Seismic electrical disconnect

Details Seismic electrical disconnect Seismic electrical disconnect

1994-06-09

1995-07-25

Scott, J. R.

Electricity: circuit makers and breakers

Special application

Change of inclination or of rate of motion responsive

200 6145M, 200 6152, H01H 3514

Patent

active

054364167

ABSTRACT:
A seismic electrical disconnect switch actuator assembly consisting of a magnet which holds a weight that will separate from the magnet when an earthquake occurs and will hit a door to which a cable is attached. The other end of the cable is attached to the main circuit breaker shut off switch. When the weight hits the door, the door opens, pulling the cable which pulls the main circuit breaker shut off switch into the off position.

REFERENCES:
patent: 4524287 (1985-06-01), Brannen

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