Siemens 3VA6712-6HM31-0AA0 Molded Case Circuit Breaker
- 1200A
- 3 Pole
- Panel Mount
Quantity
Siemens 3VA6712-6HM31-0AA0 - 1200A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Designed to modernize existing infrastructure, this 1200A electronic trip molded case circuit breaker features adjustable LIG protection functions. It serves as a reliable replacement for legacy VL HNG3B120 and Sentron HND63B120 models when paired with the appropriate 3VA mounting kit. The breaker installs into Siemens P5 panelboards and switchboards. Rated at 65kAIC at 480V, this current-limiting device provides essential ground-fault protection and supports reverse feed configurations.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA6 |
| Amperage | 1200A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 35kA @ 600Y/347VAC, 35kA @ 600VAC |
| Amperage Range | 480-1200A |
|---|
| Frame Type | 3VA67 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P5 Panelboards, Switchboards |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LIG |
| Trip Function | Long-Time, Instantaneous, Ground Fault |
| Trip Adjustability | Adjustable |
| Available Options | Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release, Motor Operator, Padlock Attachment |
|---|---|
| Accessories | None (No Lugs Included) |
| Standards | IEC 60947-2, UL 489, CSA C22.2 No. 5 |
| Approval | CE, CSA, HACR, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated |
Product FAQs
6 answersWhich legacy Siemens circuit breakers does the 3VA6712-6HM31-0AA0 replace?
This 3VA6 series breaker serves as a modern replacement for legacy VL HNG3B120 and Sentron HND63B120 models. A compatible 3VA mounting kit is required when retrofitting this unit into existing enclosures.
What types of enclosures are compatible with this 1200A breaker?
The 3VA6712-6HM31-0AA0 is designed for installation in Siemens P5 panelboards and Siemens switchboards.
What does the LIG designation mean on the ETU330 electronic trip unit?
LIG indicates that the electronic trip unit provides adjustable Long-time (overload), Instantaneous (short-circuit), and Ground-fault protection. This allows for precise coordination and essential ground-fault monitoring in your power distribution system.
What is the adjustable overload protection range for this breaker?
The ETU330 electronic trip unit allows the continuous current (long-time) overload protection to be adjusted from 500A up to the maximum 1200A rating.
What breaking capacity class does this 3VA67 frame breaker fall under?
This breaker features a Class H interrupting rating, which delivers a current-limiting breaking capacity of 65kA at 480V and 35kA at 600V.
Can this breaker be used in reverse feed applications?
Yes, the 3VA6712-6HM31-0AA0 supports reverse feed configurations, providing flexibility for various panelboard and switchboard installations.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
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.
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
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
- PMPete M.Verified BuyerRated 5 out of 5 stars9/17/26Great price and avail
Great price and showed up when I needed it.
- RSRochelle S.Verified BuyerReviewingSiemens 3VA6225-5HL31-0AA0 - 250A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars10/2/25Smooth 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.