Is the LEGO 740-2 transformer still functional?

The facts provided only list the set number, theme, year, and piece count, not its current operational condition.

How rare is the LEGO 12V Transformer (740-2)?

This item is noted as a single piece from 1969, suggesting it is a rare collectible.

The LEGO 740-2 belongs to the 12V theme.

Name: LEGO 12V Transformer for 220V Pack (740-2)
Brand: LEGO

12V

12V · 1969

Theme · 12VPieces · 1Set Number · 740-2Year · 1969

Used

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New / Sealed

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Is the LEGO 740-2 transformer still functional?: The facts provided only list the set number, theme, year, and piece count, not its current operational condition.
How rare is the LEGO 12V Transformer (740-2)?: This item is noted as a single piece from 1969, suggesting it is a rare collectible.
What theme does the LEGO 740-2 belong to?: The LEGO 740-2 belongs to the 12V theme.