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Siemens 3VA5225-7EC31-0AA0 Molded Case Circuit Breaker

  • 250A
  • 3 Pole
  • Panel Mount
Siemens 3VA5225-7EC31-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA5225-7EC31-0AA0
Select Item Condition
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  • 250A
  • 3 Pole
  • Panel Mount

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Siemens 3VA5225-7EC31-0AA0 - 250A 3 Pole Molded Case Circuit Breaker

Siemens 3VA5225-7EC31-0AA0 - 250A 3 Pole Molded Case Circuit Breaker

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$2,610.00 In Stock

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Description

Engineered for commercial and industrial applications, the 3VA5225-7EC31-0AA0 delivers robust circuit protection with a 100 kAIC rating at 480VAC. This 3-pole, 250-amp MCCB utilizes a TM230 thermal-magnetic trip unit, offering fixed long-time and adjustable instantaneous (LI) protection. It installs into Siemens P1, P2, and P3 panelboards using the appropriate strap kit, as well as compatible switchboards. This model serves as a modernized replacement for legacy HHFD63B250 breakers.

Specifications

Key specifications
Brand Siemens
Part Number 3VA5225-7EC31-0AA0
Series 3VA5
Amperage 250A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480VAC, 600VAC, 750VDC
Phase 3
AIC Rating 200kA @ 240VAC, 100kA @ 480VAC, 35kA @ 600VAC, 100kA @ 750VDC
Fit and installation
Terminal Type Lugs
For Use With Siemens 3VA Panelboards, P1/P2/P3 Panelboards (requires strap kit), 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 (Nut Keeper Included)
Standards IEC 60947-2, UL 489, HACR
Approval ABS, CE, CSA, EAC, IEC, UL, VDE
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting

Product FAQs

6 answers
Does the 3VA5225-7EC31-0AA0 come with lugs?

No. The -0AA0 suffix indicates this breaker is supplied without connection lugs. Lugs must be purchased separately based on your specific wire size and material requirements.

What legacy Siemens breakers does the 3VA5225-7EC31-0AA0 replace?

This 3VA52 frame breaker serves as a modernized replacement for legacy Siemens FD-frame circuit breakers, such as the HHFD63B250, when paired with the correct mounting hardware.

Can the 3VA5225-7EC31-0AA0 be reverse fed?

Yes, this thermal-magnetic molded case circuit breaker is suitable for reverse feed applications, allowing for flexible installation orientation in your panel or switchboard.

How is the trip unit configured on this 250A breaker?

It features a thermal-magnetic trip unit with Long-Time and Instantaneous (LI) protection. The thermal overload protection is fixed at 250A, while the magnetic short-circuit protection is adjustable to coordinate with your system requirements.

What is required to install this breaker in a Siemens P1, P2, or P3 panelboard?

While it is natively compatible with Siemens 3VA panelboards, installing this breaker into legacy P1, P2, or P3 panelboards requires a specific strap kit to adapt the mounting and bus connections.

Is the 3VA5225-7EC31-0AA0 HACR rated?

Yes, this breaker is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.

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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