Signal relay module, power relay switch circuit, what is a signal relay

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tatanh1983 edited this page Mar 25, 2023 · 1 revision

HFD4 Subminiature Signal Relay 3 VDC 140 MW

https://www.futureelectronics.com/p/electromechanical--relays--signal-relays/hfd4-5-sr-257-hongfa-6116573

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