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Siemens 3VA6140-5HN31-0AA0 Molded Case Circuit Breaker
- 40A
- 3 Pole
- Panel Mount
Siemens
3VA6140-5HN31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA6140-5HN31-0AA0
Quantity
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Siemens 3VA6140-5HN31-0AA0 - 40A 3 Pole Molded Case Circuit Breaker
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40A 3 Pole Molded Case Circuit Breaker
40A 3 Pole Molded Case Circuit Breaker
40A 3 Pole Molded Case Circuit Breaker
Description
Designed for maximum flexibility, this 3-pole, 40A molded case circuit breaker utilizes microprocessor technology to safeguard industrial circuits. The breaker mounts into Siemens P1, P2, P3, P4, and P5 panelboards, switchboards, and motor control centers. It requires separate lug kits. Equipped with an adjustable LSI trip unit, it provides Long-Time, Short-Time, and Instantaneous protection. It features a 35kAIC rating at 480VAC.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA6140-5HN31-0AA0 |
| Series | 3VA6 |
| Amperage | 40A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 18kA @ 600VAC |
| Amperage Range | 16-40A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, 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, Communication Module |
|---|---|
| Accessories | None (No Lugs Included) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, IEC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
7 answersWhat does the LSI designation mean on the ETU350 trip unit?
LSI stands for Long-Time, Short-Time, and Instantaneous trip functions. This electronic trip unit allows you to adjust the overload and short-circuit protection settings to coordinate with other breakers in your electrical system.
What is the adjustable amperage range for this 40A circuit breaker?
The ETU350 electronic trip unit allows the long-time continuous current setting (Ir) to be adjusted from 16A to 40A.
What is the short-time pickup adjustment range for this breaker?
The short-time short-circuit protection (Isd) can be adjusted from 1.5 to 10 times the long-time current setting (Ir).
What is the instantaneous trip setting for this 40A breaker?
The instantaneous short-circuit protection (Ii) is fixed at 12 times the nominal current (In), which equals 480A for this specific 40A breaker.
Which Siemens panelboards are compatible with the 3VA6140-5HN31-0AA0?
This breaker is designed for use in Siemens P1, P2, P3, P4, and P5 panelboards, as well as compatible switchboards and motor control centers. Note that specific mounting hardware or strap kits may be required depending on your panel type.
Is this Siemens 3VA6 breaker HACR rated?
Yes, this molded case circuit breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
What frame size is the 3VA6140-5HN31-0AA0?
This breaker belongs to the 150A frame size within the Siemens SENTRON 3VA6 series, even though it is configured with a 40A maximum continuous current rating.
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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.