Siemens 3VA5330-7EF31-0AA0 Molded Case Circuit Breaker
- 300A
- 3 Pole
- Panel Mount
Siemens
3VA5330-7EF31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5330-7EF31-0AA0
Quantity
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Siemens 3VA5330-7EF31-0AA0 - 300A 3 Pole Molded Case Circuit Breaker
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Description
Engineered for industrial environments, the Siemens 3VA5330-7EF31-0AA0 is a 3-pole MCCB in the 3VA5 Frame 400 series. It features a TM240 trip unit, allowing precise adjustments for thermal and magnetic protection. This breaker fits Siemens P3, P4, and P5 panelboards, and substitutes for the legacy HHJD63B300 breaker with the proper mounting kit. Delivering a Class C rating of 100 kAIC at 480V, this current-limiting device ensures maximum reliability.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5330-7EF31-0AA0 |
| Series | 3VA5 |
| Amperage | 300A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 200kA @ 240VAC, 100kA @ 480Y/277VAC, 100kA @ 480VAC, 35kA @ 600Y/347VAC, 35kA @ 600VAC |
| Amperage Range | 210-300A |
|---|
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P3, P4, P5 Panelboards, Switchboards |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Adjustable Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Padlock Attachment, Lug Kits |
|---|---|
| Accessories | None (Without Connection) |
| Standards | IEC 60947-2, UL 489, HACR |
| Approval | ABS, CE, CSA, EAC, IEC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed, Non-Interchangeable Trip, High Interrupting Capacity |
Product FAQs
6 answersWhat panelboards are compatible with the 3VA5330-7EF31-0AA0?
This breaker is designed for use with Siemens P3, P4, and P5 panelboards, as well as Siemens switchboards.
What is the frame size of the 3VA5330-7EF31-0AA0?
This breaker utilizes a 400A frame size, specifically the 3VA53 frame, while delivering a continuous current rating of 300A.
What are the adjustable trip settings for this breaker?
It features a TM240 ATAM thermal-magnetic trip unit. The thermal overload protection is adjustable from 210A to 300A, and the instantaneous short-circuit protection is adjustable from 5 to 10 times the continuous current, or 1500A to 3000A.
What is the interrupting class for this circuit breaker?
The 3VA5330-7EF31-0AA0 is a Class C, or CJAS, interrupting breaker. It is rated to safely interrupt up to 100kA at 480V and 200kA at 240V.
Does the 3VA5330-7EF31-0AA0 come with lugs installed?
No, the -0AA0 catalog suffix indicates this breaker ships from the factory without lugs. You must order the appropriate lugs or connection technology separately based on your specific wire size and application requirements.
What family of breakers does the 3VA5330-7EF31-0AA0 belong to?
It is part of the Siemens SENTRON family, specifically the 3VA5 series of molded case circuit breakers designed for standard commercial and industrial power distribution.
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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