Siemens 3VA5190-4EC31-0AA0 Molded Case Circuit Breaker
- 90A
- 3 Pole
- Panel Mount
Siemens
3VA5190-4EC31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5190-4EC31-0AA0
Quantity
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Siemens 3VA5190-4EC31-0AA0 - 90A 3 Pole Molded Case Circuit Breaker
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90A 3 Pole Molded Case Circuit Breaker
90A 3 Pole Molded Case Circuit Breaker
Description
Providing essential circuit defense, the Siemens 3VA5190-4EC31-0AA0 is a 3-pole, 90A molded case circuit breaker delivering long-time and instantaneous (LI) protection. Designed for panel mount installations, it integrates into Siemens 3VA panelboards and switchboards. It is also the designated replacement for legacy ED63B090 breakers. Rated 25 kAIC at 480V, this breaker utilizes a TM230 trip unit with fixed thermal and adjustable magnetic settings for flexible short-circuit response.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5190-4EC31-0AA0 |
| Series | 3VA5 |
| Amperage | 90A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 500VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480Y/277VAC, 25kA @ 480VAC, 14kA @ 600Y/347VAC, 50kA @ 500VDC |
| 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, Padlock Attachment, DIN Rail Adapter |
|---|---|
| Accessories | None (Nut Keeper Included) |
| Standards | IEC 60947-2, UL 489, HACR |
| Approval | ABS, CE, CSA, EAC, IEC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
7 answersWhich panelboards are compatible with the 3VA5190-4EC31-0AA0?
This 90A circuit breaker is specifically designed for installation in Siemens 3VA series panelboards and switchboards.
What is the maximum frame capacity for the 3VA5190-4EC31-0AA0?
This breaker is built on the Siemens 3VA51 frame, which has a maximum physical frame capacity of 125A.
Are the trip settings on the 3VA5190-4EC31-0AA0 adjustable?
The thermal protection (Long-Time) is fixed at 90A, but the magnetic protection (Instantaneous) is adjustable. This allows you to fine-tune the short-circuit trip response for your specific load.
What type of trip unit does the 3VA5190-4EC31-0AA0 use?
It utilizes a Siemens TM230 thermal magnetic trip unit, which provides standard LI (Long-Time and Instantaneous) protection functions.
Can the 3VA5190-4EC31-0AA0 be reverse fed?
Yes, Siemens 3VA5 thermal magnetic circuit breakers are UL listed for reverse feed applications, making them suitable for use as main breakers or in backup power setups.
What are the DC voltage capabilities of this breaker?
In addition to its AC ratings, the 3VA5190-4EC31-0AA0 is rated for DC electrical systems up to 500VDC, where it provides an interrupting capacity of 50kA.
Which legacy Siemens breakers does the 3VA5190-4EC31-0AA0 replace?
The 3VA51 frame serves as the modern upgrade for several legacy Siemens 90A breakers, including the NDK3B090 and HGG3B090 models.
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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