Siemens 3VA6340-0HN31-0AA0 Molded Case Circuit Breaker
- 400A
- 3 Pole
- Panel Mount
Quantity
Siemens 3VA6340-0HN31-0AA0 - 400A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for demanding industrial environments, the Siemens 3VA6340-0HN31-0AA0 electronic trip molded case circuit breaker utilizes the 3VA63 400A frame. This three-pole breaker integrates into Siemens P3, P4, and P5 panelboards or motor control centers. With a retrofit kit, it serves as a drop-in replacement for legacy CJD63B400 units. Rated for a Class E breaking capacity of 200kA at 480V, it features an ETU350 trip unit with adjustable Long-Time, Short-Time, and Instantaneous (LSI) protection.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA6340-0HN31-0AA0 |
| Series | 3VA6 |
| Amperage | 400A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 200kA @ 480Y/277VAC, 200kA @ 480VAC, 100kA @ 600Y/347VAC, 100kA @ 600VAC |
| Amperage Range | 160-400A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P3, P4, P5 Panelboards, Switchboards, Motor Control Centers |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSI |
| Trip Function | Long-Time, Short-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Lug Kits |
|---|---|
| Accessories | None (No Lugs Included) |
| Standards | IEC 60947-2, UL 489 |
| Approval | ABS, CE, CSA, cULus, DNV, GL, Lloyd's, RMRS, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, Non-Interchangeable Trip, True RMS Sensing |
Product FAQs
6 answersWhich Siemens panelboards are compatible with the 3VA6340-0HN31-0AA0?
This 3-pole breaker is designed to integrate seamlessly into Siemens P3, P4, and P5 panelboards, as well as compatible switchboards and motor control centers.
Can the 3VA6340-0HN31-0AA0 be used to upgrade older Siemens breakers?
Yes. When paired with the correct retrofit kit, this 3VA6 series breaker serves as a drop-in replacement for legacy CJD63B400 circuit breakers.
Which electronic trip unit is equipped on the 3VA6340-0HN31-0AA0?
This breaker features the Siemens ETU350 electronic trip unit, which provides fully adjustable Long-Time, Short-Time, and Instantaneous (LSI) protection functions.
What frame size does the 3VA6340-0HN31-0AA0 utilize?
This model is built on the Siemens 3VA63 400A frame, designed for demanding commercial and industrial power distribution applications.
What is the breaking capacity class for this 400A circuit breaker?
The 3VA6340-0HN31-0AA0 is a Class E breaker, delivering a high interrupting rating of 200kA at 480V AC and 100kA at 600V AC.
How is the 3VA6340-0HN31-0AA0 mounted and terminated?
This unit is configured for standard panel mounting and utilizes lug terminals for secure wire connections.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
- PMPete M.Verified BuyerRated 5 out of 5 stars9/17/26Great price and avail
Great price and showed up when I needed it.
- RSRochelle S.Verified BuyerReviewingSiemens 3VA6225-5HL31-0AA0 - 250A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars10/2/25Smooth Transaction, Great Seller, Solid product
I've ordered from SuperBreakers a couple times over the years. They have great customer service, knowledgeable employees, and I got my breaker in the expected timeline. I HIGHLY RECOMMEND this shop if you are a fellow circuit breaker enthusiast!
Siemens makes a reliable product. Y'all already know.