State indicating relay

Details State indicating relay State indicating relay

1991-07-05

1992-11-03

Donovan, Lincoln

Electricity: magnetically operated switches, magnets, and electr

Electromagnetically actuated switches

Multiple contact type

335 83, 335 17, H01H 6702

Patent

active

051609096

ABSTRACT:
A state indicating relay wherein a pair of signal contacts connectable to an external electrical circuit are shunted, or opened in response to a bridging contact mounted on the rear of a switching contact mounted on the relay armature. Insulation is provided between the signal/bridging contacts and the power switching contacts of the relay. Operation of the power switching contacts is indicated by the current state of the signal/bridging contacts.

REFERENCES:
patent: 2892058 (1959-06-01), Tancred
patent: 3209095 (1965-09-01), Obszarny

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