If briefly - it will fit. But the protective strip will bend because the input automatic reserve TOMZN TOQ5-63/2 is too thick (too deep) for Hager Volta VA48CN (48 modules).
I have already bought it. What can you do? But in the future - I would look for a deeper panel. Due to this slight bending of the plastic, there are problems with closing the panel doors. I think this can be resolved by trimming the plastic, but that's not something I would like to deal with.
And then, due to the lack of information on the internet from real people, I started seeking help from AI.
When we talk about electrical panels, the question of compatibility always arises. So, I decided to check if the Tomzn AVR 63A module would actually fit into the Hager Volta VA48CN box.
From ChatGPT, I received the answer: "Yes, it should fit." A lot of numbers from the drawings that look convincing. But in practice, it turned out to be not so simple. The decorative panel that covers the connections does not sit tightly, and the plastic bends.
Create content about your own experience and do not trust AI. It is a tool, not an answer to everything.
Compatibility is not just about the DIN rail and the number of modules. It also includes depth, protrusions, terminals, design features, and wiring.
Ось тут добре видно дугу над модулем
How to check compatibility before purchasing
Take three measurements: available depth to the mask (cover), module protrusion with terminals, allowance for wiring.
Look not only at the width of the modules but also at the drawings and dimensions (if available) and real reviews.
Plan space for wires to avoid problems with laying.
Leave some allowance: "tight fit" in panels almost always ends in compromises.
You can use AI, but don't forget to verify everything yourself and share your experience with others. Prefer the experience of real people.