Delivering reliable microprocessor-based protection, the Siemens 3VA6110-5HL31-0AA0 is a 100A, 3-pole molded case circuit breaker. It features an ETU320 electronic trip unit with adjustable long-time and instantaneous (LI) settings, offering superior coordination over standard thermal-magnetic options. This Class M breaker mounts into Siemens P2 and P3 panelboards, switchboards, and motor control centers. It provides a 35kA interrupt rating at 480V and is fully HACR rated for HVAC applications.
What type of panels will accept the Siemens 3VA6110-5HL31-0AA0?
This commercial and industrial breaker is designed exclusively for Siemens P2 and P3 panelboards, switchboards, and motor control centers. It is not compatible with standard residential load centers.
What is the adjustable trip range for the 3VA6110-5HL31-0AA0?
The ETU320 electronic trip unit features an adjustable long-time overload setting (Ir) that can be dialed from 40A to 100A, allowing for precise load matching.
What does the LI trip function indicate on this breaker?
The LI designation means the electronic trip unit provides adjustable Long-Time (L) overload protection and adjustable Instantaneous (I) short-circuit protection. This offers superior coordination over standard thermal-magnetic options.
Is the Siemens 3VA6110-5HL31-0AA0 suitable for HVAC applications?
Yes, this breaker is fully HACR rated, making it suitable for heating, air conditioning, and refrigeration equipment protection.
What breaking capacity class does this 3VA6 breaker fall under?
This specific model features a Class M medium breaking capacity, which corresponds to its 35kA interrupting rating at 480V.
Does this breaker include an electronic trip unit?
Yes, it comes equipped with a microprocessor-based ETU320 electronic trip unit, which offers high accuracy and adjustable settings for both thermal and magnetic protection.
What frame size is the 3VA6110-5HL31-0AA0?
It is built on the Siemens 3VA61 frame, which is a 150A maximum frame size, though this specific unit is factory-configured with a 100A maximum continuous current rating.
Does this breaker provide ground fault protection?
No, the ETU320 LI trip unit only provides long-time and instantaneous protection. It does not include integral equipment ground fault protection.
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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.