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This listing includes 1 piece of 4-pin power relay with models YC3F-5VDC-1A, YC3F-12VDC-1A, YC3F-12VDC-S-A, compatible with T73A series.
Rated for 10A load, it features stable switching and strong anti-interference performance.
Widely used in smart home, lighting control, small appliances and automation equipment.
Ideal for replacing faulty relays to restore normal circuit operation.