1556225

Overview

The Phoenix Contact part number 1556225 is a fixed PCB terminal block belonging to the COMBICON Terminals S product line. It features a pin spacing of 5.0 mm and accommodates two poles with a single row configuration. The unit utilizes screw connection technology equipped with wire protection mechanisms for secure termination. Rated for a continuous current of 17.5 A, it supports a rated voltage of 400 V under category III/2 conditions. The housing is constructed from green polyamide material compliant with UL 94 V-0 flammability standards. Designed for wave soldering installation, this component facilitates reliable signal and power transmission in compact industrial control cabinet environments.

Feature Summary

• Screw connection technology integrated with wire protection devices for enhanced safety
• Compact design suitable for dense mounting on printed circuit boards
• Robust polyamide housing ensuring high mechanical stability and flame resistance

Applications

• Industrial control cabinet wiring
• Signal and power distribution systems
• Automation equipment interconnections

Procurement Notes

Verify the specific ordering code against official Phoenix Contact documentation to ensure compatibility with existing system designs. Confirm that the rated electrical parameters align with the operational requirements of the target application. Check for any regional compliance certifications required for the deployment location. Ensure proper handling procedures are followed during storage and installation to maintain component integrity.

Selection Notes

Select this terminal block when a fixed connection method with wire protection is required for space-constrained applications. Consider the 5.0 mm pitch and 17.5 A rating to ensure adequate capacity for the intended load. Verify that the wave soldering mounting style matches the manufacturing process of the printed circuit board assembly.

Part Context

This component is part of the broader COMBICON Terminals S series, which offers a wide range of fixed PCB connectors for data, signal, and power transmission. The series provides various pole counts and pitch options to suit different industrial connectivity needs. Phoenix Contact designs these terminals to meet rigorous reliability standards for automation and control systems.

Replacement Considerations

Consult official cross-reference tools or distributor databases for verified substitute part numbers. Ensure any replacement maintains identical electrical ratings, mechanical dimensions, and mounting specifications to guarantee seamless integration without redesign.