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Siemens 3VA5145-6ED31-0AA0 Molded Case Circuit Breaker
- 45A
- 3 Pole
- Panel Mount
Siemens
3VA5145-6ED31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5145-6ED31-0AA0
Quantity
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Siemens 3VA5145-6ED31-0AA0 - 45A 3 Pole Molded Case Circuit Breaker
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Description
Belonging to the Siemens 3VA5 frame series, the 3VA5145-6ED31-0AA0 is a 3-pole, 45A molded case circuit breaker designed for commercial and industrial power distribution. This panel mount MCCB installs into Siemens P1, P2, and P3 panelboards. It serves as a drop-in replacement for legacy ED frame HED43B045 breakers, offering an upgraded footprint. Rated 65kAIC at 480V, it features a TM210 trip unit with fixed thermal and magnetic protection. The breaker is HACR rated and current limiting.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA5 |
| Amperage | 45A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 500VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC |
| Frame Type | 3VA51 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards |
| 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, Lugs, Handle Tie, Handle Lock, Padlock Attachment |
|---|---|
| Accessories | None (No Lugs Included) |
| Standards | IEC 60947-2, UL 489, HACR Rated |
| Approval | ABS, CE, CSA, cULus, EAC, IEC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip, Trip-Free Mechanism, High Interrupting Capacity |
Product FAQs
6 answersWhich legacy Siemens circuit breaker does the 3VA5145-6ED31-0AA0 replace?
This 3VA51 frame breaker is a direct replacement for the legacy ED frame HED43B045. It offers an upgraded footprint and fits into the same Siemens P1, P2, and P3 panelboards.
What panelboards are compatible with the 3VA5145-6ED31-0AA0?
This breaker is designed for use with Siemens P1, P2, and P3 panelboards. It can also be installed in standard switchboards and control panels that accept 3VA51 frame molded case circuit breakers.
Can the 3VA5145-6ED31-0AA0 be reverse fed?
Yes, this thermal magnetic circuit breaker is suitable for reverse feed applications, allowing flexibility in how the line and load connections are wired.
What does the TM210 designation mean for this breaker?
The TM210 is a thermal magnetic trip unit that provides fixed long-time overload protection and fixed instantaneous short-circuit protection.
Is the 3VA5145-6ED31-0AA0 HACR rated?
Yes, this circuit breaker is HACR rated, meaning it is certified for safe use with heating, air conditioning, and refrigeration equipment.
Does this breaker support DIN rail mounting?
While it is primarily a panel mount breaker, the 3VA51 frame can be mounted on a standard DIN rail using an optional Siemens DIN rail adapter kit.
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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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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