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Siemens 3VA6140-7JQ31-0AA0 Molded Case Circuit Breaker

  • 40A
  • 3 Pole
  • Panel Mount
Siemens 3VA6140-7JQ31-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA6140-7JQ31-0AA0
Select Item Condition
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  • 40A
  • 3 Pole
  • Panel Mount

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Siemens 3VA6140-7JQ31-0AA0 - 40A 3 Pole Molded Case Circuit Breaker

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$3,625.00 In Stock

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Description

Delivering comprehensive power monitoring and protection, this 40A molded case circuit breaker incorporates a sophisticated ETU560 electronic trip unit with an integrated LCD screen, providing precise LSIG adjustments and built-in metering functions. The 150A-frame device installs into Siemens P1 through P5 panelboards and motor control centers. With a Class C interrupting rating of 100 kAIC at 480VAC, the breaker easily handles high fault currents in modern electrical infrastructure.

Specifications

Key specifications
Brand Siemens
Series 3VA6
Amperage 40A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 200kA @ 240VAC, 100kA @ 480VAC, 35kA @ 600VAC
Electrical ratings
Amperage Range 16-40A
Fit and installation
Frame Type 3VA61
Terminal Type Lugs
For Use With Siemens P1, P2, P3, P4, P5 Panelboards, Switchboards, Motor Control Centers
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LSIG
Trip Function Long-Time, Short-Time, Instantaneous, Ground Fault
Trip Adjustability Adjustable
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Lug Kits, Communication Module
Accessories Nut Keeper Kit
Standards IEC 60947-2, UL 489
Approval CE, CSA, UL, VDE
Temp Rating -25C to 70C
Construction Features HACR Rated, Reverse Feed, Metering Function

Product FAQs

6 answers
What is the continuous current adjustment range for the 3VA6140-7JQ31-0AA0?

The ETU560 electronic trip unit allows the continuous current overload protection (Ir) to be adjusted from 16A to 40A.

How are the LSIG trip functions configured on this breaker?

The 3VA6140-7JQ31-0AA0 is equipped with an ETU560 electronic trip unit that features an integrated LCD screen. This allows for precise field adjustment of the Long-Time, Short-Time, Instantaneous, and Ground-Fault parameters.

Which Siemens enclosures are compatible with the 3VA6140-7JQ31-0AA0?

This breaker is designed for installation in Siemens P1, P2, P3, P4, and P5 panelboards, as well as compatible Siemens switchboards and motor control centers.

What is the frame size of the 3VA6140-7JQ31-0AA0?

This breaker utilizes the Siemens 3VA61 150A frame size, but it is factory-configured with a maximum continuous current rating of 40A.

Does the 3VA6140-7JQ31-0AA0 provide ground-fault protection?

Yes, it includes adjustable equipment ground-fault protection. The ground-fault pickup (Ig) can be adjusted from 0.375 to 1 times the nominal current, with adjustable time delays for system coordination.

What breaking capacity class does the 3VA6140-7JQ31-0AA0 fall under?

It is a Class C breaking capacity circuit breaker. This classification corresponds to its interrupting ratings of 100 kAIC at 480V and 35 kAIC at 600V.

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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.