Insertable power circuit breaker
AssigneeSiemens Aktiengesellschaft
InventorsDetlev Schmidt, Gunter Seidler, Ingo Thiede, Sezai Turkmen, Artur Wajnberg
Life of this patent
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Abstract
A power circuit breaker includes an insertion rack which is arranged in a distribution unit and a lock system for locking the power circuit breaker in the insertion rack in a locking system. The locking system can be actuated by a drive mechanism, in particular by the switch shaft of the power circuit breaker.
Claims7
A power breaker having a withdrawable-part rack which can be arranged in a switchgear assembly and having a latching device for the purpose of latching the power breaker in the withdrawable-part rack in a latched position, it being possible for the latching device to be actuated by a drive arrangement, in particular by a switching shaft of the power breaker, characterized in that the latching device (18) comprises two latching bolts, which can be displaced essentially axially in opposing directions of action and which can be brought into interlocking connection with the withdrawable-part rack.
The power breaker as claimed in one of the preceding claims, characterized in that the latched position of the latching device (18) is reached before primary arcing contact of the power breaker (10) is effective.
Dependencies are inferred from the claim text.