1157854

Overview

The MINI MCR-EX-NAM-2T-PT is a NAMUR signal isolation amplifier from the Phoenix Contact MINI Analog Pro series, designed for use in potentially explosive atmospheres. It features Ex i-NAMUR input and two passive transistor outputs to transmit signals to safe areas. The device offers three-terminal isolation, line fault detection, and achieves Safety Integrity Level SIL 3 per IEC 61508. Configuration is managed via DIP switches, and it utilizes plug-in connections with a rated supply voltage of 24 V DC.

Feature Summary

• Ex i-NAMUR signal isolation for operation in potentially explosive zones
• Two passive transistor outputs for signal transmission to safe areas
• Three-terminal electrical isolation between input, output, and power supply
• Line fault detection capability integrated into the design

Applications

• Operation of proximity sensors in hazardous areas
• Connection of switches in potentially explosive environments
• Signal isolation in intrinsically safe circuits

Procurement Notes

Verify the specific product datasheet and technical documentation provided by Phoenix Contact to confirm current compliance status and functional specifications. Ensure that the procurement channel is authorized to guarantee product authenticity and access to accurate safety certificates. Cross-reference the ordering number with official catalogs to validate configuration options before purchase.

Selection Notes

Select this component when intrinsic safety certification is required for NAMUR sensor interfaces. Confirm that the application demands SIL 3 performance levels and passive transistor outputs. Verify compatibility with the system's wiring scheme and ensure that the DIP switch configuration aligns with the intended operational parameters for the specific installation environment.

Part Context

This unit belongs to the MINI Analog Pro product family, characterized by compact dimensions and modular design. It integrates advanced safety features within a small form factor suitable for dense control cabinet layouts. The series emphasizes ease of configuration through DIP switches and robust connectivity solutions for industrial automation applications.

Replacement Considerations

Consult the Phoenix Contact cross-reference search tool to identify suitable alternatives from other manufacturers or different series within the same brand. Verify that any substitute part meets the same Ex i-NAMUR requirements and SIL 3 integrity levels. Ensure mechanical and electrical compatibility before implementing any replacement strategy.