial automation.
The Phoenix Contact MINI MCR-SL-1CP-I-I passive isolator is a one-channel, loop-powered module designed to separate and filter 0–20 mA or 4–20 mA current signals without relying on external power. With its extremely slim 6.2 mm housing, it conserves valuable DIN rail space while maintaining reliable signal accuracy. By isolating input and output circuits, it prevents interference, stabilizes measurement performance, and ensures safer signal transmission in industrial environments. This makes it a trusted choice for engineers working with process control systems, monitoring equipment, and automation panels.
The MINI MCR-SL-1CP-I-I isolator combines compact design with robust performance. Its loop-powered operation reduces installation complexity and wiring costs, while a low voltage drop of only around 1.7 V ensures efficient energy use. The module is optimized for long-term stability, providing accurate signal transfer even in demanding environments with wide temperature ranges. Its rugged construction, together with screw connection terminals, makes it suitable for continuous use in industrial automation. By simplifying signal conditioning and protecting sensitive equipment, it delivers consistent performance and enhances overall system reliability.
The Phoenix Contact MINI MCR-SL-1CP-I-I stands out for its ultra-slim 6.2 mm design, loop-powered efficiency, and precision in isolating current signals. It helps engineers save space in crowded control cabinets while delivering uncompromising signal reliability. With no need for auxiliary power, it ensures simple installation, cost savings, and long-term dependable operation in demanding automation environments.
The MINI MCR-SL-1CP-I-I isolator eliminates issues caused by ground loops, signal distortion, and electrical noise in measurement and control systems. By separating input and output circuits, it guarantees clean, interference-free current signals. This directly solves reliability challenges in process monitoring, making it easier for industries to achieve accurate data transmission, safer operations, and smoother integration into distributed control systems.
| Feature | Details | Benefit |
|---|---|---|
| Width | 6.2 mm | Saves DIN rail space in compact cabinets |
| Isolation | 2-way electrical isolation, 1.5 kV AC test | Protects devices from ground loops and interference |
| Input Signal Range | 0–20 mA / 4–20 mA | Compatible with standard industrial current loops |
| Output Signal Range | 0–20 mA / 4–20 mA | Reliable transfer for control and monitoring systems |
| Voltage Drop | Approx. 1.7 V | Efficient energy use with minimal signal loss |
| Load Resistance | ≤ 600 Ω | Flexible for varied industrial applications |
| Response Time | 5 ms (10–90%) | Fast signal transfer for real-time monitoring |
| Ambient Operating Temperature | –20 °C to +65 °C | Stable performance in harsh environments |
| Degree of Protection | IP20 | Designed for safe use in control cabinets |
| Approvals | CE, UL Recognized, DNV GL, UKCA | Meets global compliance and safety standards |
| Mounting Type | DIN rail, 35 mm EN 60715 | Quick installation and versatile use |
| Housing Color | Green (RAL 6021) | Standardized appearance for Phoenix Contact systems |
Download Phoenix Contact MINI MCR-SL-1CP-I-I 2864419 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4017918974848 |
| Customs Tariff Number | 85437090 |
| Weight (excl. packing) | 59 g |
| Country of Origin | Germany (DE) |
In wastewater treatment facilities, level transmitters often deliver analog signals to PLCs for monitoring tank conditions. When both devices provide active power, wiring them directly can create ground loops that cause measurement errors or equipment stress. By integrating a passive loop isolator, the transmitter’s output is safely separated from the PLC input. The isolator’s slim design allows easy integration into control cabinets, while its loop-powered operation eliminates the need for extra wiring. As a result, signal accuracy is preserved, ensuring precise level monitoring and reducing the risk of costly downtime.
Temperature sensors and pressure transmitters in large plants frequently send 4–20 mA signals over extended distances. These long runs are prone to electrical noise, voltage drops, and interference from nearby equipment. Placing a passive isolator before the control system helps block disturbances and maintain clean signals. Its minimal voltage drop ensures that even with long cables, the measurement remains reliable. This improves system accuracy, supports consistent monitoring, and safeguards sensitive input cards from unexpected surges or irregularities caused by environmental factors.
Industrial environments often use transmitters with active current outputs connected to controllers or monitoring devices that also source power. Direct connections in such cases can lead to conflicts and signal instability. The passive isolator acts as a barrier, cleanly separating upstream transmitters from downstream inputs while still delivering the correct current signal. With its loop-powered functionality, it avoids the need for additional supplies, simplifying installation. This makes it particularly effective in control panels where multiple loops and devices must operate together without interference or data errors.
In production facilities filled with motors, relays, and switching components, analog current loops are highly vulnerable to electrical noise. These disturbances can cause fluctuating readings and unnecessary alarms in SCADA or DCS systems. A loop-powered isolator placed between sensors and control units filters out noise and shields the control system from interference. Its fast response time ensures that signals are transmitted accurately, even under heavy load conditions. This contributes to smoother automation processes, fewer troubleshooting incidents, and more dependable long-term system performance.
| Category | Model Name | Part Number | Benefit |
|---|---|---|---|
| Module Carrier | TC-D37SUB-AIO16-M-PS-UNI | 2902934 | Enables connection of up to 16 MINI Analog signal conditioners to I/O cards with integrated HART multiplexer. |
| TC-D37SUB-ADIO16-M-P-UNI | 2902933 | Universal carrier for linking 16 MINI Analog signal conditioners to digital or analog I/O cards. | |
| Protective Cover | MINI MCR DKL – Transparent Cover | 2308111 | Provides physical protection for modules with labeling options for easy identification. |
| Marking Label | MINI MCR-DKL-LABEL | 2810272 | Allows extended and clear labeling of MINI MCR modules for organized panel layouts. |
| Tool | Screwdriver SZS 0,6×3,5 | 1205053 | Precision tool for secure screw connection of MINI MCR modules, ensuring reliable wiring. |
| Isolator Variant | MINI MCR-SL-2CP-I-I | — | Two-channel version offering similar isolation in the same compact form factor for space-saving applications. |
| MINI MCR-SL-UI-I | — | Universal isolator variant designed to handle a wider range of input signals for flexible use. |
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Warranty – 1-year warranty for your peace of mind.
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