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Siemens 3VA5217-5EF31-0AA0 Molded Case Circuit Breaker
- 175A
- 3 Pole
- Panel Mount
Siemens
3VA5217-5EF31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5217-5EF31-0AA0
Quantity
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Siemens 3VA5217-5EF31-0AA0 - 175A 3 Pole Molded Case Circuit Breaker
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175A 3 Pole Molded Case Circuit Breaker
175A 3 Pole Molded Case Circuit Breaker
175A 3 Pole Molded Case Circuit Breaker
Description
Built for industrial applications, the 3VA5217-5EF31-0AA0 is a 3-pole MCCB from the Siemens SENTRON family. It integrates into Siemens 3VA panelboards and switchboards. This unit replaces legacy FD63B175 and FXD63B175 breakers. It requires a mounting kit for P2 panelboards and comes without connection lugs for flexible termination. Featuring a Class M rating of 35kAIC at 480VAC, the breaker includes an adjustable thermal and adjustable magnetic trip unit for fine-tuned LI protection.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5217-5EF31-0AA0 |
| Series | 3VA5 |
| Amperage | 175A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 250VDC, 500VDC, 750VDC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 18kA @ 600VAC, 85kA @ 250VDC, 85kA @ 500VDC, 50kA @ 750VDC |
| Amperage Range | 140-175A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens 3VA Panelboards, Siemens P2 Panelboards (requires mounting kit), Siemens Switchboards |
| 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, Lugs, Nut Keeper Kit |
|---|---|
| Accessories | None (Without Connection) |
| Standards | IEC 60947-2, UL 489, HACR Rated |
| Approval | ABS, CE, CSA, EAC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
6 answersWhich legacy Siemens breakers does the 3VA5217-5EF31-0AA0 replace?
This 3VA5 series breaker is the direct replacement for legacy Siemens FD63B175 and FXD63B175 molded case circuit breakers.
What is the trip unit adjustability on this 175A breaker?
It features a TM240 thermal magnetic trip unit with an adjustable thermal overload range of 140A to 175A, as well as adjustable magnetic short circuit protection.
Which Siemens panelboards are compatible with the 3VA5217-5EF31-0AA0?
This breaker is designed for use in Siemens 3VA panelboards and switchboards. It can also be installed in Siemens P2 panelboards, but a separate mounting kit is required.
What frame size is the 3VA5217-5EF31-0AA0?
This breaker belongs to the Siemens 3VA52 frame group, which is a 250A maximum frame size.
Can this breaker be used in DC voltage applications?
Yes, in addition to its AC ratings, this breaker is rated for DC applications up to 750VDC. It provides 85kA interrupting capacity at 250VDC and 500VDC, and 50kA at 750VDC.
Does this breaker require a mounting kit for installation?
It requires a specific mounting strap kit only when being installed into Siemens P2 panelboards. It integrates directly into Siemens 3VA panelboards and switchboards.
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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