Compact® NSF and NSJ 150 to 600 A Circuit Breakers
Section 9—Accessories
© 1995–2003 Schneider Electric All Rights Reserved
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MOTOR OPERATOR
The motor operator remotely operates the circuit breaker featuring easy and sure operation:
• All circuit breaker indications and information remain visible and accessible, including trip units
settings and circuit breaker connection
• Suitability for isolation is maintained and padlocking remains possible
• Double insulation front face
Applications • Local motor-driven operation, centralized operation, automatic distribution control
• Normal/standby source changeover or switching to a replacement source to optimize energy costs
• Load shedding and reconnection to optimize energy costs
• Synchrocoupling—less than five cycle closing time
Automatic
Operation
• On and off by two impulse type or continuous control signals
• Depending on the wiring, resetting can be done locally, remotely or automatically
• Mandatory manual reset following tripping due to an electrical fault
Manual Operation • Transfer to manual mode using switch with possibility of remote mode indication
• On and off by two push buttons
• Recharging of stored-energy system by pumping the lever nine times
• Padlocking in off position
Installation and
Connection
• All installation (fixed, plug-in/drawout mounting) and connection capabilities are maintained
• Connection of the motor operator module behind its front cover to a built-in terminal block, for
stranded copper wire #14 AWG (2.5 mm
2
)
06153103