Modular accessory mechanical look-out mechanism

Details Modular accessory mechanical look-out mechanism Modular accessory mechanical look-out mechanism

1997-02-07

1998-07-21

Gaffin, Jeffrey A.

Electricity: electrical systems and devices

Safety and protection of systems and devices

With specific circuit breaker or control structure

335174, H01H 7300

Patent

active

057842434

ABSTRACT:
A lockout solenoid is connected with the circuit breaker accessory shunt trip in a high ampere rated circuit breaker and interacts with the circuit breaker accessory lever to prevent the closing of the circuit breaker contacts until the shunt trip activation voltage signal is turned off. The circuit breaker accessory lever interlocks the circuit breaker closing button to prevent closing the circuit breaker contacts until such shunt trip activation voltage signal is turned off.

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