Siemens 3VA5217-7EF31-0AA0 Molded Case Circuit Breaker
- 175A
- 3 Pole
- Panel Mount
Siemens
3VA5217-7EF31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5217-7EF31-0AA0
Quantity
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Siemens 3VA5217-7EF31-0AA0 - 175A 3 Pole Molded Case Circuit Breaker
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Description
Built for demanding industrial environments, this 175A, 3-pole molded case circuit breaker is part of the advanced SENTRON 3VA5 series. The unit mounts into Siemens P2, P3, P4, and P5 panelboards or switchboards. With the addition of a strap kit, it serves as a direct replacement for legacy HHFD63B175 breakers. It features a TM240 thermal-magnetic trip unit, allowing users to adjust both thermal (123-175A) and magnetic settings. The breaker delivers a 100 kAIC interrupt rating at 480VAC.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA5 |
| Amperage | 175A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 500VDC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 100kA @ 480VAC, 35kA @ 600VAC, 50kA @ 500VDC |
| Amperage Range | 123-175A |
|---|
| 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 | Adjustable Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Padlock Attachment, Lugs, Nut Keeper Kit, DIN Rail Adapter |
|---|---|
| Accessories | None (Nut Keeper) |
| Standards | IEC 60947-2, UL 489, HACR |
| Approval | CE, CSA, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
5 answersHow adjustable is the trip unit on the 3VA5217-7EF31-0AA0?
This breaker features a TM240 ATAM (Adjustable Thermal, Adjustable Magnetic) trip unit. The thermal overload protection (Ir) can be adjusted from 140A to 175A, while the magnetic short-circuit protection (Ii) is adjustable from 875A to 1750A (5 to 10 times the 175A nominal rating).
Which Siemens panelboards accept the 3VA5217-7EF31-0AA0 breaker?
This 3VA52 frame circuit breaker is designed for integration into Siemens P2, P3, P4, and P5 panelboards, as well as Siemens switchboards. Proper mounting hardware or strap kits specific to the panelboard series will be required for installation.
Is this 175A Siemens breaker suitable for DC voltage systems?
Yes, the 3VA5217-7EF31-0AA0 is rated for direct current applications up to 500VDC, providing an interrupting rating of 50kAIC at 500VDC.
What is the breaking capacity class of this SENTRON 3VA5 breaker?
It is a Class C breaking capacity breaker. It delivers interrupting ratings of 200kAIC at 240VAC, 100kAIC at 480VAC, and 35kAIC at 600VAC.
What frame size does the 3VA5217-7EF31-0AA0 use?
It utilizes the Siemens 3VA52 frame, which is part of the 250A frame group within the SENTRON 3VA series. This frame size is essential for selecting the correct mounting hardware, lug kits, and internal accessories.
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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