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Siemens 3VA5190-4ED21-0AA0 Molded Case Circuit Breaker
- 90A
- 2 Pole
- Panel Mount
Siemens
3VA5190-4ED21-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5190-4ED21-0AA0
Quantity
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Siemens 3VA5190-4ED21-0AA0 - 90A 2 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial and industrial applications, the Siemens 3VA5190-4ED21-0AA0 is a 2-pole, 90A molded case circuit breaker. It is designed to provide robust overcurrent and short-circuit protection within modern electrical systems. This unit installs into Siemens 3VA panelboards, switchboards, and motor control centers. It serves as a replacement for legacy ED62B090 breakers, allowing facilities to upgrade their infrastructure.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5190-4ED21-0AA0 |
| Series | 3VA5 |
| Amperage | 90A |
| Poles | 2 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480Y/277VAC, 25kA @ 480VAC, 14kA @ 600Y/347VAC, 50kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens 3VA Panelboards, Switchboards, Motor Control Centers |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle |
|---|---|
| Accessories | None (Nut Keeper) |
| Standards | IEC 60947-2, UL 489, HACR |
| Approval | CE, CSA, EAC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
7 answersWhat frame size is the Siemens 3VA5190-4ED21-0AA0?
This breaker is built on the Siemens 3VA51 frame, which supports a maximum continuous current of 125A.
Are terminal lugs included with the 3VA5190-4ED21-0AA0?
No. The 0AA0 suffix in the catalog number indicates this breaker ships from the factory without lugs. Line and load lugs must be sourced separately to match your specific wire gauge requirements.
What are the specific trip settings for the TM210 trip unit on this 90A breaker?
The TM210 FTFM thermal-magnetic trip unit features a fixed overload (Ir) set permanently to 90A and a fixed instantaneous short-circuit protection (Ii) set to 10 times the continuous current, or 900A.
Is this breaker rated for direct current (DC) applications?
Yes, this 2-pole breaker is rated for use on DC systems up to 250VDC, where it provides a 50kA interrupting rating.
Does this 2-pole breaker support internal accessories?
Yes, the 2-pole 3VA51 frame features one internal accessory pocket. This allows for the field installation of auxiliary switches, shunt trips, or alarm switches.
Which legacy Siemens breaker does the 3VA5190-4ED21-0AA0 replace?
This 3VA5 series breaker serves as the modern, direct replacement for legacy Siemens ED-frame breakers, including the ED62B090, providing updated protection technology for existing panelboards and switchboards.
What breaking capacity class does the 3VA5190-4ED21-0AA0 fall under?
This breaker is designated as a Class S (Standard) breaking capacity device, which corresponds to its 25kA interrupting rating at 480VAC.
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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