Weidmüller 1001100000 BLDF 5.08/04/180LH SN BK BX Connector Guide
The Weidmüller 1001100000 BLDF 5.08/04/180LH SN BK BX is a 4-pole PCB plug-in connector intended for compact industrial wiring tasks where reliability, serviceability, and straightforward board integration are all priorities. In applications where the conductor count is modest but performance expectations remain high, a 4-pole connector can be the most efficient choice. That is exactly the role this Weidmüller 1001100000 PCB connector is designed to fill.
Compact Pole Count, Industrial-Grade Intent
Not every board requires a high pole count. Many interface circuits, low-channel control sections, compact sensor/actuator interfaces, and auxiliary power or signal connections benefit from a smaller connector footprint. The Weidmüller 1001100000 BLDF 5.08/04/180LH SN BK BX provides 4 poles in a practical 5.08 mm pitch format, making it suitable for designs where space discipline matters. Despite the smaller pole count, it still follows the same robust industrial connector philosophy seen across the OMNIMATE Signal family.
Technical Characteristics
The Weidmüller 1001100000 is a female PCB plug-in connector with a 180° conductor outlet and PUSH IN with actuator connection technology. It is designed for conductor sizes from 0.2 to 2.5 mm² and has a maximum clamping range of 3.31 mm². Electrical data listed by the manufacturer includes 400 V and 20.8 A under IEC, and 300 V and 18.5 A under UL. That means the connector is suitable for many serious industrial control and interface duties, not merely simple low-current signal handling.
Because the connector is pluggable, it supports modular wiring strategies. This is especially valuable in production environments where harnesses may be prepared in advance, or in service environments where replacing a board or subassembly quickly can reduce downtime.
Why Engineers Often Prefer 4-Pole Formats
The Weidmüller 1001100000 4-pole PCB plug-in connector can be an excellent match where system architecture naturally groups conductors in small channel sets. Common examples include two paired signals, compact supply and return arrangements, or dedicated low-channel interfaces on distributed control boards. Using a connector with the right pole count can improve clarity, reduce excess footprint, and support cleaner product layouts.
PUSH IN with Actuator: Practical Benefits
One of the strongest practical arguments for this Weidmüller 1001100000 connector is its PUSH IN with actuator mechanism. In real installation work, technicians value wiring systems that are quick to terminate and easy to handle consistently. The connection concept supports efficient conductor insertion while contributing to stable contact performance. In environments exposed to vibration, that reliability becomes even more important.
Application Areas
The Weidmüller 1001100000 BLDF 5.08/04/180LH SN BK BX is well suited to compact control devices, industrial sensors, instrumentation subassemblies, interface modules, building automation electronics, and PCB-based terminal transition points. Its 180° outlet also helps with straight cable management, which can simplify enclosure layout and reduce unnecessary wire bending.
For more information about Weidmüller, exploring related BLDF series variants can help identify whether a 4-pole, 6-pole, or 8-pole configuration is the most efficient fit for a particular PCB design.
FAQ
What is the Weidmüller 1001100000?
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 1001100000 BLDF 5.08/04/180LH SN BK BX have?
It has 4 poles.
What wire range does it support?
The connector supports conductors from 0.2 to 2.5 mm².
What is the main advantage of a 4-pole connector?
A 4-pole connector matches compact channel groups efficiently and helps avoid unnecessary connector width on the PCB.
What type of connection technology is used?
It uses PUSH IN with actuator technology.
Is this connector suitable for industrial control electronics?
Yes. Its voltage, current, and conductor specifications make it suitable for many industrial control and interface uses.
Why does a pluggable design matter?
A pluggable design can simplify assembly, replacement, and field maintenance while supporting a more modular device concept.

