$ 102.35
Compact 3-way isolation signal conditioner MINI MCR-SL-I-I ensures reliable, precise analog signal transmission for industrial automation systems.
The Phoenix Contact MINI MCR-SL-I-I signal conditioner (2864406) is designed to provide reliable three-way isolation for analog current signals. With its ultra-slim 6.2 mm housing, it saves valuable DIN rail space while separating input and output signals in the 0…20 mA or 4…20 mA range. By eliminating interference and ensuring cleaner signals, it supports safer, more accurate integration in automation and monitoring systems. Compact, efficient, and dependable, it is a practical choice for industries requiring stable signal transmission without the complexity of configurable units.
The MINI MCR-SL-I-I isolating amplifier enhances measurement precision and protects connected devices in demanding environments. Its low power draw and predefined signal ranges simplify installation and reduce configuration time. With TBUS connectivity, power can be distributed easily across multiple modules, supporting streamlined panel designs. Strong electromagnetic immunity and a rapid step response allow it to maintain accuracy even under harsh operating conditions. In everyday applications, this results in dependable performance for process control, reduced maintenance from fewer ground loop issues, and improved long-term system reliability in sectors such as manufacturing, utilities, and transportation.
The Phoenix Contact MINI MCR-SL-I-I is the smart choice when space, reliability, and performance all matter. Its 6.2 mm width makes it ideal for compact panels, while the robust three-way isolation ensures data accuracy in even the most interference-prone environments. By combining simple installation with industrial-grade durability, this signal conditioner gives engineers confidence that every analog measurement remains precise, stable, and trustworthy.
In many industrial systems, ground loops and signal noise cause inaccurate readings, unstable control, and costly downtime. The MINI MCR-SL-I-I directly solves these challenges by electrically isolating input, output, and supply paths, breaking ground loops and filtering out unwanted interference. This not only protects sensitive equipment but also ensures consistent signal integrity, resulting in smoother operation, fewer errors, and higher overall system reliability across diverse automation applications.
| Feature | Details | Benefit |
|---|---|---|
| Type | 3-way signal isolating amplifier | Provides electrical isolation for safer and more accurate measurements |
| Input Signal Range | 0…20 mA / 4…20 mA | Supports industry-standard current loops |
| Output Signal Range | 0…20 mA / 4…20 mA | Ensures consistent and reliable signal transmission |
| Isolation | 3-way isolation: input, output, supply | Eliminates ground loops and interference |
| Housing Width | 6.2 mm | Saves DIN rail space, ideal for compact panels |
| Supply Voltage | 19.2…30 V DC (nominal 24 V DC) | Flexible integration into automation systems |
| Power Consumption | < 450 mW | Energy-efficient operation reduces system load |
| Load Capacity | Up to 500 Ω (at 20 mA) | Ensures stable operation across different setups |
| Step Response | ~3.2 ms | Fast and precise signal transmission |
| Transmission Error | ≤ 0.1% | High accuracy for process reliability |
| Temperature Range | -20 °C to +65 °C (operation) | Suitable for harsh industrial conditions |
| Dimensions (H x D) | 93.1 mm x 101.2 mm | Compact size for flexible mounting |
| Certifications | CE, UKCA, UL, DNV GL | Compliance with global safety and maritime standards |
Download Phoenix Contact MINI MCR-SL-I-I 2864406 Datasheet
| Commercial Data | Details |
|---|---|
| GTIN Number | 4017918956158 |
| Customs Tariff No. | 85437090 |
| Weight (net) | 71.1 g |
| Country of Origin | Germany |
In long oil and gas pipelines, sensors must deliver accurate current signals across extended cable runs. Electrical noise and line resistance can distort measurements, leading to unreliable data. The MINI MCR-SL-I-I ensures stable transmission by isolating and amplifying 4–20 mA signals, preventing interference even over kilometers of cable. Its low input resistance and ability to drive loads up to 500 Ω make it well-suited for remote stations where precise monitoring is essential for safety and efficiency.
Chemical plants often operate with multiple grounded systems, creating ground loop problems that cause sensor drift and false readings. The MINI MCR-SL-I-I provides complete three-way isolation—between input, output, and supply—so each circuit remains stable and independent. This prevents unwanted current paths, safeguards measurement accuracy, and improves operator confidence in temperature and pressure control data. By eliminating these hidden faults, downtime and costly troubleshooting are greatly reduced.
In industries where flow must be tightly regulated, control loops depend on fast feedback from sensors to actuators. Slow signal processing can lead to overshoot and wasted product. With its fast step response of about 3.2 ms, the MINI MCR-SL-I-I passes signals quickly and accurately. This capability ensures that flow valves or pumps respond almost instantly to changes, resulting in smoother processes, consistent product quality, and reduced material loss.
Solar and battery storage installations require highly compact control cabinets, often with dozens of signal channels in tight spaces. The MINI MCR-SL-I-I, only 6.2 mm wide, enables engineers to mount many conditioners side by side on a DIN rail without overcrowding. Its efficient design, combined with easy TBUS power distribution, reduces wiring complexity. This makes it an ideal choice for renewable energy projects, where space is limited but performance and reliability cannot be compromised.
| 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, simplifies wiring |
| ME 6,2 TBUS-2 1,5/5-ST-3,81 GN | 2869728 | Gold-plated contacts ensure reliable power distribution between modules | |
| Module Carrier | TC-D37SUB-AIO16-M-PS-UNI | 2902934 | Connects up to 16 MINI Analog conditioners to I/O cards with integrated HART multiplexer |
| TC-D37SUB-ADIO16-M-P-UNI | 2902933 | Provides direct 1:1 connection for 16 MINI Analog conditioners to digital/analog cards | |
| Transparent Cover | MINI MCR DKL | 2308111 | Protects modules while offering additional labeling options |
| Marking Label | MINI MCR-DKL-LABEL | 2810272 | Extended marking solution for clear identification of modules |
| Power Terminal Block | MINI MCR-SL-PTB | 2864134 | Enables power supply to several MINI Analog modules through DIN rail connector |
| Power Supply | QUINT4-SYS-PS/1AC/24DC/2.5/SC | 2904614 | Robust 24 V DC power supply with protective coating for demanding environments |
| Tool Accessory | SZS 0,6X3,5 Screwdriver | 1205053 | Precision actuation tool for installation and maintenance |
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.
