3,401,363 A 9/1968 Vyskocil et al. 3,443.258 A 5, 1969 Dunham et al. 3,596.219 A 7, 1971
Erickson 4,104,491 A* 8/1978 Duble..................... 200/50.15 4,118,607 A* 10/1978 …

(58) Field of Classification Search................. 335/17 tripped, in order to prevent the trip indicia
from being See application file for complete search history. viewable at the second opening …

These needs and others are met by embodiments of the invention, which are directed to a
trip actuator assembly for electrical Switchingapparatus, Such as circuitbreakers, which trip …

3,360,751 A* 12, 1967 Gauthier et al.............. 335/175 4,000,478 A* 12/1976 Jencks et
al........ 335/34 4,064,469 A* 12, 1977 Gryctko......................... 335/6 4,097.831 A* 6/1978 …

Auxiliary trip device usable with an electrical switching apparatus having a movable contact
arm, an operat ing mechanism including a releasable cradle for moving the contact arm …

2.849, 552 A 8/1958 Firestone" ture corresponds with the first aperture of the operating
3.076876 A 2/1963 Stanback et al......... 200/43.15 handle when aligned there with. A …

(57) ABSTRACT A trip cam is for an indication assembly of an electrical Switching
apparatus. The electrical Switching apparatus includes a housing and a number of poles …

2. Background Information Electrical Switching apparatus used in power distribution systems
are often mounted within a Switchgear enclosure either individually or in combination with …

2,526,448 A 10, 1950 Amundson et al. 3,242.291 A 3, 1966 Frink 3,582,586 A 6, 1971 Jones
3,593,251 A* 7/1971 Wilson....................... 337, 186 3,621,433 A* 1 1/1971 …

The present invention relates to an electrical Switching apparatus operating mechanism
and, more specifically to an electrical Switching apparatus operating mechanism opening …