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Siemens 3VA6140-7HN31-0AA0 Molded Case Circuit Breaker
- 40A
- 3 Pole
- Panel Mount
Siemens
3VA6140-7HN31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA6140-7HN31-0AA0
Quantity
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Siemens 3VA6140-7HN31-0AA0 - 40A 3 Pole Molded Case Circuit Breaker
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Description
Engineered for advanced line protection, this 40A molded case circuit breaker features a 150A frame size and utilizes an ETU350 microprocessor-based trip unit, delivering highly accurate long-time, short-time, and instantaneous (LSI) sensing capabilities. Designed for seamless integration, the breaker mounts into Siemens P2, P3, P4, and P5 panelboards. Rated for 100 kAIC at 480VAC, this Class C interrupting breaker ensures robust fault clearing and provides true RMS sensing.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA6140-7HN31-0AA0 |
| Series | 3VA6 |
| Amperage | 40A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 100kA @ 480VAC, 35kA @ 600VAC |
| Amperage Range | 16-40A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P2, P3, P4, P5 Panelboards, Switchboards |
| 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, Rotary Handle, Padlock Attachment, Lug Kits |
|---|---|
| Accessories | Without Lugs (Nut Keeper Kit required for some installations) |
| Standards | IEC 60947-2, UL 489 |
| Approval | CE, CSA, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed |
Product FAQs
7 answersCan I install the 3VA6140-7HN31-0AA0 in a standard load center?
No, this breaker is designed for commercial and industrial distribution equipment. It is compatible with Siemens P2, P3, P4, and P5 panelboards and switchboards, rather than residential load centers.
What is the frame size for the 3VA6140-7HN31-0AA0?
This breaker utilizes the Siemens 3VA UL 150A frame size. While the physical frame is rated up to 150 amps, this specific model is factory configured for a maximum continuous current of 40 amps.
Which specific electronic trip unit is included with the 3VA6140-7HN31-0AA0?
It is equipped with the Siemens ETU350 microprocessor-based solid state trip unit, which provides adjustable Long Time, Short Time, and Instantaneous (LSI) sensing capabilities.
Does the 3VA6140-7HN31-0AA0 provide true RMS sensing?
Yes, the integrated ETU350 electronic trip unit provides true RMS sensing for highly accurate overcurrent and short circuit protection.
What interrupting class designation applies to the 3VA6140-7HN31-0AA0?
This model is a Class C interrupting breaker, which corresponds to its 100kA short circuit current rating at 480VAC.
What is the UPC for the 3VA6140-7HN31-0AA0?
The industry standard UPC for this Siemens Sentron series breaker is 804766303470.
Are there alternative part numbers for the 3VA6140-7HN31-0AA0?
Yes, depending on the supplier system, this breaker may also be listed without hyphens as 3VA61407HN310AA0.
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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.