Delivering precise coordination for commercial facilities, the Siemens 3VA6225-7HN31-0AA0 is a 250A, 3-pole molded case circuit breaker. It provides advanced solid-state protection for modern electrical networks. Designed for panel mount applications, this breaker installs into Siemens P2 and P3 panelboards or switchboards. It includes a nut keeper kit for secure connections. This Class C breaker features an ETU350 trip unit with adjustable LSI settings and a 100kAIC rating at 480V.
Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release, Motor Operator, Rotary Handle, Lug Kits, Padlock Attachment, DIN Rail Adapter
Accessories
Nut Keeper Kit
Standards
CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval
CE, CSA, cULus, IEC, UL, VDE
Temp Rating
-25C to 70C
Construction Features
HACR Rated, Current Limiting, Reverse Feed
Product FAQs
9 answers
Which Siemens panelboards are compatible with the 3VA6225-7HN31-0AA0 circuit breaker?
This 250A breaker is designed for use in Siemens P2 and P3 panelboards, as well as Siemens switchboards. Proper mounting hardware or strap kits are required for installation.
Can I install the 3VA6225-7HN31-0AA0 in a standard residential load center?
No, this 3VA6 frame molded case circuit breaker is designed for commercial and industrial applications in Siemens P2 panelboards, P3 panelboards, and switchboards. It is not compatible with standard residential load centers.
What does the 7 in the 3VA6225-7HN31-0AA0 catalog number indicate?
The 7 designates the breaker's interrupting capacity class. In the Siemens 3VA6 series, this indicates a Class C rating, which provides a 100kA interrupting rating at 480VAC.
What does HN31 signify in the 3VA6225-7HN31-0AA0 part number?
The HN31 designates the specific trip unit installed in the breaker. For this model, it indicates the ETU350 electronic trip unit with LSI (Long-Time, Short-Time, Instantaneous) protection and rotary dial adjustments.
What is the adjustable amperage range for the 3VA6225-7HN31-0AA0?
The ETU350 LSI electronic trip unit features an adjustable continuous current (Ir) setting that can be dialed from 100A up to the maximum 250A frame rating.
What trip functions are included in the ETU350 trip unit on this breaker?
The ETU350 provides LSI protection, which includes adjustable Long-Time (overload), Short-Time (short circuit), and Instantaneous trip functions to allow for precise coordination in your electrical system.
How do I adjust the trip settings on the 3VA6225-7HN31-0AA0?
The LSI trip settings are configured using the rotary dials located directly on the front of the ETU350 electronic trip unit.
Does the 3VA6225-7HN31-0AA0 breaker support a 100 percent continuous rating?
The standard 3VA6225-7HN31-0AA0 is standard-rated. For a 100 percent rated version of this exact breaker, the 13th alphanumeric digit of the catalog number changes to 2 (3VA6225-7HN31-2AA0), which also requires the use of specifically rated lugs.
What is the difference between 3VA6225-7HN31-0AA0 and 3VA6225-7HN32-0AA0?
The 12th alphanumeric digit indicates the terminal connection. The standard 3VA6225-7HN31-0AA0 comes with standard terminals, while the 3VA6225-7HN32-0AA0 includes factory-installed nut keepers required for mounting in certain panelboards with provisions.
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.