I think this clever cat is trying to cut the human's power:

[tblue37]

Link to tweet

[Ocelot II]

1. That's actually kind of terrifying.

Fortunately my circuit breaker panel is in the basement where the cat can't get at it. I don't want her to know about it, either.

[Nittersing]

2. Bet he could trip that bottom breaker!

[tblue37]

3. Bet he means to do it, too.

[magicarpet]

6. Is the cat a master electrician ?

Did it wire the electricity in that house ?

[Buckeye_Democrat]

4. Wow, that's the lowest circuit breaker...

... that I've seen! Small children could play with it too!

[Nictuku]

5. What a beautiful cat!

[Fla Dem]

7. That's one smart cat

She may have seen her human using the box and is imitating what she saw

[chowder66]

8. They're evolving.......nt

[csziggy]

10. Wait until they get thums!

[chowder66]

11. Lol. I've never seen that. Love it! nt

[csziggy]

12. Cravendale did a whole series of the cats with thumbs theme

Here's another one:

And:

[IcyPeas]

9. It looks like an Abyssinian... they are curious and smart

Personality-wise, the cats traditionally display active, curious attitudes in which they frequently follow owners around and encourage play, being regarded as the "Clowns of the Cat Kingdom."[3] Their dog-like characteristics also involve a particular sense of affection and desire for interaction.[5]

Wikipedia

[zanana1]

13. Cats these days.