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Phoenix Contact part number 1403843 is a QPD CW 4PE2,5 2X6-11 GY conductor connector. It features a QUICKON connection method with IDC technology for secure wiring. The unit provides five positions (4+PE) and supports wire cross-sections from 1.0 mm² to 2.5 mm². Rated voltage is 690 V with a rated current of 20 A. Surge voltage ratings are 8 kV (III/2) and 6 kV (III/3). Contact resistance is less than 3 mΩ. Designed for cable diameters between 6 mm and 11 mm, it offers IP66, IP68, and IP69K protection.
Verify the specific suffix and color code against official Phoenix Contact documentation before ordering. Confirm that the required cable diameter falls within the 6 mm to 11 mm range specified for this model. Ensure compatibility with existing QUICKON mating connectors in your assembly design to guarantee proper mechanical and electrical interface performance.
Select this component when a 20 A rated conductor connector with 4+PE configuration is required. It is appropriate for applications demanding high surge voltage withstand capability and strict environmental sealing. Consider the 1.0 mm² to 2.5 mm² wire size constraint during harness preparation. Verify that the gray housing color meets visual identification standards for your specific project requirements.
This item belongs to the QPD series of circular connector assemblies manufactured by Phoenix Contact. The series is characterized by its modular design and robust construction for industrial automation. Part 1403843 specifically represents a cable connector variant designed for direct wire termination without separate crimping tools, streamlining the assembly process for field installations.
No public confirmed substitute part numbers are available in the provided source material.

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