1543937

Overview

Phoenix Contact part number 1543937 is an M23 series cable connector plug designed for signal applications. It features a straight configuration with 12 positions and utilizes the ONECLICK fast locking system. The connector is shielded and employs soldering for electrical mounting. Key specifications include a maximum operating voltage of 300V, a minimum operating voltage of 5V, and an operating temperature range from -25°C to 80°C. The housing material is polybutylene terephthalate. It holds cUL, VDE 0472 Part 803, UL, DIN EN 50265, and cULus certifications.

Feature Summary

• ONECLICK fast locking system for secure connection
• Shielded design for signal integrity
• Soldering termination method

Applications

• Industrial signal transmission
• Control cabinet wiring
• Automation equipment connections

Procurement Notes

Verify the exact part number 1543937 against the manufacturer's current documentation to ensure compatibility with specific M23 PRO series requirements. Confirm that the straight orientation and 12-position configuration match the intended circuit layout. Check for any recent updates to certification standards such as UL or VDE before final procurement approval.

Selection Notes

Select this component when a shielded M23 plug with a fast-locking mechanism is required for signal applications. Ensure the mating connector supports the ONECLICK system and that the PCB or cable assembly accommodates soldering termination. Verify that the environmental conditions fall within the specified -25°C to 80°C operating range.

Part Context

This component belongs to the Phoenix Contact M23 PRO series, which is engineered for robust industrial environments. The M23 interface provides high pin density and reliable performance for data and signal transmission. The ONECLICK feature distinguishes it by offering quick and tool-free locking compared to traditional screw-lock mechanisms.

Replacement Considerations

The part number M23-12P2N1280DUS is listed as an equivalent designation for 1543937. When substituting, confirm that the replacement unit maintains the same 12-position count, shielding characteristics, and ONECLICK locking functionality to ensure mechanical and electrical compatibility.