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Siemens 3VA5125-5ED31-0AA0 Molded Case Circuit Breaker
- 25A
- 3 Pole
- Panel Mount
Siemens
3VA5125-5ED31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5125-5ED31-0AA0
Quantity
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Siemens 3VA5125-5ED31-0AA0 - 25A 3 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial and industrial applications, the Siemens 3VA5125-5ED31-0AA0 is a 3-pole, 25A molded case circuit breaker from the 3VA5 frame group. It provides reliable line protection for complex electrical networks. This panel mount MCCB installs into Siemens P1, P2, and P3 panelboards or switchboards. It serves as a modernized replacement for legacy ED63B025 and ED43B025 breakers. Rated for 35kAIC at 480VAC, it features a TM210 trip unit with fixed thermal and magnetic settings.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5125-5ED31-0AA0 |
| Series | 3VA5 |
| Amperage | 25A |
| 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 |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3 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, Motor Operator, Padlock Attachment, DIN Rail Adapter, Busbar System |
|---|---|
| Accessories | None (Without Connection) |
| Standards | IEC 60947-2, UL 489, HACR |
| Approval | ABS, CE, CSA, EAC, IEC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed |
Product FAQs
7 answersWhich legacy Siemens circuit breakers does the 3VA5125-5ED31-0AA0 replace?
This 3VA5 series breaker serves as a direct modernization replacement for legacy Siemens ED63B025 and ED43B025 circuit breakers.
What types of Siemens panels is the 3VA5125-5ED31-0AA0 compatible with?
It is designed for installation in Siemens P1, P2, and P3 panelboards, as well as compatible switchboards and motor control centers.
What is the frame size and breaking capacity class for this breaker?
The 3VA5125-5ED31-0AA0 is built on the 125A 3VA51 frame and features a Class M breaking capacity, which provides a 35kA interrupting rating at 480VAC.
What specific trip unit is equipped on the 3VA5125-5ED31-0AA0?
It features a TM210 thermal-magnetic trip unit. This provides fixed long-time (thermal) and fixed instantaneous (magnetic) overcurrent protection.
Can the 3VA5125-5ED31-0AA0 be reverse fed?
Yes, this molded case circuit breaker is reverse feed capable, allowing for flexible wiring configurations in commercial and industrial power distribution systems.
Is this 25A Siemens breaker HACR rated?
Yes, it carries an HACR rating, meaning it is tested and approved for protecting heating, air conditioning, and refrigeration equipment circuits.
Is the 3VA5125-5ED31-0AA0 a current-limiting circuit breaker?
Yes, this breaker is designed with current-limiting capabilities to reduce the let-through energy during a short-circuit fault, enhancing downstream system protection.
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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