1408527

Overview

The Phoenix Contact 1408527 is a feed-through plug designed for DIN rail mounting, featuring a spring-cage connection mechanism. It supports rigid conductors with cross-sections from 0.08 mm² to 4 mm² and flexible conductors from 0.08 mm² to 2.5 mm². The device accommodates a nominal cross-section of 2.5 mm² and carries a rated current of 24 A at a rated voltage of 500 V. It has a pitch of 5.2 mm and includes a protective conductor connection. The unit complies with IEC 61984 standards and offers an insulation voltage category III with pollution degree 3.

Feature Summary

• Utilizes a spring-cage connection principle for secure wire termination without tools.
• Includes a dedicated protective conductor terminal for grounding applications.
• Designed for direct mounting on standard NS 35/7.5 or NS 35/15 DIN rails.

Applications

• Industrial control cabinet wiring
• Machine building electrical systems
• Plant engineering distribution networks

Procurement Notes

Verify the specific product datasheet to confirm compliance with local safety regulations and environmental directives such as RoHS and REACH before finalizing procurement decisions. Ensure that the selected wire gauges fall within the specified operational limits defined in the official technical documentation to maintain performance integrity.

Selection Notes

Select this component when a reliable, tool-free connection method is required for mixed conductor types in compact enclosures. Consider the 5.2 mm pitch and 24 A current rating to ensure compatibility with existing circuit designs and space constraints within the assembly layout.

Part Context

This feed-through plug belongs to the Phoenix Contact COMBICON series, which provides standardized interconnection solutions for industrial automation. The series emphasizes high density and ease of installation through its modular design and consistent mechanical interfaces across various connector families.

Replacement Considerations

Consult official Phoenix Contact substitution guides for verified equivalent part numbers. Do not assume generic terminal blocks are compatible due to potential differences in pitch, locking mechanisms, or current ratings.

FAQ

What is the maximum stripping length for this plug?

The recommended stripping length for wire insertion is between 8 mm and 10 mm.

Does this model support both rigid and flexible wires?

Yes, it accepts rigid conductors up to 4 mm² and flexible conductors up to 2.5 mm².