Serving as a modern upgrade for FXD63B100 units, this 100-amp molded case breaker delivers reliable power distribution for commercial facilities. It integrates into Siemens P2 and P3 panelboards to provide essential long-time and instantaneous fault protection. The integrated TM230 trip unit combines fixed thermal overload protection with an adjustable magnetic short-circuit response. With a 35kAIC rating at 480VAC, this Class M breaker ensures excellent current-limiting performance.
What panelboards are compatible with the Siemens 3VA5210-5EC31-0AA0?
This 3-pole breaker is designed for integration into Siemens P2 and P3 panelboards, as well as compatible Siemens switchboards.
What frame size does the 3VA5210-5EC31-0AA0 belong to?
It is part of the Siemens SENTRON 3VA52 frame family. While this specific breaker is factory-set for a 100A continuous current rating, the 3VA52 frame supports up to a 250A maximum capacity.
What does the LI trip function on this breaker indicate?
The LI designation means the thermal-magnetic trip unit provides Long-Time overload protection and Instantaneous short-circuit protection for your electrical system.
Is the trip unit on the 3VA5210-5EC31-0AA0 adjustable?
Yes, it features a TM230 thermal-magnetic trip unit with a fixed thermal setting and an adjustable magnetic setting, allowing you to fine-tune the short-circuit response.
What is the breaking capacity class for this 3VA5 breaker?
This breaker features a Class M (Medium) breaking capacity. This classification ensures reliable current-limiting performance, delivering a 35kA interrupting rating at 480VAC and 18kA at 600VAC.
Can the 3VA5210-5EC31-0AA0 replace older Siemens 100A breakers?
Yes, the 3VA5 series serves as a modern upgrade for legacy Siemens breakers like the FXD63B100. It offers improved performance and a compact design for commercial power distribution facilities.
How is the 3VA5210-5EC31-0AA0 mounted during installation?
It utilizes a feed-thru, panel-mount configuration. This design allows for secure, hardwired connections in heavy-duty commercial and industrial power distribution systems.
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Review summary
Customers rate this product 4.8 out of 5 based on 8 reviews.