6、 Instructions for use
1. The product coil adopts positive and negative pulse excitation (1 and 2 ends) for 200ms ≤ t ≤ S. the coil cannot be continuously energized for a long time. The operating frequency shall not exceed 6 times per minute. The pulse shall be square wave. The positive pulse closes the contact and the negative pulse opens the contact. After the coil is de energized, the contact state of the contactor is maintained by the permanent magnet in the product;
2. For products with three terminals, the coil can also be excited by two positive pulses. The excitation time is 200ms ≤ t ≤ 1s. The coil cannot be continuously energized for a long time, and the operating frequency shall not exceed 6 times per minute. The pulse shall be square wave. When positive pulses are applied at terminals 1 and 3, the main contact is closed. When positive pulses are applied at terminals 2 and 3, the main contact is disconnected, and the coil is de energized, the contact state of the contactor is maintained by the permanent magnet in the product.