2. the control relay (Relay Control) is a small, low power. The control circuit is used in General with more power or to control relay or a large tags. Relay control, perhaps a simple "relay.
2. relay (Control Relay) is a small, low power. In general, the power control circuit is not much. Or to control relays or amoebae larger. Relay control, sometimes referred to simply as "relays.
2. Control relay (Control Relay) is a small, low power Used in circuits control the general electric power not much. Or to control the relay or contactor large. Control relay, sometimes called simple. "A relay.