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Time relay

Time relay It refers to a kind of relay whose output circuit needs a specified accurate time to produce jump change (or contact action) after adding (or removing) the input action signal. It is a kind of electrical component used in the circuit with lower voltage or lower current, which is used to connect or cut off the circuit with higher voltage and higher current. At the same time, time relay is also a kind of control electrical appliance which uses electromagnetic principle or mechanical principle to realize delay control. It has many kinds, such as air damping type, electric type and electronic type.