Related Hobbies include acquiring oddities !
It may just be that I have led a sheltered life, but I don’t know exactly what’s so special about these:
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Can some Auto-Electrics guru please explain ?
MichaelG.
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Edit: __ although not exactly the same model … ebay informs me that they are resettable
https://www.ebay.co.uk/itm/255398497008
Edit: __ and this probably explains the ‘Ignition Protected’ claim:
https://www.bluesea.com/support/articles/Circuit_Protection/1432/Do_You_Have_The_Ignition_Protection_You_Need_on_Your_Boat%3F
… So this could be a very short Topic 🙂