Skip to main content
Expedited shipping available at checkout

Siemens 3VA4125-6ED14-0AA0 Molded Case Circuit Breaker

  • 25A
  • 1 Pole
  • Panel Mount
Siemens 3VA4125-6ED14-0AA0
Molded Case Circuit Breaker
Brand Siemens
SKU 3VA4125-6ED14-0AA0
Select Item Condition
Earn 247 SuperPoints
  • 25A
  • 1 Pole
  • Panel Mount

Quantity

Bulk Pricing
Send your parts list for a volume quote.
Siemens 3VA4125-6ED14-0AA0 - 25A 1 Pole Molded Case Circuit Breaker

Siemens 3VA4125-6ED14-0AA0 - 25A 1 Pole Molded Case Circuit Breaker

New

$247.10 In Stock

Quantity

Similar Items

Description

Designed for high-capacity fault protection, the 3VA4125-6ED14-0AA0 is a 1-pole, 25A molded case circuit breaker from the SENTRON 3VA4 frame group. It utilizes fixed thermal and magnetic trip elements to deliver precise LI protection. This panel-mount MCCB integrates into Siemens P1 through P5 panelboards and switchboards. It is engineered to replace legacy LGB1B025B breakers. Rated for 150kA at 120VAC, this current-limiting breaker is HACR and HID rated, and supports reverse feed.

Specifications

Key specifications
Brand Siemens
Series 3VA4
Amperage 25A
Poles 1
Mounting Style Panel Mount
Voltage 120VAC, 277VAC, 347VAC
Phase 1
AIC Rating 150kA @ 120VAC, 65kA @ 277VAC, 25kA @ 347VAC
Fit and installation
Frame Type 3VA41
Terminal Type Lugs
For Use With Siemens P1, P2, P3, P4, P5 Panelboards, Switchboards
Wire Gauge 14 AWG - 8 AWG (Cu/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 Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch
Accessories Load Side Lugs
Standards CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval CE, CSA, NOM, UL
Temp Rating -25C to 70C
Construction Features HACR Rated, Current Limiting, Reverse Feed, HID Rated

Product FAQs

6 answers
Which panelboards are compatible with the Siemens 3VA4125-6ED14-0AA0?

This panel-mount molded case circuit breaker integrates directly into Siemens P1, P2, P3, P4, and P5 panelboards, as well as compatible Siemens switchboards.

Can the 3VA4125-6ED14-0AA0 replace older Siemens breakers?

Yes, this 3VA41 frame breaker is engineered to replace legacy Siemens LGB1B025B circuit breakers in existing electrical systems.

Is the Siemens 3VA4125-6ED14-0AA0 suitable for HVAC or lighting applications?

Yes, this 25A breaker is HACR rated for heating, air conditioning, and refrigeration equipment. It is also HID rated for high-intensity discharge lighting circuits and supports reverse feed applications.

What wire sizes are accepted by the terminals on the 3VA4125-6ED14-0AA0?

The preinstalled load-side lugs on this breaker accept 14 AWG to 8 AWG copper or aluminum (Cu/Al) conductors.

What type of trip unit is installed in the 3VA4125-6ED14-0AA0?

It features a factory-preset TM210 thermal-magnetic trip unit. This provides fixed long-time (thermal) and fixed instantaneous (magnetic) LI protection without requiring additional configuration.

What is the maximum interrupting capacity of this 25A breaker?

The 3VA4125-6ED14-0AA0 features a Class H breaking capacity. It is rated to safely clear fault currents up to 150kA at 120V AC, 65kA at 277V AC, and 25kA at 347V AC.

SuperClub

Join free. Get 500 SuperPoints.

Earn points on eligible purchases and redeem them at checkout.

100 SuperPoints = $1 off.

Warranties

60-Day Warranty

Your purchase includes 60 days of SuperBreakers warranty coverage.

Get a Quote

Don’t see what you’re looking for?

We source obsolete and hard-to-find parts every day.

Shipping

Free Shipping Policy

Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.

Read our full shipping policy

Same Day Shipping

We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.

Expedited Shipments

Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.

International Shipping

All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.

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.