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Siemens 3VA5222-6EC31-0AA0 Molded Case Circuit Breaker
- 225A
- 3 Pole
- Panel Mount
Siemens
3VA5222-6EC31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5222-6EC31-0AA0
Quantity
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Siemens 3VA5222-6EC31-0AA0 - 225A 3 Pole Molded Case Circuit Breaker
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225A 3 Pole Molded Case Circuit Breaker
225A 3 Pole Molded Case Circuit Breaker
225A 3 Pole Molded Case Circuit Breaker
Description
Part of the SENTRON 3VA5 series, this 225A molded case circuit breaker is engineered for commercial power distribution. It provides reliable long-time and instantaneous (LI) protection. This unit installs into Siemens 3VA panelboards and switchboards. It serves as a replacement for legacy HFD63B225 breakers when used with the appropriate mounting kit. Rated at 65 kAIC at 480VAC, it features a thermal-magnetic trip unit with adjustable magnetic settings. It is HACR rated and current limiting.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5222-6EC31-0AA0 |
| Series | 3VA5 |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 500VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 85kA @ 500VDC |
| Frame Type | 3VA52 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens 3VA 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, Rotary Handle, Handle Lock, Padlock Attachment |
|---|---|
| Accessories | None (Without Connection) |
| Standards | IEC 60947-2, UL 489, CSA C22.2 No. 5 |
| Approval | ABS, CE, CSA, DNV, EAC, KR, LRS, RCM, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, Trip-Free Mechanism |
Product FAQs
6 answersCan the 3VA5222-6EC31-0AA0 replace a legacy Siemens HFD63B225 breaker?
Yes, this 3VA5 series breaker can serve as a replacement for older HFD63B225 models. Because the physical dimensions differ from the legacy FD-frame, you must use the appropriate Siemens mounting kit or adapter to install it in existing panelboards.
Which panelboards are compatible with the 3VA5222-6EC31-0AA0 circuit breaker?
This 225A breaker is specifically designed for installation in Siemens 3VA panelboards and commercial switchboards. It utilizes the 3VA52 frame size and is not directly backward compatible with older panel types without retrofit hardware.
How does the adjustable magnetic trip work on the TM230 trip unit?
The TM230 thermal-magnetic trip unit has a fixed thermal continuous current rating of 225A for overload protection. However, the magnetic instantaneous trip is adjustable, allowing licensed electricians to dial in the short-circuit response threshold to coordinate with other protective devices in the system.
What does the Class H breaking capacity indicate for this breaker?
The Class H designation indicates a high interrupting capacity. For the 3VA5222-6EC31-0AA0, this translates to a short-circuit current rating of 65kAIC at 480VAC and 25kAIC at 600VAC, providing robust protection for commercial power distribution networks.
Is the 3VA5222-6EC31-0AA0 rated for HVAC equipment and reverse feeding?
Yes, this molded case circuit breaker is HACR rated, making it suitable for heating, air conditioning, and refrigeration applications. It is also approved for reverse-feed installations and features a current-limiting design to minimize fault energy.
Does this breaker require a DIN rail for installation?
No, the 3VA5222-6EC31-0AA0 is a feed-thru, panel-mount circuit breaker. It is designed to be bolted directly into the chassis of Siemens 3VA switchboards and panelboards rather than mounted on a standard DIN rail.
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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