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Siemens 3VA5190-6EC31-0AA0 Molded Case Circuit Breaker
- 90A
- 3 Pole
- Panel Mount
Siemens
3VA5190-6EC31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5190-6EC31-0AA0
Quantity
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Siemens 3VA5190-6EC31-0AA0 - 90A 3 Pole Molded Case Circuit Breaker
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Description
Engineered for robust commercial applications, the Siemens 3VA5190-6EC31-0AA0 is a 3-pole, 90A MCCB built on the 125A 3VA51 frame. It provides reliable thermal-magnetic protection for demanding electrical distribution systems. This unit mounts into Siemens P1, P2, and P3 panelboards or switchboards. It serves as a modernized replacement for legacy HED43B090 breakers, ensuring seamless integration.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5190-6EC31-0AA0 |
| Series | 3VA5 |
| Amperage | 90A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 500VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 100kA @ 500VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3 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, Handle Lock, Padlock Attachment, Busbar System |
|---|---|
| Accessories | None (Standard 0AA0 suffix indicates no auxiliary switches or releases) |
| Standards | HACR, IEC 60947-2, UL 489 |
| Approval | ABS, CE, CSA, DNV, EAC, IEC, KR, Lloyd's, RCM, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
6 answersWhat frame size does the 3VA5190-6EC31-0AA0 belong to?
This circuit breaker is part of the Siemens 3VA51 frame family, which supports a maximum continuous current rating of 125A.
Can the 3VA5190-6EC31-0AA0 replace older Siemens HFD breakers?
Yes, this model is the direct replacement for the legacy Siemens HFD63B090. When installing this newer 3VA series breaker into older legacy panels, a retrofit kit is required.
What are the adjustment capabilities of the TM230 trip unit on this breaker?
The TM230 thermal magnetic trip unit features a fixed continuous current setting for long-time overload protection, while the instantaneous magnetic pickup is adjustable to coordinate short-circuit response.
How should this breaker be wired for 500VDC applications?
When applying this three-pole breaker on 500VDC ungrounded systems, the power supply must be connected in a zig-zag configuration through the poles.
Is the 3VA5190-6EC31-0AA0 suitable for reverse feed applications?
Yes, Siemens 3VA5 thermal magnetic circuit breakers are UL listed for reverse feed wiring.
Can the trip unit on the 3VA5190-6EC31-0AA0 be swapped or upgraded?
No, the 3VA5 series features a non-interchangeable trip unit. The TM230 thermal magnetic trip unit is factory-sealed within the breaker frame.
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Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
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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