0.1-30S Khối trễ bật/tắt công việc Rơ le điện từ AC Tiếp điểm phụ

Video Description:
Discover the 0.1-30S Travail On Delay Block Electrical AC Contactor Auxiliary Contacts, designed for precise timing control in electrical systems. This product offers adjustable delay settings, easy front snap installation, and reliable performance for industrial applications.
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