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Siemens 3VA4125-4ED34-0AA0 Circuit Breaker

  • 25
  • 3 Pole
  • Bolt-On
Siemens 3VA4125-4ED34-0AA0
Circuit Breaker
Brand Siemens
SKU 3VA4125-4ED34-0AA0
Select Item Condition
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  • 25
  • 3 Pole
  • Bolt-On

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Siemens 3VA4125-4ED34-0AA03 Pole Circuit Breaker

Siemens 3VA4125-4ED34-0AA03 Pole Circuit Breaker

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$335.65 In Stock

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Description

Siemens 3VA4125-4ED34-0AA0 3 Pole Circuit Breaker

The Siemens 3VA4125-4ED34-0AA0 is a 3 Pole thermal magnetic molded case circuit breaker with a current rating of 25 Amps and a voltage rating of 480V. It has an interrupting rating of 25kAIC at 480V.

Specifications

Key specifications
Brand Siemens
Part Number 3VA4125-4ED34-0AA0
Series 3VA
Amperage 25 A
Poles 3
Mounting Style Bolt-On
Voltage 480V
Phase 3
AIC Rating 65kA @ 240VAC, 25kA @ 480Y/277VAC, 25kA @ 480VAC, 14kA @ 600Y/347VAC, 50kA @ 250VDC
Fit and installation
Frame Type 3VA41
Terminal Type Lugs
For Use With Siemens P1 Panelboards, Siemens P2 Panelboards, Siemens P3 Panelboards, Siemens Switchboards
Wire Gauge AWG 14 to AWG 8, Cu, AWG 12 to AWG 8, Al
Max Wire 8 AWG
Min Wire 14 AWG
Protection and operation
Trip Technology Thermal Magnetic
Trip Function Code LI
Trip Function Long-Time, Instantaneous
Trip Adjustability Fixed Thermal, Fixed Magnetic
Standards and features
Available Options Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release
Approval CE, CSA, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Reverse Feed, Non-Interchangeable Trip

Product FAQs

8 answers
Can the Siemens 3VA4125-4ED34-0AA0 be reverse fed?

Yes, all Siemens 3VA41 thermal-magnetic molded case circuit breakers are UL listed for reverse feed applications.

What older breaker lines does the 3VA41 series replace?

The 3VA41 frame serves as the modern replacement for legacy Siemens BQD, ED, and xGB frame circuit breakers in commercial panelboards.

What is required to mount this breaker in legacy Siemens panelboards?

While it is directly compatible with modern Siemens P1, P2, and P3 panelboards and switchboards, installing it into older legacy systems will require a 3VA adapter strap kit or main breaker kit.

What wire sizes are compatible with the lugs on this circuit breaker?

The included lug terminals accept 14 to 8 AWG copper conductors and 12 to 8 AWG aluminum conductors.

What does the "4" following the amperage in the 3VA4125-4ED34-0AA0 part number signify?

It indicates a Siemens Class S interrupting rating. This provides a maximum interrupting capacity of 25 kA at 480 VAC and 65 kA at 240 VAC.

Are the thermal and magnetic trip points adjustable on this breaker?

No, this model features a fixed thermal and fixed magnetic (LI) trip unit, meaning the long-time overload and instantaneous short-circuit protection thresholds cannot be changed.

Is this circuit breaker rated for use in direct current systems?

Yes, it carries a 250 VDC voltage rating with a 50 kA interrupting capacity, allowing integration into DC electrical distribution.

What is the frame size of the 3VA4125-4ED34-0AA0?

It utilizes the Siemens 3VA41 molded case frame, which supports a maximum continuous current of 125 amps. This specific unit is factory set for a 25 amp continuous current rating.

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Reviews

5.0
Rated 5.0 out of 5 stars
Based on 4 reviews
Rating
Ratings
4 reviews
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    Zucco E.
    Verified Buyer
    Reviewing
    Siemens 3VA9133-0JB11 Lug kit
    I recommend this product
    Rated 5 out of 5 stars
    7/13/26
    Breakers and Lugs

    Easy to order all in stock great company!

  • FG
    Fernando G.
    Verified Buyer
    Reviewing
    Siemens 3VA9978-0BB27 Undervoltage Release
    I recommend this product
    Rated 5 out of 5 stars
    2/24/26
    Great service

    Thank you, guys, everything was perfect, I really appreciate your help. The product was sent immediately and got it in few days, thanks again.

  • RS
    Rob S.
    Verified Buyer
    Reviewing
    Siemens 3VA9233-0JB12 Lug kit
    I recommend this product
    Rated 5 out of 5 stars
    2/13/26
    Breaker Mounting Hardware

    Everyone was very helpful and quick in finding the parts I needed. They were the correct parts and the shutdown went smoothly.

  • GB
    GORDON B.
    Flag of United States
    Reviewing
    Siemens 3VA9373-0JB13 Wire Connector
    I recommend this product
    Rated 5 out of 5 stars
    8/21/23
    A+

    Excellent