Built for commercial and industrial power distribution, the Siemens 3VA4112-6ED34-0AA0 is a 125A, 3-pole molded case circuit breaker. It features a bolt-on mounting configuration designed for seamless integration into Siemens P1, P2, and P3 panelboards. This unit serves as an exact replacement for legacy HEAB series breakers.
HACR Rated, Current Limiting, Reverse Feed, Non-Interchangeable Trip
Product FAQs
5 answers
What panelboards and enclosures are compatible with the 3VA4112-6ED34-0AA0?
This 3VA41 frame circuit breaker is designed for use in Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards. Specific mounting hardware kits may be required depending on the exact enclosure type.
Can this circuit breaker be used in direct current (DC) applications?
Yes, in addition to standard AC systems, this breaker is rated for use on up to 250VDC systems with a maximum interrupting capacity of 100kA, making it suitable for select direct current power distributions.
What wire sizes and materials are supported by the terminal lugs?
The factory-installed lugs are rated for both copper and aluminum (Cu/Al) conductors, accommodating wire sizes ranging from 8 AWG up through 3/0 AWG. Always verify proper torque specifications during installation.
Are the trip settings on this 125A breaker field-adjustable?
No. It utilizes a thermal magnetic trip unit with fixed long-time and fixed instantaneous (LI) protection. The trip curve parameters cannot be modified by the user.
How does this breaker mount into the panel chassis?
The 3VA4112-6ED34-0AA0 uses a bolt-on mounting configuration. It fastens directly to the panelboard busbars via threaded connections rather than snapping into place, ensuring a rigid mechanical and electrical connection under high fault conditions.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
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.
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
Review summary
Customers rate this product 5.0 out of 5 based on 5 reviews.
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