Configuration comprising two contactors connected in series

Details Configuration comprising two contactors connected in series Configuration comprising two contactors connected in series

2005-03-22

2005-03-22

Jackson, Stephen W. (Department: 2836)

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific current responsive fault sensor

C361S191000

Reexamination Certificate

active

06870723

ABSTRACT:
An arrangement includes two series-connected switching contacts in two contactors. The tripping signal thereof is generated with a variable time offset so that the number of disconnection processes and connection processes, which are carried out first in time, are virtually the same during lengthy use.

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