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Siemens 3VA5110-5EF31-0AA0 Molded Case Circuit Breaker
- 100A
- 3 Pole
- Panel Mount
Siemens
3VA5110-5EF31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5110-5EF31-0AA0
Quantity
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Siemens 3VA5110-5EF31-0AA0 - 100A 3 Pole Molded Case Circuit Breaker
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100A 3 Pole Molded Case Circuit Breaker
Description
A highly adaptable solution for commercial power systems, the Siemens 3VA5110-5EF31-0AA0 is a 3-pole, 100A molded case circuit breaker. It is designed for use with Siemens P2, P3, P4, and P5 panelboards, as well as switchboards and industrial enclosures. This model serves as a seamless replacement for the legacy HED43B100 breaker when used with the proper mounting kit. It stands out with its TM240 adjustable thermal and magnetic trip unit, providing 35kA of interrupting capacity at 480VAC.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA5 |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 500VDC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 85kA @ 500VDC |
| Amperage Range | 80-100A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P2, P3, P4, P5 Panelboards, Switchboards, Enclosures |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Adjustable Thermal, Adjustable Magnetic |
| Available Options | Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release, Padlock Attachment, Motor Operator, Rotary Handle, DIN Rail Adapter |
|---|---|
| Accessories | Lugs Not Included |
| Standards | IEC 60947-2, UL 489 |
| Approval | CE, CSA, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
7 answersCan the 3VA5110-5EF31-0AA0 replace older Siemens circuit breakers?
Yes, this model serves as a replacement for the legacy HED43B100 breaker when used with the proper mounting kit.
Does the 3VA5110-5EF31-0AA0 include line and load lugs?
No. The 0AA0 catalog suffix indicates this breaker ships without lugs. You must order compatible 3VA51 lug kits separately based on your conductor material and wire size.
What type of trip unit does this breaker use?
It features a TM240 thermal-magnetic trip unit. Unlike fixed-trip models, this unit provides both adjustable thermal overload and adjustable magnetic short-circuit protection.
Which Siemens panelboards accept this 3VA51 circuit breaker?
This breaker is compatible with Siemens P2, P3, P4, and P5 panelboards, as well as Siemens switchboards and industrial enclosures.
How is this circuit breaker mounted in a panel?
It is a panel-mount breaker that requires a specific mounting strap kit or hardware assembly designed for your exact Siemens panelboard or switchboard chassis.
Is this molded case circuit breaker rated for DC voltage applications?
Yes, it carries a 500VDC rating with an 85kA interrupting capacity, allowing it to be used in direct current systems.
What is the frame size for this specific breaker?
It is built on the Siemens 3VA51 frame, which supports up to 125A. This specific catalog number is configured for a 100A continuous current rating.
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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.
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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.
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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