Seo520 Motor Operator With Stored Energy Operator - Siemens SENTRON 3VA1 Manual

4.6.3

SEO520 motor operator with stored energy operator

The front motor operator with SEO520 stored energy operator is primarily designed for
network synchronization applications on account of its fast switching times. It also offers the
option of a communication link which allows the 3VA2 molded case circuit breaker to be
remotely controlled in fieldbus systems associated with the 3VA range.
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⑨
⑩
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3VA molded case circuit breakers with IEC certificate
Manual, 03/2019, A5E03603177010-03
Connecting terminals
Cylinder lock installation option (type Ronis) for mode interlocking
OFF button
Tool insertion slot for manually winding up the stored energy operator
Installation option for mechanical operating cycles counter
ON button
Slot for storing tool for manual wind-up
<PUSH TO TRIP> test button
Locking device for padlocks
Active and Communication LEDs
Mode slide switch
Reset mode selector switch
Indication of status of stored energy operator
Indication of the breaker status (ON/OFF)
Power supply top unit (24 V DC, 42 - 60 V AC/DC, 110 - 230 V AC/DC)
Accessories
4.6 Motor operators
347