Delivering 100% continuous current capability, the Siemens 3VA6712-6HQ31-2AA0 is a 1200A molded case circuit breaker built for heavy-duty commercial and marine environments. It is equipped with an ETU360 LSIG electronic trip unit, providing highly configurable long-time, short-time, instantaneous, and ground-fault protection. This breaker installs into Siemens P4 and P5 panelboards, switchboards, and motor control centers. It features a 65kAIC rating at 480V and is reverse feed suitable.
Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release, Motor Operator, Communication Module, Padlock Attachment
Accessories
Nut Keeper Kit
Standards
CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval
CE, CSA, UL
Temp Rating
-25C to 70C
Construction Features
HACR Rated, Current Limiting, High Interrupting Capacity, Reverse Feed, 100% Rated
Product FAQs
7 answers
What enclosures and panels is the 3VA6712-6HQ31-2AA0 compatible with?
This breaker is designed for installation in Siemens P4 and P5 panelboards, switchboards, and motor control centers.
What specific trip unit is installed in the 3VA6712-6HQ31-2AA0?
It features an ETU360 electronic trip unit with LSIG functions, providing fully adjustable long-time, short-time, instantaneous, and ground fault protection.
Is the Siemens 3VA6712-6HQ31-2AA0 a 100% rated circuit breaker?
Yes, this breaker is 100% rated, allowing it to carry its full 1200A continuous current rating without the standard 80% derating requirement.
What is the adjustable overload range for this 1200A breaker?
The ETU360 LSIG trip unit allows the continuous current setting (Ir) to be adjusted from 500A to 1200A.
What breaking capacity class does the 3VA6712-6HQ31-2AA0 fall under?
This breaker is a Class H breaking capacity device, delivering 65kAIC at 480V and 35kAIC at 600V.
What frame size does the 3VA6712-6HQ31-2AA0 belong to?
This breaker is part of the Siemens Sentron 3VA67 frame size family.
What global standards does the 3VA6712-6HQ31-2AA0 meet?
This breaker is certified to UL 489, CSA C22.2, and IEC 60947-2 standards, making it suitable for global applications.
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 2 reviews.
Siemens 3VA6225-5HL31-0AA0 - 250A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
10/2/25
Smooth Transaction, Great Seller, Solid product
I've ordered from SuperBreakers a couple times over the years. They have great customer service, knowledgeable employees, and I got my breaker in the expected timeline. I HIGHLY RECOMMEND this shop if you are a fellow circuit breaker enthusiast!
Siemens makes a reliable product. Y'all already know.