A reed relay is a small relay for low voltage low current switching. Rated for up to 1A current, maximum 100v switching, and 5v on the coil. Normally open switch contacts.
The two middle pins are the coil, coil current at 5v is about 10mA.
Almost silent, if you have good hearing and listen closely you’ll hear the faintest tick.
19mm long, 5mm wide. 8mm high
These are not relays for mains electricty, this is not what you want for switching mains power!
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