Circuit breaker having main circuit unit cover
AssigneeLs Electric Co., Ltd.
InventorByoungchul Kim
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a circuit breaker having a main circuit unit cover and, more particularly, to a circuit breaker having a removable main circuit unit cover so as to be applicable to a change in rated capacity. A circuit breaker according to one embodiment of the present disclosure comprises: a main circuit unit connected to a power source and a load; a main circuit unit cover which insulatively covers the rear surface of the main circuit unit; a main circuit unit terminal connected to the main circuit unit and exposed to the outside through the main circuit unit cover; and a terminal protection member detachably coupled to the main circuit unit cover and insulatively covering the main circuit unit terminal.
Claims11
A circuit breaker comprising:
- a main circuit unit connected to a power source and a load, respectively;
- a main circuit unit cover insulatively covering a rear surface of the main circuit unit;
- a main circuit unit terminal connected to the main circuit unit and exposed to outside through the main circuit unit cover;
- and
- a terminal protection member detachably coupled to the main circuit unit cover and insulatively covering the main circuit unit terminal,
- wherein:
- the main circuit unit cover is provided with a through hole through which the main circuit unit terminal is inserted,
- the main circuit unit cover is provided with a protection portion formed in a tubular shape around the through hole, and
- the terminal protection member is formed in a tubular shape with two steps including a first end portion and a second end portion stepped from each other.
A circuit breaker comprising:
- a main circuit unit cover insulatively covering a rear surface of a main circuit unit;
- a main circuit unit terminal connected to the main circuit unit and exposed to outside through the main circuit unit cover, wherein the main circuit unit cover is provided with a through hole through which the main circuit unit terminal is inserted, and wherein the main circuit unit cover is provided with a protection portion formed in a tubular shape around the through hole;
- a terminal protection member formed in a tubular shape with two steps including a first end portion and a second end portion stepped from each other is detachably coupled to the main circuit unit cover and insulatively covering the main circuit unit terminal;
- and
- a plurality of mounting plates coupled to the protection portion are disposed inside the first end portion of the terminal protection member.
Dependencies are inferred from the claim text.