Phoenix Contact MACX MCR-SL-2I-2I-ILP-SP Isolator

$ 478.63

Discover the Phoenix Contact MACX MCR-SL-2I-2I-ILP-SP isolator for precise 2-channel signal isolation, loop-powered design, and reliable safety compliance.

Product Description

Phoenix Contact MACX MCR-SL-2I-2I-ILP-SP Loop-Powered Isolator

The Phoenix Contact MACX MCR-SL-2I-2I-ILP-SP loop-powered isolator is engineered to provide reliable separation of analog current signals in demanding automation environments. Handling 0/4 mA to 20 mA ranges, it delivers accurate two-channel, two-way isolation without the need for an additional power supply. With a robust insulation rating and extended temperature capability from -40 °C up to 85 °C, this isolator ensures dependable operation even under harsh industrial conditions. Compact construction and push-in wiring technology make installation fast and secure, while international certifications support its use in safety-critical and hazardous locations.

The MACX MCR-SL-2I-2I-ILP-SP isolator enhances process stability by breaking ground loops and shielding sensitive electronics from electrical noise. Its loop-powered architecture simplifies wiring, reduces costs, and minimizes maintenance by eliminating external power requirements. With a low error rate and rapid response, it guarantees precise transmission of current signals to control systems like PLCs or DCS units. Built with rugged materials and tested to global standards, it combines high accuracy with long-term reliability. This makes it especially beneficial in industries such as energy, chemical processing, and advanced manufacturing where signal integrity is essential for safe and efficient operations.

Why MACX MCR-SL-2I-2I-ILP-SP?
Choose the MACX MCR-SL-2I-2I-ILP-SP because it combines precision, safety, and simplicity in one compact unit. With dual-channel isolation, loop-powered efficiency, and compliance with stringent global standards, it ensures that your control systems receive accurate signals without unnecessary complexity. It’s built for environments where long-term reliability and fast installation make the difference.

What Problem Does It Solve?
This isolator eliminates the hidden threats of ground loops, signal distortion, and equipment damage caused by interference. By providing clean, isolated current signals, it protects sensitive devices while ensuring stable communication with control systems. It solves the common challenge of maintaining accuracy in noisy industrial settings, reducing downtime and safeguarding critical operations.

 


Key Features & Specifications – Phoenix Contact MACX MCR-SL-2I-2I-ILP-SP : 2905281

Feature Details Benefit
Number of Channels 2 Handles multiple signals in one device, saving space
Isolation Type 2-way electrical isolation Prevents ground loops and ensures safe signal transfer
Input Signal Range 0/4 mA … 20 mA Compatible with standard industrial current signals
Output Signal Range 0/4 mA … 20 mA Provides accurate signal replication for PLC/DCS systems
Power Supply Loop-powered, no external supply required Reduces wiring effort and system costs
Test Voltage 5 kV AC, 60 s High insulation strength for enhanced safety
Transmission Error ≤ 0.08% (typical) Guarantees highly accurate measurement data
Response Time 5 ms (500 Ω load) Fast signal transmission for real-time processes
Operating Temperature -40 °C … +85 °C Reliable performance in extreme environments
Protection Class IP20 Suitable for safe cabinet installation
Approvals & Safety SIL 3 (IEC 61508), ATEX, UL Listed Certified for use in safety-critical and hazardous zones
Mounting DIN rail (EN 60715) Easy installation and flexible integration
Connection Method Push-in connection Quick, tool-free wiring for reduced setup time
Housing Width 12.5 mm Saves cabinet space in high-density installations

Download MACX MCR-SL-2I-2I-ILP-SP 2905281 Datasheet

 


Commercial Data – Phoenix Contact MACX MCR-SL-2I-2I-ILP-SP : 2905281

Commercial Data Details
GTIN Number 4046356944380
Customs Tariff Number 85437090
Weight 150 g (excluding packing) / 162 g (including packing)
Country of Origin Germany (DE)

