Phoenix Contact MACX MCR-EX-SL-2NAM-T-SP Amplifier

$ 285.89

Boost safety and signal reliability with Phoenix Contact MACX MCR-EX-SL-2NAM-T-SP isolation switch amplifier, SIL 2 certified for hazardous areas.

Product Description

Phoenix Contact MACX MCR-EX-SL-2NAM-T-SP Isolation Switch Amplifier

The Phoenix Contact MACX MCR-EX-SL-2NAM-T-SP isolation switch amplifier is a two-channel unit designed for safe and dependable use of NAMUR proximity sensors and contacts in hazardous locations. It ensures signal transfer to the safe side of the installation through robust three-way isolation, while also supporting selectable operating modes for flexibility. With integrated diagnostic functions and line fault detection, the device helps protect systems against wiring errors or failures. Its slim DIN rail design saves cabinet space, and the push-in terminal technology allows for quick installation and easy servicing, making it an ideal choice for modern process and factory automation.

The MACX MCR-EX-SL-2NAM-T-SP offers high reliability for industries such as chemical, petrochemical, and energy production, where continuous monitoring in explosive areas is required. Its passive transistor outputs can switch at frequencies up to 5 kHz, allowing fast and precise signal handling. Operators benefit from clear visual status through integrated LEDs for power, switching, and error conditions, simplifying troubleshooting and reducing downtime. Certified to SIL 2, it provides a safety-oriented solution for critical applications. By combining compact dimensions, energy efficiency, and compatibility with standard DIN rail connectors, it ensures both operational safety and cost-effective integration into existing control systems.

Why Phoenix Contact MACX MCR-EX-SL-2NAM-T-SP?

The MACX MCR-EX-SL-2NAM-T-SP stands out as a compact yet powerful isolation amplifier built for safety-critical industries. Its dual-channel design, advanced fault detection, and SIL 2 certification ensure dependable performance even in demanding environments. By combining reliable signal isolation with simple push-in wiring, it reduces installation time while guaranteeing lasting protection for people, processes, and equipment.

What Problem Does It Solve?

In hazardous areas, unreliable signals and wiring faults can lead to downtime, safety risks, and costly repairs. The MACX MCR-EX-SL-2NAM-T-SP solves this by providing three-way galvanic isolation, continuous line monitoring, and quick fault indication through LEDs. This ensures operators always receive clean, accurate signals from sensors, improving safety compliance and eliminating costly interruptions in industrial automation systems.

 


Key Features & Specifications – Phoenix Contact MACX MCR-EX-SL-2NAM-T-SP: 2924090

Feature Details Benefit
Number of Channels 2 Supports dual sensor integration in compact form
Isolation Type 3-way galvanic isolation Reliable separation of input, output, and supply for safety
Line Fault Detection Configurable, LED indication Quick troubleshooting, minimizes downtime
Safety Certification SIL 2 (IEC 61508) Proven functional safety for critical applications
Switching Frequency Up to 5 kHz Fast and accurate signal processing
Input Type NAMUR sensors, floating contacts Flexible compatibility for hazardous area sensors
Output Type Passive transistor output Energy-efficient and suitable for control systems
Power Supply 24 V DC (19.2…30 V DC) Standard industrial supply range for easy integration
Mounting Type DIN rail, 12.5 mm width Space-saving installation in dense panels
Ambient Temperature -40 °C … +60 °C Wide operating range for harsh environments
Connection Method Push-in connection Tool-free wiring, faster setup and maintenance
LED Indicators Power, switching, fault Clear visual monitoring for operators

Download MACX MCR-EX-SL-2NAM-T-SP 2924090 Datasheet

 


Commercial Information – Phoenix Contact MACX MCR-EX-SL-2NAM-T-SP: 2924090

Commercial Data Details
GTIN Number 4046356337335
Customs Tariff Number 85365019
Weight per Piece (Excl. Packing) 133.1 g
Country of Origin Germany (DE)

 


The Applications of Phoenix Contact MACX MCR-EX-SL-2NAM-T-SP

1. Oil & Gas Valve Safety Control

In oil and gas extraction, precise monitoring of safety valves is crucial for preventing dangerous leaks or explosions. NAMUR proximity sensors detect valve positions, while the isolating switch amplifier guarantees safe signal transfer to control systems. Its three-way isolation shields equipment from hazardous zones, and fault detection provides immediate alerts in case of wiring issues. This combination ensures that operators can trust their shutdown sequences, improving overall plant safety and regulatory compliance while minimizing unplanned downtime.

