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Siemens 3VA5330-6EF31-0AA0 Molded Case Circuit Breaker
- 300A
- 3 Pole
- Panel Mount
Siemens
3VA5330-6EF31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5330-6EF31-0AA0
Quantity
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Siemens 3VA5330-6EF31-0AA0 - 300A 3 Pole Molded Case Circuit Breaker
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Description
A high-performance solution for commercial facilities, the Siemens 3VA5330-6EF31-0AA0 is a 3-pole, 300A molded case circuit breaker. It belongs to the Sentron 3VA53 frame family, offering advanced protection. This panel mount breaker is engineered for integration into Siemens 3VA panelboards and switchboards. It also functions as a replacement for discontinued JXD63B300 breakers. Boasting an H-Class rating of 65kAIC at 480VAC, it features a TM240 trip unit with fully adjustable settings.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA5 |
| Amperage | 300A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 500VDC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 25kA @ 600VAC, 85kA @ 500VDC |
| Amperage Range | 210-300A |
|---|
| Frame Type | 3VA53 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens 3VA Panelboards, Switchboards |
| 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, Motor Operator, Lug Kits, Nut Keeper Kit |
|---|---|
| Accessories | None (Nut Keeper) |
| Standards | IEC 60947-2, UL 489, HACR |
| Approval | CE, CSA, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
6 answersWhat panelboards accept this breaker?
The 3VA5330-6EF31-0AA0 is designed to mount into Siemens 3VA panelboards and switchboards.
Can this 3VA5 breaker replace older Siemens JD-frame breakers?
Yes, the 3VA5330-6EF31-0AA0 can function as a replacement for legacy JXD63B300 and JD63B300 breakers when installed with the proper retrofit or mounting kit.
Are connection lugs included with the 3VA5330-6EF31-0AA0?
No. Siemens 3VA53 breakers with catalog numbers ending in -0AA0 ship as a frame only, without connection lugs. You must purchase the appropriate lug kits or nut keeper kits separately based on your wire size and application.
Is this breaker suitable for reverse feed applications?
Yes, all Siemens 3VA5 thermal-magnetic molded case circuit breakers are UL listed for reverse feed applications.
What does the LI trip function indicate on this model?
The LI designation means this breaker features a thermal-magnetic trip unit with adjustable thermal (Long-Time) and adjustable magnetic (Instantaneous) settings, allowing you to fine-tune the protection curve for your load.
Can this breaker be used in DC power systems?
Yes, it is fully rated for Direct Current applications, offering an interrupting capacity of 85kA at 500VDC.
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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