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Siemens 3VA6712-6KQ31-2AA0 Circuit Breaker

Siemens 3VA6712-6KQ31-2AA0
Circuit Breaker
Brand Siemens
SKU 3VA6712-6KQ31-2AA0
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Core Specs

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Amperage1200A
Series3VA6
Poles3
Mounting StylePanel Mount
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Siemens 3VA6712-6KQ31-2AA0 3 Pole Circuit Breaker

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$9,010.00 Check Stock

Quantity

Description

Siemens 3VA6712-6KQ31-2AA0 3 Pole Circuit Breaker

The Siemens 3VA6712-6KQ31-2AA0 is a 3 Pole molded case circuit breaker with a current rating of 1200 Amps. It has an interrupting rating of 65kAIC at 480V. The 3VA6712-6KQ31-2AA0 features a 3VA6 frame type and includes long time, short time, instantaneous and ground fault trip functions.

Specifications

Key specifications
Brand Siemens
Series 3VA6
Amperage 1200A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 100kA @ 240VAC, 65kA @ 480VAC, 35kA @ 600VAC
Electrical ratings
Amperage Range 500-1200A
Fit and installation
Frame Type 3VA6
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LSIG
Trip Adjustability Adjustable Thermal, Adjustable Magnetic
Standards and features
Standards RoHS, REACh, WEEE
Approval UL

Product FAQs

8 answers
What is the adjustable overload range for the 3VA6712-6KQ31-2AA0?

The ETU860 LSIG trip unit allows the continuous current setting (Ir) to be adjusted from 500A to 1200A.

Is the Siemens 3VA6712-6KQ31-2AA0 standard rated or 100% rated?

This circuit breaker is 100% rated, meaning it can carry its full 1200A continuous current rating in an appropriately sized enclosure without the standard 80% derating factor.

Does the 3VA6712-6KQ31-2AA0 come with line and load lugs installed?

No, the 2AA0 suffix indicates this breaker is supplied without connections. You must purchase the appropriate mechanical or compression lug kits separately based on your specific wire size and material requirements.

Does the ETU860 trip unit on this breaker support communication and metering?

Yes, the ETU860 trip unit includes integrated measurement functions and supports communication. It can be integrated into energy management systems using Siemens powerconfig software and COM800 or COM100 data servers.

What are the short-time and instantaneous pickup ranges for this breaker?

The short-time pickup (Isd) is adjustable from 0.6 to 10 times the rated current, and the instantaneous pickup (Ii) is adjustable from 1.5 to 10 times the rated current.

Is the 3VA6712-6KQ31-2AA0 suitable for global applications requiring IEC standards?

Yes, the Siemens 3VA6 series carries dual certification, complying with both UL 489 for North America and IEC 60947 for global applications.

Can the 3VA6712-6KQ31-2AA0 be interlocked with other breakers?

Yes, all 3-pole and 4-pole 3VA6 molded case circuit breakers of the same frame size can be mechanically interlocked for applications like manual transfer switching.

How does this breaker handle ground fault protection?

The integrated ETU860 LSIG trip unit provides ground fault monitoring using summation current formation for the line and neutral conductors, ensuring safety against earth leakage.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 2 reviews
Rating
Ratings
2 reviews
  • PM
    Pete M.
    Verified Buyer
    Reviewing
    Siemens 3VA9243-0JB12 Lug kit
    I recommend this product
    Rated 5 out of 5 stars
    9/17/26
    Great price and avail

    Great price and showed up when I needed it.

  • RS
    Rochelle S.
    Verified Buyer
    Reviewing
    Siemens 3VA6225-5HL31-0AA0 - 250A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    10/2/25
    Smooth 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.