 


The Applications of Phoenix Contact MACX MCR-SL-2I-2I-ILP-SP

1. Reliable Signal Isolation in Chemical Plants

In chemical production environments, sensitive level or pressure transmitters often sit near high-power mixers and pumps that generate electrical noise. The MACX MCR-SL-2I-2I-ILP-SP provides clean isolation for these 0/4-20 mA signals, preventing ground loops and protecting control systems from interference. Its robust 5 kV isolation and SIL 3 safety rating ensure dependable monitoring of critical dosing and mixing processes. This allows operators to maintain product quality while reducing the risk of downtime caused by false readings or electrical disturbances.

2. Vibration Monitoring in Steel and Heavy Industry

Large machinery such as rolling mills or presses requires constant monitoring to detect early signs of mechanical wear. Vibration sensors generate analog current signals, but these signals are easily affected by electromagnetic fields from nearby high-voltage equipment. By routing the sensor outputs through the MACX isolator, plants achieve accurate and stable readings with minimal distortion. Its rapid 5 ms response ensures abnormal vibrations are detected in time to prevent equipment failures. The loop-powered design also simplifies cabinet wiring in already crowded electrical rooms.

3. Safe Flow Measurement in Oil and Gas Operations

Flow transmitters in refineries and offshore platforms are often installed in areas classified as hazardous. The MACX MCR-SL-2I-2I-ILP-SP, with international approvals for explosive zones, offers a secure solution for isolating sensor signals before they reach the control room. Its rugged build and wide operating temperature range guarantee reliable operation under extreme conditions, from hot desert pipelines to offshore rigs. By ensuring precise current loop transfer without external power supplies, it reduces complexity while supporting safe and continuous production in critical oil and gas processes.

4. Redundant Safety Loops in Water Treatment Facilities

Water treatment plants must constantly track pressure, flow, and chemical dosing to meet safety and compliance standards. With two independent channels, this isolator can handle redundant sensor loops, ensuring that one signal remains accurate even if another line develops interference. The device’s extremely low transmission error keeps readings consistent, allowing operators to trust their monitoring data. By breaking ground loops and preventing noise from pumps or motors, the isolator safeguards process integrity. Its compact DIN-rail housing also saves valuable panel space in control rooms.

 


Related Products & Accessories – Phoenix Contact MACX MCR-SL-2I-2I-ILP-SP

Category Model Name Part Number Benefit
Related Product MACX MCR-SL-UI-UI-ILP Universal isolator for analog current/voltage signals, loop-powered for simple integration
MACX MCR-SL-RTD-UI Converts and isolates resistance temperature sensor signals for precise monitoring
MACX MCR-SL-UI-2UI-ILP Dual-channel isolator for multiple analog signals, ideal for space-saving installations
MACX MCR-SL-CI-UI Isolates current inputs and converts them to clean voltage outputs
Accessory MCR-DP Separating Plate 1430594 Maintains required isolating distances when Ex i and non-Ex i devices share the DIN rail
UC-EMLP (11×9) Plastic Label (White) 0819291 Adhesive labeling for clear device identification
UC-EMLP (11×9) Plastic Label (Yellow) 0822602 Color-coded labels for easy differentiation of circuits
UC-EMLP (11×9) Plastic Label (Custom) 0824547/0824548 Custom-printed labeling for project-specific needs
UC-EMLP (11×9) Plastic Label (Silver) 0828094/0828098 Durable metallic labeling option for harsh environments
US-EMLP (11×9) Plastic Label Card 0828789/0828871/0828872 High-density label cards for batch identification
LS-EMLP (11×9) Device Marker (White/Silver/Yellow) 0831678/0831705/0831732 Device markers compatible with Phoenix Contact laser and plotter marking systems
SZS 0.6×3.5 Screwdriver 1205053 Precision actuation tool for safe wiring of push-in terminals

 


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