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7

Just pull the relay out from the terminal block. There are 4 or 5 terminals which grip tightly so that the current does not cause any heating damage.


1

I would say no, You cant test a relay by listening for any clicks. Usually when a relay breaks its from a crack that happens at the bend of the switching contacts arm. In many cases the contacts will still go back and forth from 87 / 87a and make the clicking sound but its no longer connected to the load supply 30. To test most basic auto relays, remove it: ...


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