Siemens 3VA6440-5JQ31-0AA0 Molded Case Circuit Breaker
- 400A
- 3 Pole
- Panel Mount
Siemens
3VA6440-5JQ31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA6440-5JQ31-0AA0
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
Siemens 3VA6440-5JQ31-0AA0 - 400A 3 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
400A 3 Pole Molded Case Circuit Breaker
400A 3 Pole Molded Case Circuit Breaker
400A 3 Pole Molded Case Circuit Breaker
Description
Engineered for comprehensive system defense, the Siemens 3VA6440-5JQ31-0AA0 electronic trip molded case circuit breaker operates on the 3VA64 600A frame. This three-pole breaker installs into Siemens P3, P4, and P5 panelboards. It features a naval-rated, reverse-feed suitable design for complex layouts. The ETU560 trip unit with digital display delivers configurable LSIG protection with a 35kAIC rating at 480V.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA6 |
| Amperage | 400A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Amperage Range | 160-400A |
|---|
| Frame Type | 3VA64 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P3, P4, P5 Panelboards, Switchboards, Motor Control Centers |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSIG |
| Trip Function | Long-Time, Short-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Adjustable |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Padlock Attachment, Communication Module, Lugs |
|---|---|
| Accessories | Nut Keeper Kit |
| Standards | IEC 60947-2, UL 489 |
| Approval | CE, CSA, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, Naval Rated |
Product FAQs
8 answersWhat type of trip unit is installed in the 3VA6440-5JQ31-0AA0?
It features a Siemens ETU560 electronic trip unit with an integrated LCD screen. This provides fully adjustable Long-Time, Short-Time, Instantaneous, and Ground-Fault (LSIG) protection settings.
How are the trip settings adjusted on the ETU560?
The ETU560 allows for fine adjustment of the protection parameters directly through the integrated LCD screen or via compatible communication modules.
Can this Siemens 3VA64 circuit breaker be reverse fed?
Yes, all Siemens 3VA64 electronic trip circuit breakers are UL listed for reverse feed applications.
Is this 400A circuit breaker 100% rated for continuous duty?
No, this specific catalog number (ending in 0AA0) is standard rated at 80%. For a 100% rated version, the 13th digit of the catalog number must be a 2, such as 3VA6440-5JQ31-2AA0.
What does the 5 in the catalog number indicate about the breaking capacity?
The number 5 following the first hyphen indicates it is a Class M (Medium) breaking capacity breaker. Under UL 489, this class is rated to interrupt 35kA at 480V AC and 18kA at 600V AC.
Which Siemens panelboards are compatible with this breaker?
This 3VA64 frame breaker is designed for installation in Siemens P3, P4, and P5 panelboards, as well as compatible Siemens switchboards and motor control centers.
What is the maximum ambient operating temperature for this device?
Siemens 3VA6 circuit breakers are certified to UL 489 Supplement SB, carry a Naval marking, and are suitable for use in ambient temperatures up to 50 degrees Celsius (122 degrees Fahrenheit).
What is the physical frame size of this 400A breaker?
While factory-rated for a maximum continuous current of 400A, it utilizes the larger 600A physical frame size (3VA64).
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
Same Day Shipping
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
Search
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.