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Siemens 3VA5210-6EF31-0AA0 Molded Case Circuit Breaker
- 100A
- 3 Pole
- Panel Mount
Siemens
3VA5210-6EF31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5210-6EF31-0AA0
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Siemens 3VA5210-6EF31-0AA0 - 100A 3 Pole Molded Case Circuit Breaker
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Description
Built on the robust 250A 3VA52 frame, the Siemens 3VA5210-6EF31-0AA0 is a 3-pole, 100A MCCB. It is engineered to handle demanding commercial, industrial, and marine power distribution requirements with high reliability. This unit mounts into Siemens P1, P2, and P3 panelboards, SB switchboards, and motor control centers. It also serves as a replacement for legacy HFD63B100 breakers. The key advantage is its TM240 trip unit, featuring adjustable thermal and magnetic settings with 65kAIC at 480V.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5210-6EF31-0AA0 |
| Series | 3VA5 |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 750VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 25kA @ 600VAC, 85kA @ 750VDC |
| Amperage Range | 70-100A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3 Panelboards, SB Switchboards, Motor Control Centers |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Adjustable Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Handle Lock |
|---|---|
| Accessories | Nut Keeper Plate |
| Standards | IEC 60947-2, UL 489, HACR |
| Approval | ABS, CE, CSA, cULus, DNV, EAC, GL, Lloyd's, RCM, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
7 answersWhat legacy Siemens circuit breaker does the 3VA5210-6EF31-0AA0 replace?
This 3VA5 series breaker can replace legacy HFD63B100 circuit breakers when installed with the appropriate retrofit mounting kit.
What is the frame size of the 3VA5210-6EF31-0AA0?
This breaker is built on the Siemens 3VA52 frame, which has a maximum capacity of 250A.
What are the adjustment ranges for the TM240 trip unit on this breaker?
The TM240 ATAM trip unit features an adjustable thermal continuous current from 80A to 100A. The instantaneous magnetic short-circuit pickup is adjustable from 500A to 1000A.
Which Siemens enclosures and panels are compatible with this breaker?
The 3VA5210-6EF31-0AA0 is designed for use in Siemens P1, P2, and P3 panelboards, SB switchboards, and Siemens motor control centers.
Is the 3VA5210-6EF31-0AA0 suitable for reverse feed applications?
Yes, all Siemens 3VA5 thermal magnetic trip circuit breakers are UL listed for reverse feed applications.
How should this 3-pole breaker be wired for 500V or 750V ungrounded DC systems?
When applying this breaker on 500V or higher ungrounded DC systems, the power supply must be connected in a series zig-zag configuration across all three poles to ensure uniform voltage distribution.
What is the breaking capacity class for the 3VA5210-6EF31-0AA0?
This breaker has a Class H (High) breaking capacity, which provides a 65kA interrupting rating at 480V.
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Reviews
Review summary
Customers rate this product 4.8 out of 5 based on 8 reviews.
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Rating
8 reviews
- EAEdward A.Verified BuyerReviewingSiemens 3VA5112-5EC31-0AA0 - 125A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/11/26Quick Shipping
Instock and quick free shipping over a $100
- JFJustin F.Verified BuyerReviewingSiemens 3VA5450-5EC31-0AA0 - 500A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/2/26SIEMENS BREAKER WAS SENT NEXT DAY...
ORDER CAME WHEN IT WAS PROMISSED AND WAS CORRECT... HAPPY CUSTOMER.
THANK YOU,
JUSTIN
- GMGary M.Verified BuyerRated 4 out of 5 stars6/19/26Hard to find Siemens breaker
Great product at a fair price
- RJRene J.Verified BuyerReviewingSiemens 3VA5212-6EF31-0AA0 - 125A 3 Pole Molded Case Circuit BreakerI recommend this productRated 4 out of 5 stars4/13/26Siemens 3VA5212-6EF31-0AA0
Item arrived quickly and in perfect condition
- DTDENNIS T.Verified BuyerReviewingSiemens 3VA5220-6ED31-0AA0 - 200A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars1/15/26Breaker Purchase
Great price and fast shipment