Electric switchgear device with interlocking handle means

Details Electric switchgear device with interlocking handle means Electric switchgear device with interlocking handle means

1975-09-11

1977-07-05

Tolin, Gerald P.

Electricity: circuit makers and breakers

Interlocking

Between plural switches

200 42T, 361344, 361356, H01H 922

Patent

active

040341690

ABSTRACT:
A control center handle mechanism characterized by a metal cabinet providing a compartment with a plurality of vertical bus bars therein, a circuit interrupter within the compartment and electrically connected to the bus bars and having an operator for actuating the interrupter between open and closed positions, an access door to the compartment on the cabinet, a handle pivotally mounted within the cabinet and operatively connected to the operator, the handle extending through the access door, means for operatively connecting the handle to the operator including link means extending between the handle and the operator, and interlock means between the handle and an access door.

REFERENCES:
patent: 3311720 (1967-03-01), Johnson
patent: 3632917 (1972-01-01), Norden

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