This video explains how a Ly2n type relay with 8 pins works.
Where the relay has 2 common, namely Pin 5 and Pin 6,
Pin 5 to Pin 1, contact NC
Pin 5 to Pin 3 contact NO
Pin 6 to Pin 2 contact NC
Pin 6 to Pin 4 contact NO,
therefore this relay has 2 NC contacts and 2 NO contacts.
For how the Relay works with the LY2N typr, watch the video...

#relay

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