Weidmüller 1006570000 Female Plug Connector Review

The Weidmüller 1006570000 female plug connector, listed as BLT 5.08HC/05/180 SN OR PRT K03, is part of a well-established industrial PCB connection family aimed at modular, removable board interconnection. It offers a 5-pole format, 5.08 mm pitch, and 180° wire entry, with the BLT 5.08HC series focusing on high-current capability and structured field handling.

Users often search for this product as Weidmüller 1006570000 connector, Weidmüller K03 female plug, or 5.08 mm female plug terminal block. In each case, the intent is usually similar: finding a connector that is technically reliable, service-oriented, and appropriate for industrial equipment rather than generic electronics.

Technical essentials

Distributor data for this exact order code identifies it as a 5-position terminal block plug with female sockets, 5.08 mm pitch, 180° free-hanging orientation, and Screw – TOP Clamp termination. The same source lists IEC current at 27 A, IEC voltage at 400 V, UL current at 17 A, and UL voltage at 300 V. Supported conductor size is 0.2 to 2.5 mm² and AWG 14 to 26. The data sheet excerpt also points to surge voltage rating at 4 kV and short-time withstand current resistance of 3 x 1 s with 100 A. :contentReference[oaicite:7]{index=7}

Why this connector is practical in real systems

A pluggable connector like the Weidmüller 1006570000 female plug is valuable wherever board-level wiring should remain removable. In factory automation, machine building, and industrial electronics integration, this can save time at several stages: assembly, testing, replacement, and field servicing.

Unlike fixed wiring approaches, a female plug connector allows the wire-side harness to be prepared independently and then mated to the PCB header when needed. That often improves workflow in serial production and makes later interventions less disruptive.

Advantages of the K03 coded variant

The K03 suffix is not merely a label detail. In systems with repeated connector formats, coding becomes a functional safeguard. It helps ensure that similar-looking plugs are directed to the correct mating point, especially in assemblies with multiple terminal interfaces positioned close together.

That matters in practice because service technicians may be working under time pressure, sometimes years after the original installation. A clearly differentiated connector strategy supports better reliability at the system level, not just at the part level.

Weidmüller 1006570000  Mechanical and environmental relevance

This family is built with industrial expectations in mind. The TOP clamp design improves accessibility, while the 180° wire direction supports flatter cable routing. The wider operating range and compliance-related details make the connector better suited to structured industrial equipment than simpler board plugs aimed at light-duty electronics.

For designers comparing alternatives, the Weidmüller BLT 5.08HC/05/180 SN OR PRT K03 female plug connector offers a compelling mix of familiar pitch, useful conductor range, and predictable assembly behavior.

Weidmüller 1006570000  FAQ

What is the main purpose of Weidmüller 1006570000?

It serves as a removable female plug connector for PCB interconnection. It is especially useful in industrial electronics where modularity, service access, and structured wire termination are important.

What are the published electrical values?

The available technical references list IEC ratings of 400 V and 27 A, and UL ratings of 300 V and 17 A. The product also supports conductor sizes from 0.2 to 2.5 mm² and AWG 26 to AWG 14.

What benefit does the K03 coding provide?

The coded version helps distinguish the connector from similar variants, which can reduce the risk of mismating in multi-connector systems. This is particularly relevant in industrial assemblies with repeated interfaces.

Why is a 5-pole connector still widely used?

A 5-pole format is compact yet versatile. It works well for grouped control lines, auxiliary supply paths, and mixed low-count functions without taking excessive space on the PCB or in the wiring layout.

Is this suitable for maintenance-oriented equipment design?

Yes. The pluggable concept supports easier replacement and more manageable service operations compared with permanently terminated PCB wiring. That makes it a strong option for machines and industrial devices expected to remain in operation for years.

For more information about Weidmüller, you can explore the broader connector portfolio and compatible system components.