Skip to main content
Expedited shipping available at checkout

Siemens 3VA6140-5JQ31-0AA0 Molded Case Circuit Breaker

  • 40A
  • 3 Pole
  • Panel Mount
Siemens 3VA6140-5JQ31-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA6140-5JQ31-0AA0
Select Item Condition
Earn 3306 SuperPoints
  • 40A
  • 3 Pole
  • Panel Mount

Quantity

Bulk Pricing
Send your parts list for a volume quote.

Siemens 3VA6140-5JQ31-0AA0 - 40A 3 Pole Molded Case Circuit Breaker

New

$3,306.00 In Stock

Quantity

Similar Items

Description

Built for demanding industrial environments, the 3VA6140-5JQ31-0AA0 is a 40A molded case circuit breaker with true RMS sensing. It comes equipped with an ETU560 LSIG electronic trip unit, providing configurable long-time, short-time, instantaneous, and ground-fault protection. This panel mount breaker installs into Siemens P2 and P3 panelboards and switchboards. Delivering a Class M breaking capacity of 35kAIC at 480VAC, this current-limiting MCCB is HACR rated and suitable for reverse feed.

Specifications

Key specifications
Brand Siemens
Series 3VA6
Amperage 40A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600VAC
Phase 3
AIC Rating 100kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC
Electrical ratings
Amperage Range 16-40A
Fit and installation
Frame Type 3VA61
Terminal Type Lugs
For Use With Siemens P2 Panelboards, P3 Panelboards, Switchboards
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, External Rotary Handle, Padlock Attachment, Communication Module
Accessories None (No Lugs Included)
Standards IEC 60947-2, UL 489
Approval CE, CSA, IEC, UL, VDE
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Reverse Feed, True RMS Sensing

Product FAQs

6 answers
What frame size does the 3VA6140-5JQ31-0AA0 belong to?

This breaker is built on the Siemens 3VA61 frame, which supports a maximum continuous current capacity of 150A.

Are terminal lugs included with the 3VA6140-5JQ31-0AA0?

No. Siemens 3VA6 breakers with catalog numbers ending in -0AA0 ship from the factory without lugs. Load and line lugs, or nut keepers for panelboard mounting, must be purchased separately.

What specific trip unit is used in this 40A breaker?

It is equipped with the ETU560 electronic trip unit. This unit includes an integrated LCD screen and provides fully adjustable LSIG (Long-Time, Short-Time, Instantaneous, and Ground-Fault) protection.

What is the continuous current adjustment range for this breaker?

The ETU560 trip unit allows the long-time overload protection (Ir) to be adjusted from 16A up to the maximum 40A rating.

Is the 3VA6140-5JQ31-0AA0 suitable for reverse feed applications?

Yes, all Siemens 3VA6 electronic trip circuit breakers are UL listed for reverse feeding.

Which Siemens distribution panels accept this 3VA61 breaker?

This breaker is compatible with Siemens P2 and P3 panelboards, as well as Siemens switchboards. Note that factory-installed nut keepers or field-installed connector kits are required for panel mounting.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

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.

Read our full shipping policy

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

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.