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Shelly Case v2 + AddOn 3D Printer File Image 1
Shelly Case v2 + AddOn 3D Printer File Image 2
Shelly Case v2 + AddOn 3D Printer File Thumbnail 1
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Shelly Case v2 + AddOn

wolf3D avatarwolf3D

May 5, 2026

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Description

Case for Shelly Plus 1PM & Shelly Plus AddOn


Without Shelly add-ons, please use Shelly Case v2.
Parts with the same name are identical.


The housing is used to securely hold a Shelly Plus 1PM device and a Shelly Plus AddOn.

The housing creates a safe separation between the high-voltage area and the low-voltage area (sensors). 

Up to four sensors can be connected, e.g. temperature, humidity, digital and analog sensors. Please refer to the add-on instructions for the exact number.

 

Consists:
  • 1x housing (bottom part)

  • 2x separator

  • 1x lid

  • 2x clips for cable clamping

  • 2x cable kink protection (optional, see below)

  • Clip for closure (high voltage)

  • Clip for closure (low voltage)


Assembly

Connect Shelly Plus 1PM and Plus AddOn and insert into the housing
 

Connect high voltage area

Insert separator

Connect low-voltage area (sensors).

Close the housing

This requires:
  • 4x cylinder screw DIN912 M4x20

  • 4x nut DIN 934 M4

  • 4x countersunk screws M2x12/16
    (caution! screws that are too long may punch through the enclosure wall.)

  • 2x kink protection KM4 (optional)

    • Inner diameter approx. 6.4mm

    • Waistband 9.5 x 2.4

  • max. 2 Wago clamps 221-413

  • max. 2 Wago clamps 221-412

Wall mounting:

a) simple mounting plate:

  • Fit the mounting plate with 4 nuts (M4).

  • Screw the mounting plate onto the wall (2-4 M5 countersunk screws)

  • Now screw the complete housing to the mounting plate (M4x25)

b) with wall mount:

  • First attach the wall bracket to the wall.

  • Screwed with 2-4 M5 countersunk screws

  • or with adapter clips, e.g. for magnetic attachment

Adapter clips:

  • for magnetic attachment
    for disc magnets 10x3, please pause printing and insert

  • Adapter for qube-500 pc case see here

  • .... more are in the works

  • to create your own adapter clips: ShellyV2_adapter_base.stp


Printing Notes:

all parts printable without support structure

Please pay attention to the alignment when printing these parts:

ShellyV2_mounting_plate_v2_high.stl    

ShellyV2_adapter_……..stl  


Sealing Element

Warning: The enclosure is NOT designed to be waterproof.

The sealing element only provides a temporary,
limited improvement against the ingress of dust and moisture.

I do not accept any liability for damage caused
by water ingress or similar influences.

Printing Instructions
Material: TPU (as soft as possible)

Assembly Instructions
Glue in place with superglue.

 

Update! Remix now available

I've now enabled Remix for this 3D model!
The necessary step files have been uploaded and can be used as desired.

License:

Creative Commons — Attribution — Noncommercial

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