Adapters & couplers

UniFi Flex Mini switch DIN rail adapter

An adapter that clips a Ubiquiti UniFi Flex Mini five-port switch onto a 35 mm DIN rail inside a network cabinet or smart home panel. The USW-Flex-Mini is 96.7 x 71.4 x 21.2 mm with two keyhole screw slots on the underside, so the adapter is a 100 x 75 mm plate with two 4 mm pegs that engage those keyholes, a 3 mm lip along the port edge and two DIN hooks underneath with 2 mm flex tabs. The front edge is open so all five RJ45 ports and the USB-C power lead stay accessible. Walls are 2.5 mm and it prints flat with the hooks toward the bed. Open the ready-made model free, resize it on your phone or computer, then download a print-ready STL, 3MF or G-code sliced for your printer, free.
Opening the ready-made model and downloading it as STL or 3MF are free, no card; AI changes use credits, from Maker at $7.99 a month.No printer? We print this part and ship it to your door. See its priceUpdated
1

Open

Create a free account (no card) and open this ready-made model in SpeakCAD. It renders in your browser, on your phone or computer. It is not a fixed STL: every dimension stays editable.
2

Adjust

Change its numbers in the viewer for free, or ask the AI in the chat: wall thickness, hole size, the thing it clips onto. AI changes use 2 credits per request (1 for a quick edit, 3 for a redesign), paid with a plan from Maker at $7.99 a month.
3

Print

Download a watertight STL or 3MF free, with your numbers and hand edits, or G-code sliced for your printer at the same price. After an AI change the download is included in every plan (4 credits without one).

Dimensions of the ready-made model (editable)

ParameterValue
X100 mm
Y75 mm
wall thickness / plate thickness2.5 mm
clearance added to channel1 mm
= wall, connects clip to plate2.5 mm
Z span of arms (rail flange catch depth)8 mm
rigid side arm thickness2.5 mm
flexible release tab thickness (per spec)2 mm
inward hook catch length2 mm
extrusion length along X (plate length axis)20 mm
Measured values from the ready-made model; change any of them after opening it, or in the preview above.

Example prompt

Design a 100 x 75 mm DIN rail adapter plate for a UniFi Flex Mini switch 96.7 x 71.4 x 21.2 mm with two 4 mm keyhole pegs matching the underside slots, a 3 mm lip along the port edge, 2.5 mm walls and two hooks for a 35 mm top-hat rail with 2 mm flexible release tabs.

This prompt comes with the ready-made model when you sign in, in case you want the AI to redesign it (3 credits a redesign); changing numbers in the viewer is free.

Fit notes

Rail spacing in a cabinet is fixed, but the switch's keyhole pattern is not on any generic download. In SpeakCAD you describe the switch, preview the adapter in the browser, adapt it to a Flex Mini 2.5G or a TP-Link SG105 in the chat, and download the STL in PETG.

Also searched as: unifi flex mini din rail mount stl, usw-flex-mini din rail adapter 3d print, ubiquiti flex mini bracket 3d printed, unifi switch din rail clip.

Questions people ask about a UniFi Flex Mini switch DIN rail adapter

An adapter that clips a Ubiquiti UniFi Flex Mini five-port switch onto a 35 mm DIN rail inside a network cabinet or smart home panel. The USW-Flex-Mini is 96.7 x 71.4 x 21.2 mm with two keyhole screw slots on the underside, so the adapter is a 100 x 75 mm plate with two 4 mm pegs that engage those keyholes, a 3 mm lip along the port edge and two DIN hooks underneath with 2 mm flex tabs. The front edge is open so all five RJ45 ports and the USB-C power lead stay accessible. Walls are 2.5 mm and it prints flat with the hooks toward the bed.

Click Open it free on this page and create a free account (no card): the ready-made model opens in your browser, on your phone or computer, nothing to install. Change its numbers in the viewer for free and download a watertight STL or 3MF free, or G-code sliced for your printer at the same price. An AI change in the chat uses 2 credits per request (3 for a redesign), and the download after it is included in every plan (4 credits without one). Start with Maker: 50 credits a month for $7.99, cancel anytime.

On this page: open the ready-made model free in a SpeakCAD account (no card), change any dimension in the viewer, then download the STL or 3MF free, or G-code sliced for your printer at the same price.

A shared STL is modelled for someone else's measurements. Here you open the ready-made model free, change it to your measurements in the viewer, then download a file sized for the part you actually own, free as STL or 3MF.

Yes. SpeakCAD slices the part on its servers with OrcaSlicer and your printer's official profile (380+ printers, including Bambu Lab, Prusa, Creality and Elegoo), and you download the G-code (a sliced .gcode.3mf for Bambu Lab printers). G-code sliced for your printer costs the same as the STL: included in every plan, free for a part you shaped by hand, 4 credits without a plan for a part with AI work in it. Pick your printer on the printers page to see its profile.

No. SpeakCAD runs in the browser on your phone or computer: the chat, the 3D engine and the live viewer load in the tab. The only file you download is the finished STL, 3MF or sliced G-code.

Open, resize and print your UniFi Flex Mini switch DIN rail adapter

Nothing to install. Open the ready-made model in a free account, change its numbers in the viewer or shape it with the hand tools (a hole, a cut, rounded corners), then download the STL or 3MF free, or sliced G-code with credits.

Looking for a finished design by a maker? Check the marketplace, where makers sell rated models for credits.