Having a trip bar interlock of a circuit breaker, wherein the bottom wall of the housing electrically insulated chamber having small holes. 可转动的脱扣杆装于该室内,用于可释放地把断路器置于非跳闸状态. Trip bar rotatably mounted in the chamber, for releasably placed in the non-tripped state ...
Interlock arrangement for circuit breaker compartments A circuit breaker including a trip unit interlock. The trip unit interlock provides a trip unit having a plug connectable with a mating plug which is slidable with respect to the circuit breaker. The trip unit engages a pair of pins moun......
Conversion kit for circuit-breaker with screw connection. 1 off Type contains parts for a 3 or 4-pole switch side. Fitted within the switch housing 1 off Type contains parts for a terminal located at top or bottom for 3 or 4-pole circuit-breakers. 1 off Fitted outside the swi...
United States Patent US3492448 Note: If you have problems viewing the PDF, please make sure you have the latest version of Adobe Acrobat. Back to full textHome Search Services Contact us © 2004-2024 FreePatentsOnline.com. All rights reserved. Privacy Policy & Terms of Use....
INTERLOCK EQUIPMENT FOR PULL-OUT TYPE CIRCUIT BREAKER 来自 百度文库 喜欢 0 阅读量: 10 申请(专利)号: JP特願平9-344133 申请日期: 19971128 公开/公告号: JP特開平11-164422A 公开/公告日期: 19990618 申请(专利权)人: YASKAWA ELECTRIC CORP 株式会社安川電機 发明人:...
United States Patent US5381119 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
Move-out type interlock apparatus for circuit breaker Disclosed is an interlock apparatus for a move-out type circuit breaker, capable of automatically discharging elastic energy charged in a closing spring and a trip spring when a main body of the circuit breaker is moved-in or moved-out, .....
The interlock is also configured such that it permits both circuit breakers to be OFF at the same time. The interlock includes a pivoting rocker arm and a linkage assembly associated with each breaker, wherein the rocker arm and linkage assemblies cooperate to transfer motion between the tie ...
United States Patent USD331390 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
A circuit breaker having a trip bar interlock characterized by an electrically insulating housing having an apertured bottom wall. A rotatable trip bar is located in the housing for releasably holding the circuit breaker in an untripped condition. An actuator is provided for releasing the trip bar...