Patent classifications
H
ELECTRICITY
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H01
ELECTRIC ELEMENTS
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H01H
ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
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H01H3/22
Power arrangements internal to the switch for operating the driving mechanism
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H01H3/3031
Means for locking the spring in a charged state
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H01H2003/3036
using of balls or rollers in the locking device
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H01H2003/3036

TWIN-ROLL BLOCKING UNIT FOR A TRIGGERING MECHANISM FOR A SWITCHING DEVICE
20180286601 · 2018-10-04 · ·

A triggering mechanism is for a switching device, in particular for low-voltage devices and systems, medium-voltage devices and systems, and/or high-voltage devices and systems. The triggering mechanism includes a lever, equipped with two rolls for blocking purposes.