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Contact Form Description

2024-09-11 source:This site clicks:74

H contact form: the contact group that is closed in the operating state of the relay and disconnected in the release state;


D contact form: the contact group in which the relay is open in the action state and closed in the release state;


Z-contact form: a combination of two contact circuits with three contacts, one of which is common to both contact circuits, and the contact disconnects one contact circuit and closes the other contact circuit.