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Siemens 3VA5210-7EC31-0AA0 Molded Case Circuit Breaker

  • 100A
  • 3 Pole
  • Panel Mount
Siemens 3VA5210-7EC31-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA5210-7EC31-0AA0
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  • 100A
  • 3 Pole
  • Panel Mount

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Siemens 3VA5210-7EC31-0AA0 - 100A 3 Pole Molded Case Circuit Breaker

Siemens 3VA5210-7EC31-0AA0 - 100A 3 Pole Molded Case Circuit Breaker

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$1,711.00 In Stock

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Description

Delivering reliable power distribution for commercial and industrial facilities, the 3VA5210-7EC31-0AA0 operates within the Siemens 3VA5 frame. This 3-pole molded case circuit breaker provides robust system protection with a TM230 thermal-magnetic trip unit, featuring fixed thermal and adjustable magnetic settings. It mounts into Siemens 3VA panelboards and switchboards, serving as a replacement for legacy CED63B100 breakers. The unit is rated for 100kAIC at 480V and 35kAIC at 600V.

Specifications

Key specifications
Brand Siemens
Part Number 3VA5210-7EC31-0AA0
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
Fit and installation
Terminal Type Lugs
For Use With Siemens 3VA Panelboards, Switchboards
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Adjustable Magnetic
Standards and features
Available Options Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release, Motor Operator
Accessories None (Without Connection)
Standards IEC 60947-2, UL 489
Approval ABS, CCC, CE, CSA, EAC, RCM, UL, VDE
Temp Rating -25C to 70C
Construction Features HACR Rated

Product FAQs

6 answers
What enclosures or panelboards accept this breaker?

This breaker is designed for direct installation in Siemens 3VA panelboards and switchboards. It can also be used to retrofit older Siemens panels when paired with the correct adapter kit.

Can the 3VA5210-7EC31-0AA0 be reverse fed?

Yes, Siemens 3VA5 thermal-magnetic molded case circuit breakers are UL listed for reverse feed applications, allowing for flexible installation orientation.

Is this Siemens 3VA5 breaker HACR rated?

Yes, this circuit breaker is HACR rated, making it suitable for protecting heating, air conditioning, and refrigeration equipment circuits.

Which legacy Siemens circuit breaker does this model replace?

This 100A, 100kAIC-rated 3VA52 frame breaker serves as a modern replacement for the discontinued legacy Siemens HHFD63B100. A specific mounting kit is required when retrofitting this into older panelboards.

How is the trip unit configured on this breaker?

This model features a thermal-magnetic trip unit with a fixed thermal threshold for long-time overload protection and an adjustable magnetic setting for instantaneous short-circuit protection.

What frame size does the 3VA5210-7EC31-0AA0 utilize?

This breaker is built on the Siemens 3VA52 frame. While this specific unit is factory-set for 100A, the 3VA52 frame itself supports a maximum capacity of 250A.

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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