Weidmüller BLF 5.08HC/18/90

Weidmüller BLF 5.08HC/18/90 SN OR BX PCB Plug-in Connector

The Weidmüller BLF 5.08HC/18/90 SN OR BX PCB plug-in connector is a board-level connectivity component developed for industrial applications that require dependable electrical performance, organized wiring, and a higher number of connection points in one pluggable interface. For engineers working on control electronics, machine subsystems, or communication devices, the 18-pole design can be especially useful when multiple channels must be grouped into one compact connector position.

Product Definition

This product is a female plug PCB plug-in connector with a 5.08 mm pitch and a 90-degree configuration. It uses PUSH IN connection technology with actuator support, which helps streamline conductor insertion and release during installation or service. The Weidmüller BLF 5.08HC/18/90 SN OR BX PCB plug-in connector is part of an established connectivity range intended for industrial electronics where pluggability and wiring efficiency are both important.

In the market, this part is highly relevant to users searching for an 18-pole PCB plug-in connector, a right-angle Weidmüller PCB connector, or a 5.08 mm female plug connector for automation and industrial boards. Its format supports both practical handling and structured board design.

Technical Specifications

  • Product family: BLF 5.08HC
  • Product type: PCB plug-in connector, female plug
  • Pitch: 5.08 mm
  • Number of poles: 18
  • Orientation: 90°
  • Connection type: PUSH IN with actuator
  • Maximum clamping range: 3.31 mm²
  • IEC rating: 400 V / 24 A / 0.2–2.5 mm²
  • UL rating: 300 V / 18.5 A / AWG 26–12
  • Packaging: Box

Why the 18-Pole Layout Is Useful

An 18-pole connector can be a strong fit for applications that require broader I/O concentration, multi-channel signal routing, or combined functional groups on one pluggable interface. The Weidmüller BLF 5.08HC/18/90 SN OR BX connector allows engineers to maintain a single organized connection point instead of distributing terminals across several smaller sections of the PCB.

This can help improve service clarity, board organization, and documentation structure. In industrial hardware projects, those benefits matter because connection architecture affects not only electrical performance but also manufacturing discipline and field support efficiency.

Operational Benefits

The PUSH IN system supports fast conductor insertion, which is valuable in production environments where repeatable workflows matter. Compared with slower connection methods, this can support better assembly tempo and cleaner handling. The actuator adds controlled accessibility, making the connector easier to manage during rework or maintenance.

The right-angle design contributes to enclosure efficiency. In many industrial devices, vertical cable exit is less practical than side-oriented routing. A 90-degree connector helps keep wiring aligned with the board plane, which can improve space use and internal cable management.

Where This Connector Fits Best

The Weidmüller BLF 5.08HC/18/90 SN OR BX PCB plug-in connector can be relevant for machine control boards, industrial communication interfaces, energy monitoring systems, process electronics, building automation hardware, and OEM subsystems with higher channel density. It is especially suitable where pluggability is important for staged assembly or easier replacement.

Because it comes from an established industrial connectivity platform, it also fits well into standardized engineering environments where consistency across product families is valuable.

Weidmüller BLF 5.08HC/18/90 FAQ

What is the main purpose of the Weidmüller BLF 5.08HC/18/90 SN OR BX?

Its main purpose is to provide a removable, organized PCB connection point with 18 poles for industrial and electronic assemblies.

Why would someone choose an 18-pole PCB connector?

An 18-pole connector can support larger connection groups on one interface, reducing the need for multiple smaller connectors and helping keep the board layout more structured.

Is the connector easy to wire?

Yes. The PUSH IN with actuator design is intended to support straightforward conductor handling during both initial wiring and later maintenance work.

Can it be used in compact enclosures?

Yes. The 90-degree orientation is useful in compact equipment because it supports side cable routing and can reduce height-related constraints inside the housing.

What industries may use this product?

It can be relevant in factory automation, building automation, instrumentation, OEM electronics, energy systems, and industrial interface design.

Is this connector intended for fixed or removable wiring?

It is intended for pluggable, removable connection concepts, which can simplify replacement, testing, and modular equipment assembly.

For more information about Weidmüller, reviewing associated headers and compatible PCB terminal solutions can support better design planning.