Weidmüller 1001030000 BLDF 5.08/04/180LR SN BK BX: Technical Guide to a 4-Pole PCB Female Plug
The Weidmüller 1001030000 BLDF 5.08/04/180LR SN BK BX is a compact industrial connector designed for reliable wire-to-board connection in control electronics and automation devices. As part of the widely used BLDF connector family, this component offers a practical removable wiring solution for PCB assemblies that need both dependable electrical performance and efficient service access.
Product Design and Connector Format
The Weidmüller 1001030000 BLDF 5.08/04/180LR SN BK BX female plug features a 5.08 mm pitch, a 4-pole configuration, and a 180-degree conductor outlet. The LR version supports the same ergonomic wiring concept as other BLDF variants while maintaining compatibility with matching PCB headers within the OMNIMATE Signal connector system.
Because the connector uses PUSH IN with actuator technology, technicians can insert wires quickly while maintaining secure contact pressure. The actuator mechanism also allows controlled wire release during maintenance, reducing the risk of conductor damage or installation errors.
Why the 4-Pole Variant Is Practical
Four-position connectors are common in industrial electronics because they support multiple signals or combined power-and-signal connections while still maintaining a compact PCB footprint. The Weidmüller BLDF 5.08/04/180LR SN BK BX is therefore frequently used in compact control modules, sensor interfaces, relay boards, and machine electronics.
A pluggable connection concept simplifies maintenance and assembly. Instead of directly soldering wires to a board, technicians can disconnect and reconnect wiring harnesses quickly when replacing modules or performing troubleshooting.
Electrical Performance and Industrial Suitability
The Weidmüller 1001030000 connector belongs to a product family known for reliable industrial ratings and broad conductor compatibility. The 5.08 mm pitch provides enough spacing for comfortable installation, while the PUSH IN mechanism accelerates wiring tasks without sacrificing connection reliability.
In many industrial devices, connectors must support not only electrical requirements but also efficient assembly processes. This is why BLDF connectors are often selected in automation systems, where installation speed and serviceability directly influence overall operational efficiency.
Typical Applications
The Weidmüller 1001030000 BLDF 5.08/04/180LR SN BK BX female PCB plug is commonly used in:
- Industrial automation controllers
- PLC interface modules
- Machine control electronics
- Monitoring and diagnostic systems
- Compact embedded control boards
Product searches frequently include terms such as Weidmüller 1001030000, Weidmüller BLDF 5.08/04/180LR SN BK BX, and Weidmüller 4-pole PCB female plug.
FAQ
What type of connector is Weidmüller 1001030000?
It is a female PCB plug designed for pluggable wire-to-board connection.
How many poles does the connector have?
This model provides four connection positions.
What pitch does it use?
The connector uses a 5.08 mm pitch, a common spacing in industrial PCB connectors.
What wiring technology is used?
It uses PUSH IN with actuator technology for quick and reliable conductor insertion.
Where is this connector typically installed?
It is widely used in automation electronics, machine interfaces, and serviceable PCB assemblies.
Why choose a pluggable connector?
A pluggable connector simplifies installation, improves service access, and allows faster module replacement.
For more about Weidmüller, reviewing the broader OMNIMATE Signal connector portfolio can help identify compatible headers and alternative pole counts.

