Siemens 3VA5580-5EC32-0AA0 Molded Case Circuit Breaker
- 800A
- 3 Pole
- Panel Mount
Siemens
3VA5580-5EC32-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5580-5EC32-0AA0
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Siemens 3VA5580-5EC32-0AA0 - 800A 3 Pole Molded Case Circuit Breaker
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Description
Designed for heavy-duty applications, this 800A, 3-pole MCCB delivers reliable thermal-magnetic protection for commercial and industrial electrical systems. This unit mounts into Siemens 3VA panelboards and switchboards. It replaces older MD63B800 breakers, ensuring seamless integration into existing infrastructure. Rated for 35 kAIC at 480V, this Class M breaker provides essential current-limiting performance. It features a TM230 trip unit and reverse feed support.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5580-5EC32-0AA0 |
| Series | 3VA5 |
| Amperage | 800A |
| Poles | 3 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600VAC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600VAC |
| Terminal Type | Nut Keeper |
|---|---|
| For Use With | Siemens 3VA Panelboards, Switchboards |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Adjustable Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Motor Operator, Padlock Attachment |
|---|---|
| Accessories | Nut Keeper |
| Standards | IEC 60947-2, UL 489 |
| Approval | CE, CSA, EAC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated |
Product FAQs
6 answersDoes the 3VA5580-5EC32-0AA0 replace any legacy Siemens circuit breakers?
Yes, this 3VA55 frame breaker serves as a modern replacement for older MD63B800 molded case circuit breakers, allowing for seamless integration into existing infrastructure.
How are conductors terminated on this breaker?
This unit comes standard with nut keeper terminals. If your installation requires standard wire lugs, you will need to purchase a compatible lug kit separately, such as the Siemens 3VA9673-0JJ34 aluminum lug kit.
What breaking capacity class does the 3VA5580-5EC32-0AA0 fall under?
This unit is rated as a Class M breaker, which designates the Siemens medium-low breaking capacity tier for the 3VA55 frame size.
Can the 3VA5580-5EC32-0AA0 be reverse fed?
Yes, this breaker supports reverse feed applications, providing additional wiring flexibility for panel builders and electricians.
What frame size is this breaker built on?
It utilizes the Siemens 3VA55 frame. This allows it to accept the same standardized internal accessories, such as auxiliary switches and shunt trips, used across the broader 3VA product line.
What is the operating temperature range for this breaker?
The 3VA5580-5EC32-0AA0 is rated for operation in ambient temperatures ranging from -25 to 70 degrees Celsius.
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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