using snap closing mechanisms

Full Title

Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H > using snap closing mechanisms

Child Classifications

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• H01H 2300/048 Snap closing by latched movable contact, wherein the movable contact is held in a minimal distance from the fixed contact during first phase of closing sequence in which a closing spring is charged
• H01H 2300/05 Snap closing with trip, wherein the contacts are locked open during charging of mechanism and unlocked by separate trip device, e.g. manual, electromagnetic etc.