Weidmüller 1003110000 HDC HQP SLU 1PG16 Base Housing Guide
The Weidmüller 1003110000 HDC HQP SLU 1PG16 base housing is part of the compact HQ heavy-duty connector family and is intended for installations where the lower housing must provide a defined side cable entry. In industrial engineering, lower-part housing selection is often driven by mounting style, mating compatibility, and cable routing constraints. That is why terms such as base housing PG16, side entry base housing, HQ lower part connector housing, and Weidmüller HDC HQP SLU 1PG16 are frequently used in technical searches.
What Type of Housing Is It?
The Weidmüller HDC HQP SLU 1PG16 is a base housing in HQ installation size. Unlike a hood or plug housing, it is the lower part of the connector housing system. The product features a side cable entry with one PG16 external thread, a side-locking clamp on the lower side, and IP65 protection in the plugged condition. This makes it suitable for compact industrial layouts that need a robust lower housing with a clear side-entry path.
Technical Details That Support Correct Selection
The official specification identifies the Weidmüller 1003110000 HDC HQP SLU 1PG16 as a standard base housing with zero top entries, one side cable entry, and no cable glands included. The entry size is PG16, which helps determine matching gland and cable combinations. Because it is a base housing rather than an upper hood, it is typically selected alongside a corresponding mating top part or plug housing to complete the connector interface.
Weidmüller 1003110000 Why the Lower Housing Matters
In many projects, attention naturally goes to inserts and current ratings, but the lower housing has a major role in real-world performance. It determines how the connector sits on the machine or panel, how the cable enters the system, and how the complete assembly behaves under service conditions. The Weidmüller HDC HQP SLU 1PG16 base housing is a useful example of how a compact lower-part enclosure can help create an orderly and serviceable connection architecture, especially where side routing is preferred.
Where This Housing Fits Best
This model is well suited to control cabinets, modular machinery, transport equipment, and automation systems where the lower part of the connector must accept a side-routed cable. It is also relevant in installations where the connector interface needs to stay compact and close to the equipment structure. Because it remains within the HQ format, it supports designs where connector density and space efficiency are important.
Practical Engineering Perspective
Choosing the Weidmüller 1003110000 HDC HQP SLU 1PG16 usually makes sense when the system needs a base housing rather than a hood, when PG16 is the appropriate entry size, and when side cable routing improves the installation layout. Once those conditions are clear, the product becomes easier to position within the overall connector system.
As always, the best result comes from evaluating the lower housing together with the corresponding hood, insert, and gland components. For More information about Weidmüller, reviewing the matching HQ family parts can support a cleaner specification process.
Weidmüller 1003110000 FAQ
What is Weidmüller 1003110000?
It is an HQ base housing with side cable entry and one PG16 thread, intended as the lower part of a heavy-duty connector housing system.
How is a base housing different from a plug housing?
A base housing is the lower part of the connector enclosure, usually mounted to a structure or panel, while a plug housing is the upper hood part that mates with it.
Does this product include a cable gland?
No. The official data indicates no cable gland included, so gland selection is handled separately according to the application.
What protection rating does it have?
The housing is rated IP65 in the plugged condition, supporting industrial applications where ingress protection is important.
When should this base housing be selected?
It should be selected when the lower part of the HQ connector system needs a side-entry PG16 arrangement and a compact, service-friendly installation profile.

