Weidmüller 1001170000 BLDF 5.08/04/180 SN OR BX Connector Overview
The Weidmüller 1001170000 BLDF 5.08/04/180 SN OR BX is a 4-pole PCB plug-in connector designed for industrial electronics that need reliable field wiring, compact board integration, and efficient serviceability. In many control applications, four positions are enough to handle grouped signals, power plus control, or dedicated interface channels without requiring a larger connector body. That makes the Weidmüller 1001170000 PCB connector especially relevant where layout discipline and dependable wiring performance need to work together.
Product Role in Industrial PCB Design
This connector is part of the OMNIMATE Signal family and is configured as a female plug. The pluggable architecture is valuable because it separates the wiring side from the board-side connection system. For OEMs, panel builders, and service engineers, that often translates into faster assembly, easier replacement, and better modularity. A connector like the Weidmüller 1001170000 BLDF 5.08/04/180 SN OR BX is therefore not only an electrical component, but also a practical design decision for maintainable products.
Technical Features
The Weidmüller 1001170000 uses a 5.08 mm pitch and provides 4 poles. It has a 180° conductor outlet and uses PUSH IN with actuator technology. The maximum clamping range is 3.31 mm², and the stated conductor range is 0.2 to 2.5 mm². Product data lists IEC values of 400 V and 20.8 A, along with UL values of 300 V and 18.5 A. These figures show that the connector is suited to real industrial board interfaces and not just low-duty signal tasks.
Why the 4-Pole Format Is Practical
A 4-pole PCB plug-in connector often fits naturally into industrial circuit layouts. Engineers may use four positions for grouped inputs, paired signals, compact supply arrangements, or interface transitions. Using a connector with the right pole count reduces wasted PCB width and can improve the readability of the overall layout. The Weidmüller 1001170000 supports that kind of efficient design thinking while keeping the familiar advantages of a 5.08 mm industrial connector system.
Benefits of PUSH IN with Actuator
The connection system is a key part of the product’s appeal. PUSH IN with actuator technology supports fast wiring and dependable conductor retention. In production, that can reduce wiring time. In maintenance, it makes conductor handling more controlled and repeatable. In industrial settings where vibration resistance and contact security matter, this style of connection remains highly relevant.
Typical Applications
The Weidmüller 1001170000 BLDF 5.08/04/180 SN OR BX is suitable for compact control electronics, industrial I/O boards, instrumentation products, interface modules, building automation devices, and machine control subassemblies. The orange housing can also help with visual distinction in mixed system layouts. Where a designer needs a 4-pole pluggable PCB connector with widely used dimensions and practical installation behavior, this model is a strong fit.
For more information about Weidmüller, exploring matching headers and adjacent pole-count variants can help standardize a broader design platform.
FAQ
What is the Weidmüller 1001170000?
It is a 4-pole PCB plug-in connector in a female plug format for industrial board-level wiring.
What is the pitch of this connector?
The pitch is 5.08 mm.
How many poles does the Weidmüller 1001170000 BLDF 5.08/04/180 SN OR BX have?
It has 4 poles.
What wire sizes can be connected?
The listed conductor range is 0.2 to 2.5 mm².
What are the key electrical values?
The product data lists 400 V and 20.8 A under IEC, and 300 V and 18.5 A under UL.
Why choose a 4-pole connector?
A 4-pole connector suits compact grouped functions and keeps PCB layouts more space-efficient than larger alternatives.
What does the 180° outlet mean?
It means the conductor exits straight, which can support cleaner internal routing and easier enclosure organization.
Where is this product often used?
It is often used in control boards, automation modules, industrial interface electronics, and compact instrumentation products.

