Weidmüller BLF 5.08HC/20/90

Weidmüller BLF 5.08HC/20/90 SN OR BX PCB Plug-in Connector

The Weidmüller BLF 5.08HC/20/90 SN OR BX PCB plug-in connector is designed for applications that need a broad connection interface in a compact and service-friendly board-level format. In industrial electronics, a 20-pole connector is often selected when engineers need to manage multiple signal lines, control functions, or combined circuit groups through one clearly structured pluggable interface. This makes the product particularly relevant to complex control boards and modular device architectures.

Product Positioning

The Weidmüller BLF 5.08HC/20/90 SN OR BX is a female plug connector with 5.08 mm pitch and 90-degree orientation. It uses PUSH IN connection technology with actuator support, helping streamline wiring tasks and improve handling during both assembly and service. As part of a recognized industrial PCB connectivity range, it is intended for dependable performance in applications where pluggability and electrical clarity are both important.

Professionals often search for the Weidmüller BLF 5.08HC/20/90 SN OR BX PCB plug-in connector when they need a 20-pole PCB connector, a right-angle industrial female plug, or a 5.08 mm pluggable terminal solution for control electronics. This product maps directly to those technical and functional needs.

Weidmüller BLF 5.08HC/20/90 Technical Profile

  • Product type: PCB plug-in connector, female plug
  • Pitch: 5.08 mm
  • Pole count: 20
  • Orientation: 90°
  • Connection technology: 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 format: Box

Why a 20-Pole Connector Is Often Preferred

A 20-pole layout is widely useful because it supports larger channel groups without splitting the design into multiple separate connector interfaces. For machine builders and electronics designers, that can simplify wiring plans, make documentation clearer, and support better layout discipline on the PCB.

The Weidmüller BLF 5.08HC/20/90 SN OR BX connector is therefore a strong fit for devices that need expanded interface capacity while still benefiting from the familiar 5.08 mm pitch standard. In many industrial products, this pitch remains popular because it is easy to handle and well aligned with proven interconnection practices.

Advantages in Production and Service

The PUSH IN wiring system contributes to installation efficiency. Direct conductor insertion can make repetitive assembly faster and more consistent, especially in larger production volumes. The actuator is also an operational benefit because it supports controlled conductor release during service or design updates.

The right-angle shape helps route wiring in a way that suits compact housings and organized cable paths. This can be particularly important in industrial control devices, where internal space must be used carefully and maintenance access must remain practical.

Weidmüller BLF 5.08HC/20/90 Where It Is Commonly Relevant

The Weidmüller BLF 5.08HC/20/90 SN OR BX PCB plug-in connector may be relevant to PLC-related boards, machine control systems, industrial gateways, process interface electronics, power distribution boards, and larger I/O modules. It is especially useful where removable board connections improve service access or simplify staged installation.

Because it sits within an established connector family, it can also support design consistency across multiple products in the same engineering portfolio.

Weidmüller BLF 5.08HC/20/90 FAQ

What is the Weidmüller BLF 5.08HC/20/90 SN OR BX?

It is a 20-pole female plug PCB plug-in connector with 5.08 mm pitch and a 90-degree design for industrial board interconnection.

Why is a 20-pole connector useful in industrial electronics?

It allows more circuits to be grouped into one interface, which can simplify wiring, layout planning, and service documentation.

Is this connector designed for removable connections?

Yes. It is a pluggable connector, which means it supports removable board connections rather than only fixed terminal wiring.

What is the benefit of the PUSH IN with actuator system?

It supports quick conductor insertion and more controlled handling during service, adjustments, or maintenance procedures.

Can it be used in compact devices?

Yes. The 90-degree orientation is useful in compact equipment because it helps keep wire routing aligned with the PCB plane.

What sectors may use this product?

It may be relevant in factory automation, process control, building technology, instrumentation, energy systems, and OEM industrial device manufacturing.

Weidmüller BLF 5.08HC/20/90 For more information about Weidmüller, related PCB connectivity products can help identify compatible mating components and broader system options.