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Siemens 3VA5112-6ED31-0AA0 Molded Case Circuit Breaker
- 125A
- 3 Pole
- Panel Mount
Siemens
3VA5112-6ED31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5112-6ED31-0AA0
Quantity
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Siemens 3VA5112-6ED31-0AA0 - 125A 3 Pole Molded Case Circuit Breaker
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125A 3 Pole Molded Case Circuit Breaker
125A 3 Pole Molded Case Circuit Breaker
125A 3 Pole Molded Case Circuit Breaker
Description
Part of the SENTRON 3VA5 frame series, this 125-amp molded case circuit breaker provides reliable overcurrent protection for industrial facilities. It installs into Siemens P1, P2, and P3 panelboards, as well as compatible switchboards. Serving as a modern replacement for legacy HHED63B125 units, it requires a specific mounting kit for retrofits. The thermal-magnetic trip unit features fixed long-time and instantaneous functions, delivering a robust 65kA interrupting rating at 480VAC.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5112-6ED31-0AA0 |
| Series | 3VA5 |
| Amperage | 125A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 500VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3 Panelboards, 3VA Panelboards, Switchboards |
| 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, Handle Lock, Padlock Attachment |
|---|---|
| Accessories | Nut Keeper |
| Standards | IEC 60947-2, UL 489, CSA C22.2 No. 5 |
| Approval | ABS, CE, CSA, DNV, EAC, Lloyd's, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
6 answersDoes the 3VA5112-6ED31-0AA0 come with lugs installed?
No, the -0AA0 suffix indicates this breaker is supplied without lugs. Lugs or nut keeper kits must be ordered separately for field installation, depending on your specific panelboard or switchboard requirements.
What legacy Siemens breakers does the 3VA5112-6ED31-0AA0 replace?
This 3VA51 frame breaker serves as a modern replacement for legacy Siemens ED-frame breakers, including the ED4, ED6, and HHED6 series, such as the HHED63B125 and ED43B125. Retrofitting this breaker into older panels requires a specific adapter or mounting kit.
Which Siemens panelboards are compatible with this breaker?
The 3VA5112-6ED31-0AA0 is designed for use in Siemens P1, P2, and P3 panelboards, as well as dedicated 3VA panelboards and switchboards. Proper mounting hardware or strap kits are required based on the specific panel type.
Can this breaker be used in DC applications?
Yes, the 3VA5112-6ED31-0AA0 is rated for both AC and DC systems, supporting up to 500VDC. Ensure proper wiring configurations as required by Siemens for DC installations.
Are the trip settings adjustable on this breaker?
No, this breaker features a TM210 thermal-magnetic trip unit with fixed long-time (thermal) and fixed instantaneous (magnetic) settings.
Is this breaker HACR rated?
Yes, the 3VA5112-6ED31-0AA0 is HACR rated, making it suitable 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