| 摘要 |
The invention relates to a protective plug ( 1 ) for a connection module ( 30 ), in particular in a terminal distribution box, comprising at least one surge arrester ( 5 ), a plastic housing ( 2 ), at least two connection contacts and at least one ground contact, it being possible, via the connection contacts, for the surge arrester ( 5 ) to be connected to connection contacts of a connection module ( 30 ), and it being possible, via the ground contact, for an electrical connection to be produced between the surge arrester ( 5 ) and a grounding rail ( 32 ) arranged below the connection module ( 30 ), the surge arrester ( 5 ) being arranged on a printed circuit board ( 4 ), the connection contacts being in the form of twin fork contacts ( 3 ), and the twin fork contacts ( 3 ) being formed with a stop ( 3 c), which stops at a stop edge in the housing ( 2 ).
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