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Siemens 3VA6340-0HL31-0AA0 Molded Case Circuit Breaker

  • 400A
  • 3 Pole
  • Panel Mount
Siemens 3VA6340-0HL31-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA6340-0HL31-0AA0
Select Item Condition
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  • 400A
  • 3 Pole
  • Panel Mount

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Siemens 3VA6340-0HL31-0AA0 - 400A 3 Pole Molded Case Circuit Breaker

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$4,640.00 In Stock

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Description

Engineered for demanding industrial environments, the Siemens 3VA6340-0HL31-0AA0 is a high-performance MCCB from the SENTRON 3VA6 family. It utilizes an advanced ETU320 electronic trip unit to provide highly accurate Long-Time and Instantaneous (LI) protection. This 3-pole breaker installs into Siemens P4 and P5 panelboards or switchboards. Featuring a Class E breaking capacity, it delivers an exceptional 200kAIC at 480V and includes a nut keeper kit for secure lug connections.

Specifications

Key specifications
Brand Siemens
Part Number 3VA6340-0HL31-0AA0
Series 3VA6
Amperage 400A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC
Phase 3
AIC Rating 200kA @ 240VAC, 200kA @ 480Y/277VAC, 200kA @ 480VAC, 100kA @ 600Y/347VAC, 100kA @ 600VAC
Electrical ratings
Amperage Range 160-400A
Fit and installation
Terminal Type Lugs
For Use With Siemens P4, P5 Panelboards, Switchboards, Motor Control Centers
Protection and operation
Trip Technology Electronic Trip
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Adjustable
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Nut Keeper Kit, Lug Kits, Padlock Attachment, Rotary Handle
Accessories Nut Keeper Kit
Standards IEC 60947-2, UL 489
Approval CE, CSA, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Reverse Feed, Current Limiting

Product FAQs

9 answers
What type of panelboards is the 3VA6340-0HL31-0AA0 compatible with?

This 400A breaker is designed for use in Siemens P4 and P5 panelboards, as well as Siemens switchboards and motor control centers.

What frame size is the 3VA6340-0HL31-0AA0?

This breaker belongs to the Siemens 3VA6 UL Frame 400 size category.

What type of trip unit is included with this breaker?

It features an ETU320 electronic trip unit with adjustable long-time and instantaneous (LI) protection functions, allowing for precise coordination in your electrical system.

What is the adjustment range for the overload protection on this 400A breaker?

The ETU320 electronic trip unit allows the continuous current (Ir) to be adjusted from 160A up to the maximum 400A rating.

What is the short-circuit instantaneous trip adjustment range?

The instantaneous short-circuit protection (Ii) can be adjusted from 1.5 to 12 times the continuous current rating.

What is the breaking capacity class of this circuit breaker?

The 3VA6340-0HL31-0AA0 features a Class E breaking capacity, delivering a maximum interrupting rating of 200kA at 480V AC.

Does the 3VA6340-0HL31-0AA0 come with terminal lugs?

Yes, this breaker comes factory-installed with standard lugs for panel mount applications.

Can this breaker be used in reverse feed applications?

Yes, all Siemens 3VA63 electronic trip circuit breakers are UL listed for reverse feed applications.

Is this breaker HACR rated?

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

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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.