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Siemens 3VA5325-5EC31-0AA0 Molded Case Circuit Breaker

  • 250A
  • 3 Pole
  • Panel Mount
Siemens 3VA5325-5EC31-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA5325-5EC31-0AA0
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  • 250A
  • 3 Pole
  • Panel Mount

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Siemens 3VA5325-5EC31-0AA0 - 250A 3 Pole Molded Case Circuit Breaker

Siemens 3VA5325-5EC31-0AA0 - 250A 3 Pole Molded Case Circuit Breaker

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$2,784.00 In Stock

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Description

The 3VA5325-5EC31-0AA0 is part of the Siemens SENTRON line, where the 3VA53 prefix denotes a 250A frame. Built for commercial and industrial environments, it provides reliable long-time and instantaneous (LI) protection. This panel mount MCCB installs into Siemens P4 and P5 panelboards or switchboards. It serves as a modernized replacement for legacy JXD63B250 breakers. Rated 35kAIC at 480V, it features fixed thermal and adjustable magnetic trip settings. Lugs are sold separately.

Specifications

Key specifications
Brand Siemens
Series 3VA5
Amperage 250A
Poles 3
Mounting Style Panel Mount
Voltage 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC, 500VDC
Phase 3
AIC Rating 85kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 18kA @ 600VAC, 50kA @ 500VDC
Fit and installation
Terminal Type Lugs
For Use With Siemens P4, P5 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, Shunt Trip, Undervoltage Release, Alarm Switch, Motor Operator, Handle Lock, Padlock Attachment
Accessories None (Without connection)
Standards HACR, IEC 60947-2, UL 489
Approval CE, CSA, UL, VDE
Temp Rating -25C to 70C
Construction Features HACR Rated, Reverse Feed, Current Limiting, 100% Rated

Product FAQs

7 answers
What legacy Siemens circuit breaker does the 3VA5325-5EC31-0AA0 replace?

This 3VA5 series breaker serves as a modernized replacement for the legacy JXD63B250 molded case circuit breaker.

Are lugs included with the 3VA5325-5EC31-0AA0 circuit breaker?

No, the -0AA0 catalog suffix indicates this breaker is shipped without lugs. Line and load lugs must be sourced separately based on your specific conductor requirements.

Which Siemens panelboards accept this 250A breaker?

This breaker is designed for installation in Siemens P4 and P5 panelboards, as well as Siemens switchboards.

How is the trip unit configured on the 3VA5325-5EC31-0AA0?

It features a TM230 thermal-magnetic trip unit with fixed long-time (thermal) overload protection and adjustable instantaneous (magnetic) short-circuit protection.

Can the 3VA5325-5EC31-0AA0 be reverse fed?

Yes, Siemens 3VA5 thermal-magnetic trip circuit breakers are UL listed for reverse feed applications.

What is the physical frame size of this 250A breaker?

Although configured with a 250A trip unit, this breaker is built on the Siemens 3VA53 frame, which is a 400A physical frame size.

Is this breaker suitable for direct current (DC) systems?

Yes, this thermal-magnetic breaker is rated for use in DC networks up to 500VDC, providing a 50kA interrupting rating.

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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