Siemens 3VA5340-5EC61-0AA0 Molded Case Circuit Breaker
- 400A
- 2 Pole
- Panel Mount
Siemens
3VA5340-5EC61-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5340-5EC61-0AA0
Quantity
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Siemens 3VA5340-5EC61-0AA0 - 400A 2 Pole Molded Case Circuit Breaker
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Description
Operating within 2-pole commercial electrical systems, this 400A molded case circuit breaker delivers robust thermal-magnetic protection. It features a TM230 trip unit with fixed long-time and adjustable instantaneous (LI) functions to handle demanding loads. Engineered for versatility, it mounts into Siemens 3VA and P1/P2/P3 panelboards using a strap kit, replacing older JXD62B400 breakers. The unit provides a 35kAIC rating at 480VAC, ensuring reliable current-limiting performance.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5340-5EC61-0AA0 |
| Series | 3VA5 |
| Amperage | 400A |
| Poles | 2 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 1 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens 3VA Panelboards, P1/P2/P3 Panelboards (requires strap kit), 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, Lug Kits |
|---|---|
| Accessories | Nut Keeper |
| Standards | IEC 60947-2, UL 489, HACR |
| Approval | ABS, CCC, CE, CSA, DNV, EAC, GL, IEC, LRS, RCM, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed |
Product FAQs
7 answersWhat panelboards are compatible with the Siemens 3VA5340-5EC61-0AA0?
This 400A breaker is designed for use in Siemens 3VA panelboards and switchboards. It can also be installed in Siemens P1, P2, and P3 panelboards when equipped with the appropriate strap kit.
Which older Siemens circuit breaker does the 3VA5340-5EC61-0AA0 replace?
This 3VA5 series breaker serves as a direct replacement for legacy 400A, 2-pole Sentron JXD62B400 breakers.
How is the trip unit configured on the 3VA5340-5EC61-0AA0?
It features a TM230 thermal-magnetic trip unit with a fixed thermal (long-time) setting and an adjustable magnetic (instantaneous) setting to fine-tune short-circuit protection.
What does the "5EC" in the 3VA5340-5EC61-0AA0 part number indicate?
In the Siemens 3VA nomenclature, the "5" indicates a Class M interrupting rating, and "EC" designates the TM230 thermal-magnetic trip unit.
Can the Siemens 3VA5340-5EC61-0AA0 be reverse fed?
Yes, this breaker is suitable for reverse feed applications, allowing power to be supplied to either the top or bottom terminals.
Is the 3VA5340-5EC61-0AA0 a current-limiting breaker?
Yes, it is designed as a current-limiting circuit breaker, which helps reduce let-through energy during a short circuit to protect downstream equipment.
Is this 400A breaker HACR rated?
Yes, the 3VA5340-5EC61-0AA0 is HACR rated, meaning it is certified 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