1408704

Overview

Phoenix Contact part number 1408704 is a COMBICON series PCB terminal block designed for secure electrical connections on printed circuit boards. It features a 2-pole configuration with a standard 5.0 mm pitch to accommodate various wire gauges. The unit utilizes a push-in spring connection mechanism, enabling rapid tool-free installation and reliable termination of conductors without the need for screwdrivers. Constructed from flame-retardant polyamide (PA) insulation rated UL 94 V-0, it ensures safety in industrial environments. The component supports rigid and flexible wires up to 2.5 mm², providing a robust interface for signal and power distribution in control cabinets and automation systems.

Feature Summary

• Push-in spring connection technology allows for quick, tool-free wiring and maintenance
• Compact 5.0 mm pitch design optimizes space utilization on dense PCB layouts
• Flame-retardant PA housing meets UL 94 V-0 safety standards
• Compatible with both rigid and flexible conductor types for versatile application

Applications

• Industrial control cabinet wiring
• Automation system signal distribution
• Printed circuit board interconnections
• Machine building electrical panels

Procurement Notes

Verify the specific product variant against official Phoenix Contact documentation to ensure compatibility with your system requirements. Confirm that the push-in connection mechanism aligns with your assembly processes. Check technical datasheets for precise current ratings and voltage classifications relevant to your operational environment. Ensure compliance with local safety regulations and industry standards before deployment.

Selection Notes

Select this component based on the required pole count and pitch specifications for your PCB layout. Evaluate the conductor cross-section range to match your wiring gauge needs. Consider the environmental conditions, such as temperature and flammability requirements, to ensure the material properties are suitable. Verify that the push-in connection method fits your assembly capabilities and maintenance preferences.

Part Context

This component belongs to the COMBICON series, a widely used line of PCB terminal blocks by Phoenix Contact. The series offers modular solutions for various electrical connection needs in industrial settings. Part 1408704 specifically addresses applications requiring reliable, high-density connections with simplified installation procedures, fitting into broader automation and control system architectures.

Replacement Considerations

Consult official Phoenix Contact substitution guides for verified compatible alternatives. Ensure any replacement maintains identical pitch, pole count, and connection type to preserve mechanical and electrical integrity within the existing assembly.