I made this box to hold a standard size temperature controller, the box has room inside to hold a power supply, small relay for output, or fuse holder for protection. I have posted both the template with holes I used and a version without holes so they can be drawn or drilled after printing as needed.

• see photos for print orientation and recommended media
• the switch I used:

https://it.rs-online.com/web/p/interruttori-a-bilanciere/7182247/?relevancy-data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searchHistory=%7B%22enabled%22%3Atrue%7D

https://www.digikey.com/en/products/detail/te-connectivity-alcoswitch-switches/PRASA1-16F-BB0BW/529580?s=N4IgTCBcDaIAoCUCCBlJBGAtOgbAMUwCFCAGQgdRAF0BfIA

Print Settings

Printer Brand:

Prusa

Printer:

Rafts:

No

Supports:

Resolution:

0.2

Infill:

Filament:Prusament PETG Black