Common Relay

"Relay" is an electronic control component with the functions of a control system and a controlled system.

Its usually used in automatic control circuits,  actually it is an automatic switch that uses a smaller current to control a larger current.

Therefore, relay has the functions of automatic adjustment, safety protection, and conversion circuit in the circuit system.
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Relay

Relay

Relay

Relay

Relay

Relay

Relay

Relay

Relay

Relay

Relay

Relay