2. Wastewater Treatment Equipment Monitoring

Treatment plants require constant supervision of mixers, agitators, and pumps to maintain water quality. NAMUR sensors positioned within tanks send signals through the amplifier to the plant’s control system, ensuring safe and reliable operation. The amplifier’s compact DIN rail design allows it to fit into existing panels, while its push-in connections speed up maintenance. With fault indication LEDs, operators instantly recognize wiring errors or sensor malfunctions, reducing troubleshooting time. This reliability keeps water processing continuous and prevents costly service interruptions.

3. Pharmaceutical Production Line Safety

In pharmaceutical filling and packaging lines, machine access doors must be monitored with high integrity to protect both operators and sterile product. The amplifier processes input from NAMUR sensors on safety covers and delivers accurate outputs to the control system. Certified to SIL 2, it ensures dependable emergency interlocks. The built-in diagnostics provide quick visibility of power and error states, so technicians can act before a fault disrupts production. This increases safety, reduces risks of contamination, and supports compliance with strict pharmaceutical standards.

4. Mining Conveyor Speed Monitoring

Long conveyors in mining operations must be constantly checked for speed to prevent overloading and belt damage. NAMUR sensors attached to rollers feed signals to the amplifier, which translates them into fast and clean outputs suitable for monitoring systems. With a switching capacity of up to 5 kHz, it provides precise data even in demanding conditions. Its intrinsic safety rating ensures use in explosive dust environments, while rugged terminals withstand vibration. This reliability helps mining companies reduce downtime and protect both equipment and workers.

 


Related Products & Accessories – Phoenix Contact MACX MCR-EX-SL-2NAM-T-SP

Category Product Part Number Function / Benefit
Bus Connector ME 6,2 TBUS-2 1,5/5-ST-3,81 GY 2695439 Bridges supply voltage across MACX modules on DIN rail
Power Rail Adapter ME 6,2 TBUS-PR-ADAPTER 1136500 Adapts MACX modules to universal power rails (UPR-03/UPR-05)
Mounting Accessory MCR-DP Separating Plate 1430594 Maintains safe isolation distances between Ex i and non-Ex i devices
End Cover D-UKK 3/5 (Gray) 2770024 Ensures safe termination of module rows
End Cover D-UKK 3/5 BU (Blue) 2770105 Provides color-coded safety termination
Power & Signaling MACX MCR-PTB Power Module 2865625 Monitors power and error signals (screw connection)
Power & Signaling MACX MCR-PTB-SP Power Module 2924184 Same as above, with push-in connections for fast wiring
Power Supply QUINT4-SYS-PS/1AC/24DC/2.5/SC 2904614 24 V DC supply, optimized for MACX module feeding
Terminal Block UKK 5-2R/NAMUR 2941662 Simplifies wiring for NAMUR sensor integration
Resistor Networks FA MCR-FMR (various models) 1642714 / 1642715 / 1642716 / 1642820 Enables line fault monitoring with NAMUR sensors
Device Marking UC-EMLP / US-EMLP Labels Multiple codes Adhesive labels for easy identification and marking
Device Marking LS-EMLP Device Markers 0831678 / 0831705 / 0831732 Durable laser/plotter markers for control panels
Tool SZS 0,6X3,5 Screwdriver 1205053 Safe actuation and wiring for terminal blocks
Wiring Accessory MPS-IH Insulating Sleeves Multiple codes Color-coded sleeves for conductor insulation and identification
Testing Tool MPS-MT Test Plug 0201744 Allows testing of connections without removing conductors

 


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