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Siemens 3VA5210-7EF31-0AA0 Molded Case Circuit Breaker

  • 100A
  • 3 Pole
  • Panel Mount
Siemens 3VA5210-7EF31-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA5210-7EF31-0AA0
Select Item Condition
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  • 100A
  • 3 Pole
  • Panel Mount

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Siemens 3VA5210-7EF31-0AA0 - 100A 3 Pole Molded Case Circuit Breaker

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$2,494.00 In Stock

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Description

Engineered for precise system coordination, the 3VA5210-7EF31-0AA0 features a TM240 trip unit within a 3-pole molded case design. This 100A breaker allows for both adjustable thermal and adjustable magnetic trip settings to meet complex application needs. It is compatible with Siemens P2 through P5 panelboards, SB switchboards, and motor control centers, serving as a modern replacement for HHFD63B100 breakers. Delivering Class C breaking capacity, it provides 100kAIC at 480V and 35kAIC at 600V.

Specifications

Key specifications
Brand Siemens
Part Number 3VA5210-7EF31-0AA0
Series 3VA5
Amperage 100A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 250VDC, 500VDC, 750VDC
Phase 3
AIC Rating 200kA @ 240VAC, 100kA @ 480Y/277VAC, 100kA @ 480VAC, 35kA @ 600Y/347VAC, 35kA @ 600VAC, 100kA @ 250VDC, 100kA @ 500VDC, 100kA @ 750VDC
Electrical ratings
Amperage Range 70-100A
Fit and installation
Terminal Type Lugs
For Use With Siemens P2, P3, P4, P5 Panelboards, SB Switchboards, Motor Control Centers
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Adjustable Thermal, Adjustable Magnetic
Standards and features
Available Options Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Padlock Attachment
Accessories None (Without Connection)
Standards IEC 60947-2, UL 489
Approval ABS, CE, CSA, EAC, UL, VDE
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Reverse Feed, Non-Interchangeable Trip, Trip-Free Mechanism

Product FAQs

8 answers
Which Siemens panelboards are compatible with the 3VA5210-7EF31-0AA0?

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

What is the thermal adjustment range for the 3VA5210-7EF31-0AA0 trip unit?

The thermal-magnetic trip unit features an adjustable long-time setting (Ir) that can be configured from 80A to 100A.

What is the instantaneous magnetic trip adjustment range for this breaker?

The magnetic short-circuit protection (Ii) is adjustable from 5 to 10 times the continuous current rating, providing a trip range of 500A to 1000A.

What frame size does the 3VA5210-7EF31-0AA0 use?

This breaker is built on the Siemens 3VA5 250A frame size.

What is the interrupting capacity of this breaker on a 600V AC system?

It provides a 35kA interrupting rating at both 600V AC and 600Y/347V AC.

Can the 3VA5210-7EF31-0AA0 be used in DC applications?

Yes, it is rated for DC systems up to 750V DC, providing a 100kA interrupting capacity at 250V, 500V, and 750V DC.

What type of mounting does this 3VA5 breaker require?

It is a panel mount circuit breaker designed to be secured directly to the chassis or backpan of the enclosure.

Does the 3VA5210-7EF31-0AA0 provide neutral conductor protection?

No, this is a standard 3-pole breaker and does not include neutral conductor protection.

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Reviews

4.8
Rated 4.8 out of 5 stars
Based on 8 reviews
Rating
Ratings
8 reviews
  • EA
    Edward A.
    Verified Buyer
    Reviewing
    Siemens 3VA5112-5EC31-0AA0 - 125A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/11/26
    Quick Shipping

    Instock and quick free shipping over a $100

  • JF
    Justin F.
    Verified Buyer
    Reviewing
    Siemens 3VA5450-5EC31-0AA0 - 500A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/2/26
    SIEMENS BREAKER WAS SENT NEXT DAY...

    ORDER CAME WHEN IT WAS PROMISSED AND WAS CORRECT... HAPPY CUSTOMER.

    THANK YOU,

    JUSTIN

  • GM
    Gary M.
    Verified Buyer
    Reviewing
    Siemens 3VA5112-4EC31-0AA0 - 125A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 4 out of 5 stars
    6/19/26
    Hard to find Siemens breaker

    Great product at a fair price

  • 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

  • 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