1581645

Overview

The Phoenix Contact 1581645 is a PCB terminal block designed for secure electrical connections on printed circuit boards. It features a nominal current rating of 12 A and supports a rated voltage of 320 V. The component utilizes a screw connection method with a pitch of 7.62 mm. It is constructed from polyamide (PA) insulation material, offering UL 94V-0 flammability classification. The device accommodates conductor cross-sections ranging from 0.25 mm² to 4 mm² for solid and stranded wires, ensuring reliable signal and power transmission in industrial control environments.

Feature Summary

• Screw connection mechanism ensures robust mechanical holding force for conductors
• Polyamide insulation provides high dielectric strength and flame resistance
• Compact design facilitates dense mounting on printed circuit boards

Applications

• Industrial control cabinet wiring
• Signal distribution in automation systems
• Power supply connections for low-voltage circuits

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official datasheet to confirm pin configuration and accessory compatibility. Ensure that the selected variant matches the required nominal current and voltage ratings for the intended application. Cross-reference the package dimensions with the PCB footprint layout to guarantee mechanical fit. Confirm that the insulation material meets the necessary environmental and safety standards for the deployment zone.

Selection Notes

Select this component based on the required pitch width and current carrying capacity for the circuit design. Evaluate the connection type to ensure compatibility with the available termination tools and wire types. Consider the operating temperature range and insulation class to match the environmental conditions of the installation site. Verify that the terminal block height allows for sufficient clearance within the enclosure structure.

Part Context

This terminal block belongs to the Phoenix Contact series of PCB connectors engineered for industrial applications. It is part of a broader family of components designed to provide standardized interfaces between flexible wiring and rigid circuit boards. The series emphasizes reliability and ease of assembly, supporting various connection methods and pitch options to accommodate diverse electronic system requirements.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Users should consult the manufacturer's official replacement guide or contact technical support directly for verified alternative part numbers that meet identical electrical and mechanical specifications.