1543944

Overview

Phoenix Contact part number 1543944, identified as M23-12P2N129004S, is a circular coupler connector from the M23 PRO series. It features a straight design with 12 positions and shielded construction for signal applications. The component utilizes pin-type solder contacts and supports both standard locking and ONECLICK fast locking systems. It operates with reverse rotation direction.

Feature Summary

• Shielded straight housing design for electromagnetic protection
• Compatible with standard and ONECLICK quick locking mechanisms
• Solder contact termination method for secure wiring

Applications

• Industrial signal transmission
• Automation control systems
• Sensor and actuator connections

Procurement Notes

Verify the complete part number M23-12P2N129004S against Phoenix Contact official documentation to confirm compatibility with specific mating connectors. Ensure the ONECLICK locking requirement matches the system design. Cross-reference the 12-position pin configuration with circuit diagrams before procurement.

Selection Notes

Select this coupler when a shielded, straight circular connector is required for signal integrity in industrial environments. The choice depends on the need for ONECLICK fast locking capability alongside standard locking options. Verify that the solder termination method aligns with the assembly process and that the 12-pin count meets the signal routing requirements.

Part Context

This component belongs to the M23 PRO series of circular connectors by Phoenix Contact. The M23 series is widely used in automation and industrial networking. The PRO designation typically indicates enhanced durability and shielding characteristics suitable for demanding operational conditions compared to standard variants.

Replacement Considerations

Check Phoenix Contact's official substitution list for compatible M23 series alternatives. Ensure any replacement maintains the 12-position count, straight orientation, and shielding properties.