Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Siemens 3VA5110-5ED21-0AA0 Molded Case Circuit Breaker
- 100A
- 2 Pole
- Panel Mount
Siemens
3VA5110-5ED21-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5110-5ED21-0AA0
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Siemens 3VA5110-5ED21-0AA0 - 100A 2 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
100A 2 Pole Molded Case Circuit Breaker
90A 2 Pole Molded Case Circuit Breaker
90A 2 Pole Molded Case Circuit Breaker
Description
Engineered for commercial and industrial power distribution, the Siemens 3VA5110-5ED21-0AA0 is a 2-pole molded case circuit breaker with a 100A rating. It installs into Siemens P1, P2, P3, P4, and P5 panelboards, as well as switchboards and motor control centers, requiring a separate mounting kit. This unit serves as a drop-in upgrade for legacy ED42B100 breakers. Rated for 35kA at 480VAC, it features a TM210 fixed thermal and fixed magnetic trip unit for reliable LI protection.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA5 |
| Amperage | 100A |
| Poles | 2 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 50kA @ 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 (No Lugs 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, Reverse Feed, Current Limiting |
Product FAQs
8 answersCan I use the 3VA5110-5ED21-0AA0 to replace an older ED42B100 breaker?
Yes, the 3VA5110-5ED21-0AA0 serves as a modern drop-in upgrade for legacy ED42B100 breakers. Keep in mind that a new mounting kit may be required depending on your specific panelboard.
What mounting hardware is needed to install this breaker in a Siemens panelboard?
Installing this breaker into Siemens P1, P2, P3, P4, or P5 panelboards requires a separate mounting strap kit specific to the panel type. It does not mount directly to the bus without this hardware.
What type of protection does the TM210 trip unit offer?
The TM210 provides thermal-magnetic Long-Time and Instantaneous (LI) protection. Both the thermal overload and magnetic short-circuit trip thresholds are fixed and cannot be adjusted in the field.
Is this circuit breaker suitable for DC voltage systems?
Yes, in addition to its standard AC ratings, this breaker is rated for up to 250VDC with a 50kA interrupting capacity. This makes it suitable for direct current applications.
What frame size does the 3VA5110-5ED21-0AA0 belong to?
This breaker is part of the Siemens 125A 3VA51 frame size. Knowing the specific frame size is essential when selecting compatible accessories like handle operators, lug kits, or DIN rail adapters.
Can this breaker be used in motor control centers?
Yes, the 3VA5110-5ED21-0AA0 is compatible with Siemens motor control centers and switchboards, provided the correct mounting hardware or adapter is used for the specific enclosure.
Can the 3VA5110-5ED21-0AA0 be reverse fed?
Yes, this breaker is suitable for reverse feed applications. This allows power to be supplied to either the line or load terminals without compromising its protective functions.
Is this circuit breaker HACR rated?
Yes, it carries an HACR rating, meaning it is certified for use in protecting heating, air conditioning, and refrigeration equipment circuits.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
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.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
Reviews
Review summary
Customers rate this product 4.8 out of 5 based on 8 reviews.
Search
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