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Siemens 3VA5335-5EC31-0AA0 Molded Case Circuit Breaker
- 350A
- 3 Pole
- Panel Mount
Siemens
3VA5335-5EC31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5335-5EC31-0AA0
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Siemens 3VA5335-5EC31-0AA0 - 350A 3 Pole Molded Case Circuit Breaker
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350A 3 Pole Molded Case Circuit Breaker
350A 3 Pole Molded Case Circuit Breaker
350A 3 Pole Molded Case Circuit Breaker
Description
Built for demanding industrial environments, the Siemens 3VA5335-5EC31-0AA0 delivers 350A of continuous current protection across three poles. It utilizes a TM230 thermal-magnetic trip unit with fixed thermal and adjustable magnetic settings. Designed to fit seamlessly into Siemens 3VA panelboards, this unit offers a modern upgrade path. It replaces older JXD63B350 breakers in existing infrastructure. The breaker features an M-Class interrupting capacity of 35kA at 480VAC and is HACR rated.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5335-5EC31-0AA0 |
| Series | 3VA5 |
| Amperage | 350A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 18kA @ 600VAC |
| 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 | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Padlock Attachment, Busbar System |
|---|---|
| Accessories | Nut Keeper Kit |
| Standards | IEC 60947-2, UL 489 |
| Approval | ABS, CE, CSA, EAC, IEC, RCM, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, Trip-Free Mechanism |
Product FAQs
6 answersWhat older Siemens breaker does the 3VA5335-5EC31-0AA0 replace?
This 3VA53 frame breaker is the modern replacement for the legacy Sentron JD frame JXD63B350 circuit breaker.
Are lugs included with the 3VA5335-5EC31-0AA0 circuit breaker?
No. The 0AA0 suffix in the catalog number indicates this breaker ships from the factory without lugs. Line and load lugs must be purchased separately based on your specific wire size requirements.
What type of trip unit is installed in this 350A breaker?
It features a TM230 thermal-magnetic trip unit with fixed thermal overload protection and adjustable magnetic short-circuit protection.
What equipment is the 3VA5335-5EC31-0AA0 designed to fit?
This breaker is designed for use in Siemens 3VA panelboards and switchboards. It can also be installed in P1 panelboards when equipped with the appropriate mounting kit.
What is the interrupting capacity class for this 3VA53 breaker?
This is an M-Class breaker, providing a maximum interrupting rating of 35kA at 480VAC and 18kA at 600VAC.
Can the 3VA5335-5EC31-0AA0 be reverse fed?
Yes. This breaker features a non-interchangeable trip unit, making it suitable for reverse feed applications.
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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