1487466

Overview

The Phoenix Contact MACX-MR-C-10-R-PT (Order No. 1487466) is a three-phase current monitoring relay designed for industrial automation and protection applications. It features an RS-485 interface for digital communication and supports overcurrent, undercurrent, and window monitoring functions. The device operates on a wide-range power supply of 24 V to 240 V AC/DC. It utilizes a DIN rail mounting format and includes a single-pole double-throw (1PDT) switching output. The unit provides reliable phase failure detection and current imbalance monitoring for three-phase systems.

Feature Summary

• Integrated RS-485 interface for digital data exchange and system integration
• Supports overcurrent, undercurrent, and window monitoring modes for comprehensive circuit protection
• Wide-range power supply compatibility accepting 24 V to 240 V AC or DC inputs

Applications

• Three-phase motor protection circuits
• Industrial machine tool control panels
• HVAC system phase monitoring
• Automated production line safety interlocks

Procurement Notes

Verify the complete order number 1487466 matches the required MACX-MR-C-10-R-PT specification. Confirm that the application requires three-phase monitoring capabilities and RS-485 connectivity. Ensure the installation environment supports the specified 24 V to 240 V AC/DC operating voltage range. Check for any specific firmware or configuration requirements associated with the RS-485 protocol before deployment.

Selection Notes

Select this model when three-phase current monitoring with digital communication is required. The RS-485 interface enables integration into larger control networks. The wide input voltage range simplifies power supply design across different regional standards. Consider the DIN rail form factor for standard cabinet installations. Verify that the 1PDT output capacity meets the load requirements of the connected signaling or tripping devices.

Part Context

This component belongs to the MACX-MR series of monitoring relays from Phoenix Contact. The series focuses on providing robust protection and monitoring solutions for electrical systems. The MACX line typically integrates signal conditioning and monitoring functions into compact modules suitable for modern industrial control cabinets. This specific model emphasizes digital connectivity alongside traditional analog monitoring tasks.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Direct replacement should involve verifying exact functional equivalence, including RS-485 protocol compatibility and physical dimensions. Consult Phoenix Contact technical support for potential legacy replacements or updated series equivalents if discontinuation occurs.