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Siemens 3VA5120-4ED31-0AA0 - 20A 3 Pole Molded Case Circuit Breaker

Brand Siemens
SKU 3VA5120-4ED31-0AA0
4.8
Rated 4.8 out of 5 stars
5 Reviews
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99

Siemens 3VA5120-4ED31-0AA0 - 20A 3 Pole Molded Case Circuit Breaker

Brand Siemens
SKU 3VA5120-4ED31-0AA0
4.8
Rated 4.8 out of 5 stars
5 Reviews
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Siemens 3VA5120-4ED31-0AA0 - 20A 3 Pole Molded Case Circuit Breaker

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$427.00 In stock

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DescriptionSpecificationsSuperClubWarranties
Description
Designed to meet rigorous industrial standards, the Siemens 3VA5120-4ED31-0AA0 is a 3-pole, 20A MCCB. It utilizes a highly reliable TM210 thermal-magnetic trip unit with fixed settings for essential circuit defense. This panel-mount component is engineered for compatibility with Siemens 3VA panelboards and motor control centers. It also functions as a replacement for older ED43B020 models. With an interrupt rating of 25 kAIC at 480VAC, the breaker is HACR rated and reverse feed capable.

Specifications

Brand Siemens
Series 3VA5
Amperage 20A
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 500VDC
Poles 3
Phase 3
AIC Rating 65kA @ 240VAC, 25kA @ 480Y/277VAC, 25kA @ 480VAC, 14kA @ 600Y/347VAC
Mounting Style Panel Mount
Terminal Type Lugs
For Use With Siemens 3VA Panelboards, Switchboards, Motor Control Centers
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Lugs, DIN Rail Adapter, Handle Lock
Accessories None (Without Connection)
Standards IEC 60947-2, UL 489, HACR
Approval CE, CSA, EAC, UL, VDE
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Reverse Feed

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Shipping

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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.

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4.8
Rated 4.8 out of 5 stars
Based on 5 reviews
Total 5 star reviews: 4 Total 4 star reviews: 1 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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5 reviews
  • RJ
    Rene J.
    Verified Buyer
    Reviewing
    Siemens 3VA5212-6EF31-0AA0 - 125A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    4/13/26
    Siemens 3VA5212-6EF31-0AA0 

    Item arrived quickly and in perfect condition

    Was this helpful?
  • DT
    DENNIS T.
    Verified Buyer
    Reviewing
    Siemens 3VA5220-6ED31-0AA0 - 200A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/15/26
    Breaker Purchase

    Great price and fast shipment

    Was this helpful?
  • JK
    Joshua K.
    Verified Buyer
    Reviewing
    Siemens 3VA5225-5EC31-0AA0 - 250A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    1/6/26
    In stock and quick delivery

    Needed a breaker really quick and SuperBreakers were the only ones who had it in stock and able to ship next day air to Hawaii. These are my go-to breaker suppliers.

    Was this helpful?
  • M
    Michael
    Verified Buyer
    Reviewing
    Siemens 3VA5110-4EC31-0AA0 - 100A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    6/13/25
    5 Stars

    This seller was great. I expected the part to ship for overnight delivery, early AM delivery, and that is exacy what I got! I received a prompt follow-ip phone call and was treated with care and respect. I will be using this seller again!

    Was this helpful?
  • RH
    Ray H.
    Flag of United States
    Reviewing
    Siemens 3VA5225-5EC31-0AA0 - 250A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/6/23
    Excellent Price

    Excellent Price

    Was this helpful?

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