Definition
What is Relay in electronics sourcing?
An electrically operated switch, mechanical or solid-state, that controls a higher-power circuit with a low-power signal. Relays are specified by coil voltage, contact rating, and form, which constrain valid alternates.
Related terms
Every part on your BOM, resolved automatically.
O2 reads a bill of materials end to end: it normalizes part numbers, checks lifecycle and compliance on every line, finds alternates, and drafts the quote.