Siemens 3VA6340-8HL31-0AA0 Molded Case Circuit Breaker
- 400A
- 3 Pole
- Panel Mount
Siemens
3VA6340-8HL31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA6340-8HL31-0AA0
Quantity
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Siemens 3VA6340-8HL31-0AA0 - 400A 3 Pole Molded Case Circuit Breaker
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Description
A robust solution for marine and industrial environments, the Siemens 3VA6340-8HL31-0AA0 provides exceptional short-circuit protection. This 400A, 3-pole breaker fits standard Siemens panelboards and motor control centers. It features a high-capacity 150kAIC rating at 480V and utilizes an ETU320 electronic trip unit with adjustable long-time and instantaneous (LI) functions. The current-limiting, reverse-feed capable design ensures dependable performance across demanding electrical systems.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA6340-8HL31-0AA0 |
| Series | 3VA6 |
| Amperage | 400A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 150kA @ 480VAC, 50kA @ 600VAC |
| Amperage Range | 160-400A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens Panelboards, Switchboards, Motor Control Centers |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator |
|---|---|
| Accessories | Lugs Not Included |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | ABS, CE, CSA, cULus, DNV, Lloyd's, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, True RMS Sensing |
Product FAQs
7 answersWhat is the adjustable trip range for the 3VA6340-8HL31-0AA0?
This breaker features an ETU320 electronic trip unit with an adjustable long-time overload protection range of 160A to 400A, and an instantaneous short-circuit protection range of 1.5 to 10 times the continuous current rating.
Which breaker frame does the 3VA6340-8HL31-0AA0 use?
It utilizes the Siemens 3VA63 UL frame, which is part of the Sentron 3VA series designed for use in Siemens panelboards, switchboards, and motor control centers.
What breaking capacity class is the 3VA6340-8HL31-0AA0?
This breaker has a Class L breaking capacity, which provides the high interrupting rating of 150kA at 480V AC and 50kA at 600V AC.
Can the Siemens 3VA6340-8HL31-0AA0 be reverse fed?
Yes, the 3VA6 molded case circuit breakers are reverse-feed capable, allowing for flexible installation in various electrical systems.
What industry standards does the 3VA6340-8HL31-0AA0 meet?
This circuit breaker meets UL 489, IEC 60947-2, and CSA 22.2 standards for low voltage molded case circuit breakers.
What are the physical dimensions of the 3VA6340-8HL31-0AA0 breaker?
The breaker measures approximately 5.4 inches wide, 9.8 inches high, and 5.4 inches deep.
Is the trip unit on the 3VA6340-8HL31-0AA0 interchangeable?
No, this specific breaker features a non-interchangeable trip design with the ETU320 electronic trip unit factory installed.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
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Rating
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.