Siemens 3VA5120-6ED11-0AA0 Molded Case Circuit Breaker
- 20A
- 1 Pole
- Panel Mount
Siemens
3VA5120-6ED11-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5120-6ED11-0AA0
Quantity
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Siemens 3VA5120-6ED11-0AA0 - 20A 1 Pole Molded Case Circuit Breaker
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Description
Designed for commercial facilities, the Siemens 3VA5120-6ED11-0AA0 is a 1-pole, 20A molded case circuit breaker. It is equipped with a TM210 trip unit, offering fixed thermal and magnetic settings for consistent protection. This breaker mounts into Siemens 3VA panelboards, switchboards, and motor control centers. It also serves as a replacement for legacy ED61B020 breakers. Featuring Class H breaking capacity, this unit is rated 50kAIC at 277V and 150kAIC at 120V. It is HACR and SWD rated.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA5 |
| Amperage | 20A |
| Poles | 1 |
| Mounting Style | Panel Mount |
| Voltage | 120VAC, 277VAC, 125VDC, 347VAC |
| Phase | 1 |
| AIC Rating | 150kA @ 120VAC, 50kA @ 277VAC, 30kA @ 125VDC, 18kA @ 347VAC |
| Frame Type | 3VA51 |
|---|---|
| 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 | Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release, Lugs, Nut Keeper Kit, Padlock Attachment |
|---|---|
| Accessories | Lugs Not Included |
| Standards | IEC 60947-2, UL 489, CSA C22.2 No. 5 |
| Approval | ABS, CE, CSA, EAC, IEC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, SWD Rated |
Product FAQs
10 answersWhat equipment is the 3VA5120-6ED11-0AA0 compatible with?
This 1-pole molded case circuit breaker is designed for installation in Siemens 3VA panelboards, switchboards, and motor control centers.
Is the 3VA5120-6ED11-0AA0 suitable for direct current applications?
Yes, in addition to its AC ratings, this breaker is rated for up to 125VDC with an interrupting capacity of 30kA, allowing it to be used in compatible DC distribution systems.
Can the 3VA5120-6ED11-0AA0 be reverse fed?
Yes, Siemens 3VA5 thermal-magnetic molded case circuit breakers are UL listed for reverse feed applications.
What does the LI trip function indicate on this breaker?
The LI designation means the thermal-magnetic trip unit provides Long-Time (L) overload protection and Instantaneous (I) short-circuit protection. Both the thermal and magnetic trip settings are fixed on this specific model.
What does the 6 in the 3VA5120-6ED11-0AA0 catalog number represent?
The 6 indicates the breaking capacity class H, which provides a high interrupting rating of 50kA at 277V and 14kA at 347V.
Does this breaker include a push-to-trip feature?
Yes, Siemens 3VA molded case circuit breakers feature a push-to-trip button to manually test the mechanical tripping mechanism.
How does the trip-free mechanism operate on this breaker?
The trip-free over-center toggle mechanism ensures that the breaker contacts will open during a short circuit or overload condition, even if the operating handle is physically held in the ON position.
Can this breaker be used in 347V commercial lighting systems?
Yes, it is rated for 347VAC with a 14kA interrupting capacity, making it suitable for commercial and industrial 347V lighting and distribution circuits.
What frame size does the 3VA5120-6ED11-0AA0 belong to?
This breaker is part of the Siemens 3VA51 frame group, which has a maximum physical frame size of 125A.
Is this breaker HACR rated?
Yes, Siemens 3VA molded case circuit breakers are HACR rated for use with heating, air conditioning, and refrigeration equipment.
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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