"Dr.Ace - WH2T" ha scritto nel messaggio
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Riccardo,

It is an electrical surge arrestor, but I can find no exact
specifications.

Part Name: ARRESTER,ELECTRICAL SURGE
53779 is the cage part # .

Federal Supply Class (FSC): 5920 - Fuses, Arrestors, Absorbers, and
Protectors

Associated Part Numbers



FCC-550-230-75-NB1

29-2733589-5

29-2733589-5

29-2733589-5

Can you take a picture with the cover plate removed?
Ace - WH2T

Hello Ace, thank you for information.
I am waiting an answer from the manifacturer to have the exact
characteristics of this object.
I cannot open the cover plate because it is soldered AND have screws...

Thank you,
Riccardo IK5WQO