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Siemens 3VA5215-6EC31-0AA0 Molded Case Circuit Breaker
- 150A
- 3 Pole
- Panel Mount
Siemens
3VA5215-6EC31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5215-6EC31-0AA0
Quantity
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Siemens 3VA5215-6EC31-0AA0 - 150A 3 Pole Molded Case Circuit Breaker
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Description
A high-performance solution for industrial applications, the 3VA5215-6EC31-0AA0 is a 3-pole, 150A molded case circuit breaker from Siemens. It safely interrupts severe faults in commercial environments. This unit integrates into Siemens 3VA panelboards, and fits P1, P2, and P3 panels using a strap kit. It serves as the modern replacement for the legacy HFD63B150 breaker. Featuring a 65 kAIC rating at 480V, this H-Class breaker offers fixed thermal and adjustable magnetic (LI) trip functions.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5215-6EC31-0AA0 |
| Series | 3VA5 |
| Amperage | 150A |
| 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, 25kA @ 600Y/347VAC, 25kA @ 600VAC |
| Frame Type | 3VA52 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens 3VA Panelboards, P1/P2/P3 Panelboards (requires strap kit), Switchboards |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Auxiliary Switch, Alarm Switch, Shunt Trip, Undervoltage Release, Motor Operator |
|---|---|
| Accessories | Nut Keeper Kit |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | ABS, CE, CSA, EAC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting |
Product FAQs
6 answersCan I install this 3VA5 breaker in an older Siemens P1 panelboard?
Yes, but you must use a dedicated strap kit. While it mounts directly into newer 3VA panelboards and switchboards, older P1, P2, and P3 panels require an adapter kit to accommodate the updated 3VA footprint.
How does the TM230 trip unit operate on the 3VA5215-6EC31-0AA0?
It utilizes a thermal-magnetic mechanism providing fixed long-time (thermal) overload protection and an adjustable instantaneous (magnetic) short-circuit dial. This allows electricians to fine-tune the magnetic trip threshold based on the inrush current characteristics of the connected load.
Which legacy circuit breaker does the 3VA5215-6EC31-0AA0 directly replace?
This model is the modern 3VA series equivalent and replacement for the legacy Siemens Sentron HFD63B150 molded case circuit breaker.
Is the 3VA5215-6EC31-0AA0 suitable for commercial HVAC applications?
Yes, it carries a HACR rating, indicating it is tested and approved for the unique inrush and load cycling demands of commercial heating, air conditioning, and refrigeration equipment.
What is the physical frame size for this 150A circuit breaker?
The 3VA5215-6EC31-0AA0 is built on the Siemens 3VA5 UL Frame 250 physical frame size. Panel space, mounting hardware, and strap kits must be sized for a 250A frame, despite the internal 150A continuous trip rating.
What internal field accessories can be installed in this breaker?
The 3VA52 frame is designed to accept field-installable modular accessories, including auxiliary switches, trip alarm switches, shunt trips, and undervoltage releases directly within the breaker housing.
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Reviews
Review summary
Customers rate this product 4.8 out of 5 based on 8 reviews.
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Rating
8 reviews
- EAEdward A.Verified BuyerReviewingSiemens 3VA5112-5EC31-0AA0 - 125A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/11/26Quick Shipping
Instock and quick free shipping over a $100
- JFJustin F.Verified BuyerReviewingSiemens 3VA5450-5EC31-0AA0 - 500A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/2/26SIEMENS BREAKER WAS SENT NEXT DAY...
ORDER CAME WHEN IT WAS PROMISSED AND WAS CORRECT... HAPPY CUSTOMER.
THANK YOU,
JUSTIN
- GMGary M.Verified BuyerRated 4 out of 5 stars6/19/26Hard to find Siemens breaker
Great product at a fair price
- RJRene J.Verified BuyerReviewingSiemens 3VA5212-6EF31-0AA0 - 125A 3 Pole Molded Case Circuit BreakerI recommend this productRated 4 out of 5 stars4/13/26Siemens 3VA5212-6EF31-0AA0
Item arrived quickly and in perfect condition
- DTDENNIS T.Verified BuyerReviewingSiemens 3VA5220-6ED31-0AA0 - 200A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars1/15/26Breaker Purchase
Great price and fast shipment