Built for demanding environments, the 3VA5220-7EF31-0AA0 is a 200A molded case circuit breaker from the Siemens SENTRON line. It offers advanced LI protection for commercial power distribution. This 3-pole breaker mounts into Siemens 3VA and P2 panelboards, as well as standard switchboards. It acts as a substitute for older HHFD63B200 and CFD63B200 breakers, streamlining facility upgrades. Equipped with adjustable thermal and magnetic trip settings, it boasts a 100kAIC rating at 480VAC.
Can the 3VA5220-7EF31-0AA0 replace older Siemens FD frame breakers?
Yes, this 3VA5 series breaker can act as a substitute for legacy 200A FD frame breakers, such as the HHFD63B200 and CFD63B200, making it suitable for facility upgrades.
What are the adjustment ranges for the thermal and magnetic trip settings?
The TM240 trip unit features an adjustable thermal setting (Ir) from 160A to 200A for overload protection, and an adjustable magnetic setting (Ii) from 1000A to 2000A for short-circuit protection.
Which Siemens panelboards accept this 200A breaker?
It is designed for direct installation in Siemens 3VA panelboards and standard switchboards. It can also be installed in Siemens P2 panelboards when equipped with the appropriate mounting kit.
How should this 3-pole breaker be wired for 500VDC applications?
For 500VDC systems, two poles must be connected in series on one leg of the supply circuit, with the third pole connected on the opposite leg.
Can the 3VA5220-7EF31-0AA0 be reverse fed?
Yes, Siemens 3VA5 thermal-magnetic molded case circuit breakers are UL listed for reverse feed applications.
What frame size is this 200A circuit breaker built on?
It utilizes the Siemens 3VA52 frame, which is a 250A maximum frame size designed for the SENTRON series.
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Review summary
Customers rate this product 4.8 out of 5 based on 8 reviews.