Siemens 3VA5322-7EC31-0AA0 Molded Case Circuit Breaker
- 225A
- 3 Pole
- Panel Mount
Siemens
3VA5322-7EC31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5322-7EC31-0AA0
Quantity
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Siemens 3VA5322-7EC31-0AA0 - 225A 3 Pole Molded Case Circuit Breaker
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Description
Handling extreme fault conditions, this C-Class 225-amp breaker delivers an impressive 100kA interrupting capacity at 480VAC. The SENTRON 3VA5 frame utilizes a TM230 thermal-magnetic trip unit, providing fixed long-time and adjustable instantaneous protection. It integrates seamlessly into Siemens P3, P4, and P5 switchboards to safeguard critical infrastructure. Facilities can utilize this model to replace older HHJD63B225 breakers by adding the required strap kit.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5322-7EC31-0AA0 |
| Series | 3VA5 |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 500VDC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 100kA @ 480Y/277VAC, 100kA @ 480VAC, 35kA @ 600Y/347VAC, 35kA @ 600VAC, 100kA @ 500VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens 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, Lugs, Nut Keeper Kit, Padlock Attachment |
|---|---|
| Accessories | Nut Keeper Kit |
| Standards | IEC 60947-2, UL 489 |
| Approval | ABS, CE, CSA, EAC, IEC, RCM, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed, Current Limiting, High Interrupting Capacity |
Product FAQs
6 answersWhat frame size does the Siemens 3VA5322-7EC31-0AA0 belong to?
This breaker is part of the Siemens 3VA53 frame family, which has a maximum physical capacity of 400A.
Does this breaker come with factory-installed lugs?
No. Although it is designed for lug connections, the -0AA0 catalog suffix indicates it ships without lugs. You will need to source the appropriate lugs separately based on your specific wire size and conductor material.
How do I adjust the trip settings on the TM230 trip unit?
The thermal overload protection is fixed at 225A and cannot be changed. However, the magnetic short-circuit protection is adjustable, allowing you to dial in the instantaneous trip threshold between 5 and 10 times the rated current to suit your application.
What Siemens enclosures are compatible with this 225A breaker?
It is compatible with Siemens P3, P4, and P5 panelboards, as well as Siemens switchboards. Proper mounting hardware or strap kits may be required depending on your specific enclosure.
Is this breaker suitable for direct current (DC) systems?
Yes, in addition to its AC ratings, it is rated for DC applications up to 500VDC with a 100kA interrupting capacity.
What interrupting class does the 3VA5322-7EC31-0AA0 fall under?
It is a Class C (CJAS) breaker, which designates its high interrupting capacity of 100kA at 480V AC.
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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