Weidmüller BLF 5.08HC/15/90

Weidmüller BLF 5.08HC/15/90 SN OR BX PCB Plug-in Connector

The Weidmüller BLF 5.08HC/15/90 SN OR BX PCB plug-in connector is designed for structured PCB connectivity where reliable wire termination, compact installation, and stable electrical performance matter. In industrial electronics, interface modules, control boards, and machine wiring environments, a connector like this is often selected because it balances usability with technical consistency. The 15-pole layout gives engineers enough contact points for more complex signal or power distribution arrangements without forcing a move to a larger connector family.

What Is the Weidmüller BLF 5.08HC/15/90 SN OR BX?

This model is a female plug PCB plug-in connector from the Weidmüller OMNIMATE range. It uses a 5.08 mm pitch and a 90-degree design, which helps route wiring efficiently in assemblies where board space and cable direction both need to be managed carefully. The product also uses PUSH IN connection technology with actuator support, a format that simplifies conductor insertion and supports fast wiring workflows in control cabinet manufacturing and industrial device production.

Because it is a Weidmüller BLF 5.08HC/15/90 SN OR BX PCB plug-in connector, it is commonly relevant to engineers searching for 15-pole PCB connector solutions, 5.08 mm pluggable terminal connectors, and industrial female plug connectors for PCB applications. In practical use, the product is especially suited to environments where repeatable wiring quality and dependable retention are expected over time.

Core Technical Features

  • Product type: PCB plug-in connector, female plug
  • Series: BLF 5.08HC
  • Pitch: 5.08 mm
  • Number of poles: 15
  • Mounting 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: Box

Why the 15-Pole Configuration Matters

A 15-pole connector is often chosen when a board must support multiple signal paths or combined signal-and-power routing in one organized interface. This makes the Weidmüller BLF 5.08HC/15/90 SN OR BX connector especially useful in automation assemblies, interface electronics, communication modules, and compact industrial devices. Instead of splitting connections across several smaller terminals, designers can work with one connector position that simplifies board layout and external wiring organization.

The 5.08 mm pitch remains one of the most widely used dimensions in industrial PCB interconnection because it offers a practical balance between insulation distance, handling comfort, and conductor accommodation. When combined with a right-angle format, the connector supports orderly wire exit paths and can reduce mechanical stress caused by awkward cable routing.

PUSH IN Connection Benefits in Real Applications

The PUSH IN system is a strong reason why many engineers look specifically for the Weidmüller BLF 5.08HC/15/90 SN OR BX PCB plug-in connector rather than a traditional screw-based alternative. It supports quick conductor insertion and can help standardize assembly work in production settings. In panel building or device manufacturing, this matters because wiring time directly affects build efficiency and consistency.

Another advantage is handling clarity. The actuator-assisted design helps technicians manage conductor release or insertion with better control, which becomes important during maintenance, retrofit work, or repeated prototyping cycles. In industrial environments, simplified handling is not just a convenience feature; it contributes to reduced wiring errors and smoother service operations.

Typical Use Cases

This Weidmüller PCB plug-in connector may be used in automation controllers, building control systems, measurement devices, industrial interface boards, power distribution modules, and signal transfer assemblies. The product format is particularly useful where pluggability is important. A pluggable connector allows easier replacement, faster testing, and more efficient pre-assembly compared with fully fixed terminals.

Designers also value the orange housing because it aligns with familiar visual conventions in control and PCB connectivity. In mixed assemblies, that can support easier identification during wiring and service tasks.

Weidmüller BLF 5.08HC/15/90 FAQ

What kind of connector is the Weidmüller BLF 5.08HC/15/90 SN OR BX?

It is a female plug PCB plug-in connector with a 5.08 mm pitch and 15 poles. It is intended for pluggable board-level connections in industrial and electronic equipment.

Is the Weidmüller BLF 5.08HC/15/90 SN OR BX suitable for industrial control boards?

Yes. Its voltage, current, conductor range, and pluggable design make it highly relevant for industrial control boards, automation electronics, and interface modules that require structured, repeatable wiring.

Why do engineers choose a 5.08 mm PCB plug-in connector?

The 5.08 mm pitch is widely used because it offers a practical compromise between compact size and dependable electrical spacing. It also supports comfortable wiring in industrial environments.

What is the advantage of PUSH IN technology?

PUSH IN technology supports faster wiring, simplified conductor insertion, and efficient handling during installation or service. For many assembly teams, this can improve consistency and reduce connection time.

When is a 15-pole connector the right choice?

A 15-pole configuration is a good fit when several circuits need to be connected through one compact interface. It helps consolidate wiring, reduce board-side connector count, and keep the layout more organized.

Does the 90-degree design have a practical benefit?

Yes. A right-angle connector can improve cable routing and help manage limited enclosure depth. It is often preferred when wires need to exit parallel to the PCB instead of vertically.

For more information about Weidmüller, it is useful to review compatible PCB connectivity families and related interconnection solutions within the same product ecosystem.