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Siemens 3VA6340-6JP31-0AA0 Molded Case Circuit Breaker

  • 400A
  • 3 Pole
  • Panel Mount
Siemens 3VA6340-6JP31-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA6340-6JP31-0AA0
Select Item Condition
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  • 400A
  • 3 Pole
  • Panel Mount

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Siemens 3VA6340-6JP31-0AA0 - 400A 3 Pole Molded Case Circuit Breaker

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$4,611.35 In Stock

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Description

The 3VA6340-6JP31-0AA0 is a 400-amp, 3-pole molded case circuit breaker from Siemens' advanced SENTRON 3VA6 family. Built for demanding commercial and industrial environments, it delivers reliable power distribution and circuit protection. It installs into Siemens P3, P4, and P5 panelboards. Rated for 65 kAIC at 480V, this breaker is equipped with an ETU550 LSI electronic trip unit featuring an LCD screen for highly configurable long-time, short-time, and instantaneous settings.

Specifications

Key specifications
Brand Siemens
Series 3VA6
Amperage 400A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC
Phase 3
AIC Rating 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 22kA @ 600Y/347VAC, 22kA @ 600VAC
Electrical ratings
Amperage Range 160-400A
Fit and installation
Frame Type 3VA63
Terminal Type Lugs
For Use With Siemens P3, P4, P5 Panelboards, Switchboards
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LSI
Trip Function Long-Time, Short-Time, Instantaneous
Trip Adjustability Adjustable
Standards and features
Available Options Shunt Trip, Undervoltage Release, Auxiliary Switch, Alarm Switch, Motor Operator, Communication Module, Padlock Attachment, Lugs
Accessories Lugs Not 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, Current Limiting, Reverse Feed, Digital Display, Communication Capable

Product FAQs

6 answers
Which Siemens panelboards accept the 3VA6340-6JP31-0AA0 circuit breaker?

This 400A breaker is designed to install into Siemens P3, P4, and P5 panelboards, as well as compatible Siemens switchboards.

What specific trip unit is included with the 3VA6340-6JP31-0AA0?

It is equipped with an ETU550 electronic trip unit featuring an LCD screen. This allows for highly configurable, adjustable Long-Time, Short-Time, and Instantaneous (LSI) protection settings.

Is the 3VA6340-6JP31-0AA0 suitable for reverse feed applications?

Yes, this molded case circuit breaker is reverse feed capable and HACR rated for use with heating, air conditioning, and refrigeration equipment.

Can the 3VA6340-6JP31-0AA0 be integrated into a power monitoring system?

Yes, the ETU550 electronic trip unit is communication capable, allowing it to be retrofitted with communication modules for facility power monitoring and management.

What regulatory safety standards does the 3VA6340-6JP31-0AA0 comply with?

This SENTRON 3VA6 frame breaker is UL 489 listed for North American applications, and it also meets CSA C22.2 No. 5 and IEC 60947-2 standards.

What alternate catalog numbers are used for the 3VA6340-6JP31-0AA0?

This breaker is frequently referenced by the unformatted part number 3VA63406JP310AA0 or by UPC 804766313141.

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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.