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Siemens 3VA5280-5ED31-0AA0 Molded Case Circuit Breaker
- 80A
- 3 Pole
- Panel Mount
Siemens
3VA5280-5ED31-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5280-5ED31-0AA0
Quantity
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Siemens 3VA5280-5ED31-0AA0 - 80A 3 Pole Molded Case Circuit Breaker
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80A 3 Pole Molded Case Circuit Breaker
80A 3 Pole Molded Case Circuit Breaker
80A 3 Pole Molded Case Circuit Breaker
Description
Engineered for commercial and industrial applications, the Siemens 3VA5280-5ED31-0AA0 is a 250A-frame molded case circuit breaker rated for 80 amps. It installs into Siemens P1, P2, and P3 panelboards using a strap kit, as well as standard switchboards. This panel mount breaker also serves as a drop-in replacement for legacy FXD63B080 units. Rated 35 kAIC at 480VAC, this Class M breaker utilizes a TM210 fixed thermal and magnetic trip unit to ensure precise fault protection.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA5 |
| Amperage | 80A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 18kA @ 600VAC |
| 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, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Rotary Handle, Lug Kits |
|---|---|
| Accessories | None (Without Connection) |
| Standards | IEC 60947-2, UL 489, CSA C22.2 No. 5 |
| Approval | CE, CSA, EAC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed |
Product FAQs
8 answersWhich Siemens panelboards are compatible with the 3VA5280-5ED31-0AA0?
This breaker is designed for Siemens 3VA panelboards and switchboards. It can also be installed in standard P1, P2, and P3 panelboards when paired with the correct mounting strap kit.
What frame size is the Siemens 3VA5280-5ED31-0AA0?
This breaker is built on the Siemens 3VA52 frame, which is a 250A maximum frame size. The specific 80A rating is determined by its internal fixed thermal-magnetic trip unit.
What type of trip unit is installed in this breaker?
It features a TM210 thermal-magnetic trip unit with fixed thermal and fixed magnetic settings, providing standard Long-Time and Instantaneous (LI) protection.
Can the 3VA5280-5ED31-0AA0 replace older Siemens FD-frame breakers?
Yes, this 3VA5 series breaker is the modern replacement for legacy 80A FD-frame breakers, such as the FXD63B080. Note that upgrading to the 3VA series in an existing panelboard will require a new strap kit.
What does the number 5 in the 3VA5280-5ED31-0AA0 catalog number indicate?
The number 5 following the amperage rating designates this as a Class M breaker, which provides a medium interrupting rating of 35kA at 480V.
Is the 3VA5280-5ED31-0AA0 suitable for reverse feed applications?
Yes, all Siemens 3VA5 thermal-magnetic trip circuit breakers are UL listed for reverse feed applications.
Is this breaker HACR rated for HVAC applications?
Yes, the 3VA5280-5ED31-0AA0 is HACR rated, making it suitable for use with heating, air conditioning, and refrigeration equipment.
What safety standards does the 3VA5280-5ED31-0AA0 meet?
This breaker is UL 489 listed for branch circuit protection and is also certified to IEC 60947-2 standards, making it suitable for both North American and global applications.
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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