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Siemens 3VA5110-4ED21-0AA0 Molded Case Circuit Breaker
- 100A
- 2 Pole
- Panel Mount
Siemens
3VA5110-4ED21-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5110-4ED21-0AA0
Quantity
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Siemens 3VA5110-4ED21-0AA0 - 100A 2 Pole Molded Case Circuit Breaker
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Description
Housed in a compact 3VA51 frame, the Siemens 3VA5110-4ED21-0AA0 offers dependable overcurrent protection for single-phase industrial applications. This 100A breaker is equipped with a TM210 thermal-magnetic trip unit, delivering fixed long-time and instantaneous protection. It mounts into Siemens P1 through P5 panelboards, switchboards, and motor control centers. It also serves as a direct upgrade for legacy ED42B100 breakers.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA5 |
| Amperage | 100A |
| Poles | 2 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 14kA @ 600Y/347VAC, 25kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3, P4, P5 Panelboards (requires mounting kit), 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, Motor Operator, Rotary Handle, DIN Rail Adapter, Lug Kits |
|---|---|
| Accessories | None (Nut Keeper Only) |
| 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, Reverse Feed, Current Limiting |
Product FAQs
8 answersWhat panelboards are compatible with the 3VA5110-4ED21-0AA0?
This breaker mounts into Siemens P1, P2, P3, P4, and P5 panelboards. Note that a specific mounting kit is required for installation in these panels. It is also compatible with Siemens switchboards and motor control centers.
Can the 3VA5110-4ED21-0AA0 replace a legacy ED42B100 breaker?
Yes, this 3VA5 series breaker serves as a direct modern upgrade and replacement for legacy Siemens ED42B100 circuit breakers.
What is the frame size of the 3VA5110-4ED21-0AA0?
This 100A breaker is built on the compact Siemens 3VA51 frame, which has a maximum capacity of 125A.
Can this breaker be used in DC power systems?
Yes, it is rated for use in DC applications up to 250VDC, where it provides a 25kA interrupting capacity.
What type of trip unit does the 3VA5110-4ED21-0AA0 use?
It is equipped with a TM210 thermal-magnetic trip unit. This provides fixed long-time (thermal) and fixed instantaneous (magnetic) overcurrent protection.
Is the 3VA5110-4ED21-0AA0 suitable for reverse feed applications?
Yes, Siemens 3VA5 thermal-magnetic circuit breakers are UL listed for reverse feed applications.
Does the 3VA5110-4ED21-0AA0 support field-installable accessories?
Yes, the 3VA51 frame features internal pockets that accept a variety of field-installable accessories, including auxiliary switches, alarm switches, shunt trips, and undervoltage releases.
Is the 3VA5110-4ED21-0AA0 rated as a current-limiting breaker?
Yes, this molded case circuit breaker features a current-limiting design to provide enhanced short-circuit protection for downstream electrical components.
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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