1550052

Overview

Phoenix Contact part number 1550052 is a COMBICON series PCB terminal block designed for secure wire-to-board connections. It features a 5.0 mm pitch and supports a nominal current of 17.5 A with a rated voltage of 400 V. The unit accommodates rigid or flexible conductors within a cross-section range of 0.2 to 2.5 mm², utilizing a screw connection method equipped with a wire protection mechanism. Constructed from PA material in green, it mounts via wave soldering and operates reliably between -60°C and +100°C.

Feature Summary

• Screw connection technology integrated with a dedicated wire protection device for enhanced safety
• Designed for direct wave soldering mounting onto printed circuit boards
• Constructed from polyamide (PA) housing material for robust insulation

Applications

• Industrial control cabinet wiring
• Signal distribution in automation systems
• Power supply interconnections

Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm exact pin configuration and color coding. Ensure compatibility with standard DIN rail accessories if panel mounting is required. Confirm that the selected variant matches the intended conductor cross-section requirements for optimal contact performance.

Selection Notes

Select this component when a reliable screw-type termination with wire clamping is required for PCB integration. The 5.0 mm pitch allows for adequate spacing in high-voltage applications. Consider the thermal operating range and material flammability ratings to ensure compliance with specific industry safety standards.

Part Context

This component belongs to the Phoenix Contact COMBICON Terminals S product line, which provides standardized solutions for signal and power distribution. The series is widely utilized in industrial environments requiring durable and compact connection technologies for various electronic assemblies.

Replacement Considerations

Compatible substitutes include other Phoenix Contact models within the PT 1,5/..-5,0-H series sharing identical pitch and current ratings. Verify mechanical dimensions and solder pin specifications before substituting.