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Siemens 3VA4125-5ED14-0AA0 Molded Case Circuit Breaker

  • 25A
  • 1 Pole
  • Bolt-On
Siemens 3VA4125-5ED14-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA4125-5ED14-0AA0
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  • 25A
  • 1 Pole
  • Bolt-On

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Siemens 3VA4125-5ED14-0AA0 - 25A 1 Pole Molded Case Circuit Breaker

Siemens 3VA4125-5ED14-0AA0 - 25A 1 Pole Molded Case Circuit Breaker

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$246.47 In Stock

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Description

Built for high-performance line protection, the Siemens 3VA4125-5ED14-0AA0 delivers reliable single-pole, 25A overcurrent defense. It integrates easily into Siemens P1, P2, and P3 panelboards, providing a secure bolt-on connection for commercial setups. This model replaces the older HED41B025 breaker, upgrading your system with modern Sentron 3VA4 technology. Rated at 35kAIC at 277VAC, it features fixed thermal-magnetic trip units and is HACR rated for heating and cooling applications.

Specifications

Key specifications
Brand Siemens
Series 3VA4
Amperage 25A
Poles 1
Mounting Style Bolt-On
Voltage 120VAC, 277VAC, 347VAC
Phase 1
AIC Rating 85kA @ 120VAC, 35kA @ 277VAC, 18kA @ 347VAC
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 14-8 AWG (Cu), 12-8 AWG (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
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CE, CSA, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Reverse Feed, Non-Interchangeable Trip

Product FAQs

8 answers
Which panelboards are compatible with the 3VA4125-5ED14-0AA0 circuit breaker?

This breaker is designed for installation in Siemens P1, P2, and P3 panelboards, as well as Siemens switchboards. It requires a secure bolt-on connection to the bus.

What legacy Siemens circuit breaker does the 3VA4125-5ED14-0AA0 replace?

This Sentron 3VA4 series breaker serves as the modern direct replacement for the legacy HED41B025 circuit breaker.

Are the lugs included with the 3VA4125-5ED14-0AA0, or do they need to be ordered separately?

Siemens 3VA41 panelboard-mounted circuit breakers are shipped from the factory with aluminum load side lugs installed as standard.

What wire sizes and materials are supported by the terminals on this breaker?

The factory-installed load lugs accept 14 to 8 AWG copper wire or 12 to 8 AWG aluminum wire. Ensure proper torque values are applied during installation as specified by Siemens.

What does the 5 in the 3VA4125-5ED14-0AA0 catalog number indicate about its ratings?

The 5 designates this as a Class M (Medium) breaking capacity breaker, which corresponds to its 35kA interrupting rating at 277V AC.

What type of trip unit is integrated into this 3VA41 frame breaker?

It is equipped with a TM210 thermal-magnetic trip unit. This provides fixed long-time (thermal) and fixed instantaneous (magnetic) overcurrent protection.

Is this breaker suitable for reverse feed applications?

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

Is the 3VA4125-5ED14-0AA0 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

5.0
Rated 5.0 out of 5 stars
Based on 5 reviews
Rating
Ratings
5 reviews
  • SW
    SHELDON W.
    Verified Buyer
    Reviewing
    Siemens 3VA4160-4ED34-0AA0 - 60A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    7/27/26
    SuperBreakers has you covered

    SuperBreakers has you covered when you’re in a pinch and need breakers at the last minute. Their customer service is excellent, and the team consistently goes above and beyond to help. I highly recommend them!

  • RS
    Rob S.
    Verified Buyer
    Reviewing
    Siemens 3VA4150-6ED34-0AA0 - 50A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    4/8/26
    50 amp breaker

    Very helpful and arrived quickly.

  • JB
    Josh B.
    Verified Buyer
    Reviewing
    Siemens 3VA4130-4ED24-0AA0 - 30A 2 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    3/5/26
    Breakers

    Exactly as described. Quick shipping.

  • JL
    Jeff L.
    Verified Buyer
    Reviewing
    Siemens 3VA4120-6ED14-0AA0 - 20A 1 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    2/11/26
    Better than new

    Great condition and fast shipping

  • KC
    Ken C.
    Verified Buyer
    Reviewing
    Siemens 3VA4150-4ED34-0AA0 - 50A 3 Pole Molded Case Circuit Breaker
    I recommend this product
    Rated 5 out of 5 stars
    9/22/25
    Breaker Order

    Good prices and fast shipping.