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Siemens 3VA5150-6ED21-0AA0 Molded Case Circuit Breaker
- 50A
- 2 Pole
- Panel Mount
Siemens
3VA5150-6ED21-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5150-6ED21-0AA0
Quantity
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Siemens 3VA5150-6ED21-0AA0 - 50A 2 Pole Molded Case Circuit Breaker
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Description
Built for demanding commercial and industrial environments, the Siemens 3VA5150-6ED21-0AA0 is a 2-pole, 50A molded case circuit breaker. It features a TM210 thermal-magnetic trip unit with fixed long-time and instantaneous (LI) protection functions. The breaker mounts into Siemens P1, P2, and P3 panelboards, as well as compatible switchboards. Offering a high interrupting capacity of 65kAIC at 480VAC, this current-limiting device also serves as an exact replacement for the ED62B050.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5150-6ED21-0AA0 |
| Series | 3VA5 |
| Amperage | 50A |
| Poles | 2 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 50kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens P1, P2, P3 Panelboards, 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, Padlock Attachment, Lug Kits, DIN Rail Adapter |
|---|---|
| Accessories | None (Nut Keeper Included) |
| Standards | IEC 60947-2, UL 489, HACR, HID |
| Approval | ABS, CE, CSA, EAC, IEC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, Trip-Free Mechanism, High Interrupting Capacity |
Product FAQs
8 answersWhat legacy Siemens circuit breaker does the 3VA5150-6ED21-0AA0 replace?
This 3VA51 frame breaker is the direct replacement for the discontinued ED-frame ED62B050 circuit breaker.
Which Siemens panelboards accept the 3VA5150-6ED21-0AA0 circuit breaker?
It is designed for installation in Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards.
What is the maximum frame size for this specific circuit breaker?
It is built on the Siemens 3VA51 frame, which has a maximum continuous current rating of 125 amps.
What does the 65kA interrupting rating signify for this breaker?
The 65kA at 480V AC rating indicates this is a Class H (High breaking capacity) circuit breaker within the Siemens 3VA5 series.
Is the 3VA5150-6ED21-0AA0 rated for direct current (DC) systems?
Yes, it is rated for DC applications up to 250V DC with a maximum interrupting capacity of 50kA.
Can the trip unit settings be adjusted in the field?
No, it is equipped with a TM210 thermal-magnetic trip unit that has fixed long-time (thermal) and fixed instantaneous (magnetic) protection settings.
Does this 2-pole breaker support internal field-installable accessories?
Yes, the 3VA51 2-pole frame includes one internal accessory pocket for field-installing auxiliary switches, shunt trips, or alarm switches.
Does this breaker provide equipment ground fault protection?
No, this is a standard thermal-magnetic breaker with LI (Long-Time, Instantaneous) protection. It does not provide ground fault or arc fault protection.
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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