In Reply to: Broken electrical part posted by Vic on July 14, 2019 at 22:26:07:
That looks like a cheap replacement or homemade terminal block. The originals mount with two recessed screws and look a lot better. Part No. 8NN14448 Terminal Block.
None of that wiring looks original. Look in the How-To's area on this web site under "electrical" for diagrams.