1578456

Overview

The Phoenix Contact 1578456 is a PCB terminal block designed for secure electrical connections in industrial control environments. It features a nominal current rating of 24 A and supports a rated voltage of 800 V. The component utilizes a screw connection method with a pitch of 5.08 mm, accommodating wire cross-sections from 0.25 mm² to 4 mm². Constructed with a polycarbonate housing and tin-plated contacts, it ensures reliable conductivity and durability under demanding operational conditions.

Feature Summary

• Screw connection mechanism provides robust mechanical stability for wire termination
• Polycarbonate housing offers high dielectric strength and flame resistance
• Tin-plated contacts ensure consistent electrical conductivity and corrosion resistance

Applications

• Industrial automation control panels
• Signal distribution in process control systems
• Power supply interconnections in machinery

Procurement Notes

Verify the specific ordering code against the manufacturer's official datasheet to confirm compatibility with existing assembly requirements. Ensure that the technical specifications, including current ratings and insulation voltages, align with the design parameters before procurement. Cross-reference the revision level to guarantee consistency with current production standards.

Selection Notes

Select this component based on its 5.08 mm pitch and 24 A current capacity for applications requiring reliable screw-type termination. Consider the operating temperature range and environmental protection class when integrating into enclosed or exposed setups. Validate that the housing material meets the necessary safety certifications for the intended deployment region.

Part Context

This terminal block belongs to Phoenix Contact's standard PCB terminal series, engineered for compact mounting on printed circuit boards. It serves as a critical interface between wiring harnesses and electronic components, facilitating modular system expansion. The design prioritizes space efficiency while maintaining high electrical performance standards typical of industrial-grade connectivity solutions.

Replacement Considerations

Consult official substitution lists for compatible alternatives with identical pitch and current ratings. Verify pinout compatibility and mechanical dimensions before replacing to ensure seamless integration without modifying the PCB layout.

FAQ

What is the maximum wire cross-section supported by this terminal block?

The terminal block supports wire cross-sections ranging from 0.25 mm² to 4 mm².

Is the contact material suitable for corrosive environments?

Yes, the contacts are tin-plated to provide resistance against corrosion and maintain reliable conductivity.