Rated 65kAIC at 480V, this 150A molded case circuit breaker combines high interrupting capacity with advanced microprocessor-based sensing. The integrated ETU550 LSI trip unit features a built-in LCD and metering capabilities, allowing facility managers to monitor power usage while maintaining highly configurable overcurrent protection. It is engineered for seamless integration into Siemens P1 through P5 panelboards, switchboards, and motor control centers in demanding industrial applications.
HACR Rated, Current Limiting, Reverse Feed, High Interrupting Capacity, Metering Function
Product FAQs
8 answers
What does the LSI designation mean on this breaker's trip unit?
LSI stands for Long-Time, Short-Time, and Instantaneous trip functions. This electronic trip unit allows you to adjust these specific parameters to coordinate with other breakers and protect your electrical system against overloads and short circuits.
Which specific electronic trip unit (ETU) is included with the 3VA6115-6JP31-0AA0?
This breaker features the ETU550 LSI electronic trip unit. It includes an integrated LCD screen for precise parameter adjustments and built-in metering capabilities.
Which Siemens panelboards are compatible with this 150A 3VA6 breaker?
This breaker is designed for integration into Siemens P1, P2, P3, P4, and P5 panelboards, as well as compatible switchboards and motor control centers.
Can the Siemens 3VA6115-6JP31-0AA0 be reverse fed?
Yes, all Siemens 3VA6 electronic trip circuit breakers are UL listed for reverse feed applications.
What breaking capacity class does the 6 after the hyphen in 3VA6115-6JP31-0AA0 represent?
The 6 indicates that this is a Class H (High) breaking capacity breaker. This corresponds to its 65kA interrupting rating at 480V AC and 100kA at 240V AC.
What global safety standards does the 3VA6 series meet?
The Siemens 3VA6 series carries global certifications, including UL 489 for North American molded case circuit breakers, as well as CSA C22.2 and IEC 60947-2 standards.
Does this breaker require a separate mounting kit?
Yes, while it is a panel-mount feed-thru breaker, installing it into Siemens P-series panelboards or switchboards requires the appropriate strap kit or mounting hardware specific to your panel type.
Is this breaker HACR rated?
Yes, the Siemens 3VA6115-6JP31-0AA0 is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
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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.