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Siemens 3VA5335-5EF31-0AA0 Molded Case Circuit Breaker
- 350A
- 3 Pole
- Panel Mount
Siemens
3VA5335-5EF31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5335-5EF31-0AA0
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Siemens 3VA5335-5EF31-0AA0 - 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 commercial and industrial power distribution, the Siemens 3VA5335-5EF31-0AA0 is a 3-pole, 350A molded case circuit breaker. It utilizes a TM240 thermal-magnetic trip unit to deliver reliable long-time and instantaneous (LI) protection. This unit installs into Siemens 3VA, P4, and P5 panelboards, and replaces legacy JD63B350 models using a retrofit kit. Rated 35kAIC at 480VAC, this Class M MCCB features fully adjustable thermal and magnetic trip settings for precise coordination.Specifications
| Brand | Siemens |
|---|---|
| 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 |
| Amperage Range | 245-350A |
|---|
| Frame Type | 3VA53 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens 3VA Panelboards, Siemens P4/P5 Panelboards (with kit), Switchboards |
| Wire Gauge | 2/0 AWG-500 kcmil |
| Max Wire | 500 kcmil |
| Min Wire | 2/0 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Adjustable Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle, Lug Kits, Busbar System |
|---|---|
| Accessories | Nut Keeper Kit |
| Standards | IEC 60947-2, UL 489, CSA C22.2 No. 5 |
| Approval | ABS, CE, CSA, cULus, DNV, EAC, GL, Lloyd's, RCM, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, Trip-Free Mechanism |
Product FAQs
6 answersWhich panelboards are compatible with the 3VA5335-5EF31-0AA0 circuit breaker?
This breaker is designed for direct installation in Siemens 3VA panelboards. It can also be installed in Siemens P4 and P5 panelboards when equipped with the correct mounting kit, and is suitable for standard switchboard applications.
Can the 3VA5335-5EF31-0AA0 be reverse fed?
Yes, all Siemens 3VA5 thermal magnetic molded case circuit breakers are UL listed for reverse feed applications. This allows power to be supplied to either the line or load side terminals.
What type of trip unit is installed in the 3VA5335-5EF31-0AA0?
This breaker is equipped with a TM240 ATAM thermal magnetic trip unit. The LI designation indicates it provides Long-Time for overload protection and Instantaneous for short-circuit protection, with both thermal and magnetic settings being fully adjustable for precise system coordination.
Are internal accessories field installable on this 3VA53 frame breaker?
Yes, the Siemens 3VA series features modular accessory compartments behind the front cover. Auxiliary switches, shunt trips, and undervoltage releases can be easily snapped into place in the field.
What is the maximum frame size for the 3VA5335-5EF31-0AA0?
This 350A breaker is part of the Siemens 3VA53 frame group, which has a maximum continuous current rating of 400A.
Is the 3VA5335-5EF31-0AA0 suitable for HVAC applications?
Yes, this breaker is HACR rated, meaning it is approved 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