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Page 22
Control Power Applied
Motor Begins Operating
Closing Springs Begin Charging
Closing Springs Charged
Circuit Breaker Closes
Auxiliary Relay Closes
Anti-Pumping Circuit Completed
Opening Signal Given
Circuit Breaker Opens
Fig. 27 Electrical Operation Flow Chart for
MU and ML Type Breakers
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
Circuit Breaker Open
Motor Stops
Closing Signal Given
Close Coil Energized
Trip Coil Energized
- - - - Spring Status Indicator Changes to Yellow
- - - - Standby for Close Operation
- - - - Spring Status Indicator Changes to White
and On-Off Status Changes to ON
- - - - Next Close Operation is Not Possible
Unless Close Signal is Canceled
- - - - On-Off Status Indicator Changes to OFF
OPERATION
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