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Siemens 3VA5225-5EC31-0AA0 Molded Case Circuit Breaker
- 250A
- 3 Pole
- Panel Mount
Siemens
3VA5225-5EC31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5225-5EC31-0AA0
Quantity
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Siemens 3VA5225-5EC31-0AA0 - 250A 3 Pole Molded Case Circuit Breaker
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250A 3 Pole Molded Case Circuit Breaker
250A 3 Pole Molded Case Circuit Breaker
250A 3 Pole Molded Case Circuit Breaker
Description
The 3VA5225-5EC31-0AA0 is part of the Siemens SENTRON family, functioning as a 3-pole, 250A molded case circuit breaker. It provides reliable overcurrent protection for commercial and industrial systems. It installs into Siemens P2, P3, P4, and P5 panelboards or switchboards, serving as an exact drop-in replacement for the discontinued FXD63B250. Rated 35 kAIC at 480VAC, it uses a TM230 trip unit with fixed thermal and adjustable magnetic settings. The current-limiting design is HACR rated.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5225-5EC31-0AA0 |
| Series | 3VA5 |
| Amperage | 250A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 750VDC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC, 50kA @ 750VDC |
| Frame Type | 3VA52 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P2, P3, P4, P5 Panelboards, Switchboards |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Padlock Attachment, Lug Kits |
|---|---|
| Accessories | None (Lugs sold separately) |
| Standards | IEC 60947-2, UL 489, CSA C22.2 No. 5 |
| Approval | CE, CSA, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
6 answersWhat are the trip settings for this circuit breaker?
The TM230 trip unit features a fixed thermal overload set at 250A and an adjustable magnetic short-circuit pickup with a range of 1250A to 2500A.
What older Siemens breaker does this model replace?
This 3VA52 frame model serves as the direct replacement for the discontinued Siemens FXD63B250 FD frame breaker. Different mounting hardware may be required depending on your panel type.
Can this circuit breaker be reverse fed?
Yes, all Siemens 3VA5 thermal magnetic molded case circuit breakers are UL listed for reverse feed applications.
Is this circuit breaker HACR rated?
Yes, this Siemens 3VA5 breaker is HACR rated, making it suitable for heating, air conditioning, and refrigeration applications.
Are lugs included with this circuit breaker?
While designed for lug connections, the breaker is shipped from the factory without lugs. Lugs or nut keeper kits must be purchased separately based on your wire size and installation requirements.
What is required to install this breaker in a Siemens panelboard?
When installing this 3VA52 frame breaker into Siemens P2, P3, P4, or P5 panelboards, you must use the specific mounting hardware or strap kit designed for your panelboard type.
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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