YH02-A-4 16 A 250 V 4-pole electromagnetic switch 2000 W self-locking high-performance contactor with manual reset 45 x 22 mm industrial control

Compact, self-locking electromagnetic switch, YH02-A-4 series, rated current 16 A, 250 V, standard 4-pin connector, dimensions only 45 x 22 mm, stable regulation, high load capacity up to 2000 W. This product features a manual reset function and an automatic locking mechanism. It retains its state after tripping and must be manually reset. It is designed for industrial equipment, safety systems, and critical control nodes that require a secure state and the prevention of automatic restarts.