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Siemens 3VA5170-5ED21-0AA0 Molded Case Circuit Breaker
- 70A
- 2 Pole
- Panel Mount
Siemens
3VA5170-5ED21-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA5170-5ED21-0AA0
Quantity
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Siemens 3VA5170-5ED21-0AA0 - 70A 2 Pole Molded Case Circuit Breaker
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Description
Built for commercial applications, the Siemens 3VA5170-5ED21-0AA0 is a 2-pole, 70A molded case circuit breaker from the Sentron 3VA5 family. It provides dependable overcurrent protection for modern distribution systems. This 125A-frame breaker installs into Siemens 3VA panelboards, or P1 panels using an adapter. It serves as a direct upgrade for legacy ED62B070 breakers.Specifications
| Brand | Siemens |
|---|---|
| Part Number | 3VA5170-5ED21-0AA0 |
| Series | 3VA5 |
| Amperage | 70A |
| Poles | 2 |
| Mounting Style | Panel Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 85kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Siemens 3VA Panelboards, Siemens P1 Panelboards (with adapter), Switchboards |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Auxiliary Switch, Shunt Trip, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator |
|---|---|
| Accessories | None (Without Connection) |
| Standards | IEC 60947-2, UL 489, HACR Rated |
| Approval | ABS, CE, CSA, EAC, UL, VDE |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, HID Rated, Reverse Feed |
Product FAQs
6 answersWhich panelboards accept the Siemens 3VA5170-5ED21-0AA0 circuit breaker?
This 2-pole breaker installs directly into Siemens 3VA panelboards and standard switchboards. It is also compatible with Siemens P1 panelboards, provided the correct mounting adapter kit is used.
What frame size does the 3VA5170-5ED21-0AA0 belong to?
This breaker is built on the Siemens 3VA51 frame, which supports a maximum continuous current of 125A.
Is the 3VA5170-5ED21-0AA0 rated for direct current (DC) systems?
Yes, this thermal-magnetic breaker is rated for DC applications up to 250VDC, where it delivers an 85kA interrupting capacity.
Can I adjust the trip curve on the 3VA5170-5ED21-0AA0?
No, this breaker is equipped with a TM210 thermal-magnetic trip unit that features fixed thermal (overload) and fixed magnetic (short-circuit) settings.
What type of protection does the LI trip function provide on this breaker?
The LI designation indicates that the breaker provides Long-Time (L) protection against sustained overloads and Instantaneous (I) protection against high-level short circuits.
Does the 3VA5170-5ED21-0AA0 provide ground fault or arc fault protection?
No, this is a standard thermal-magnetic circuit breaker designed for basic overload and short-circuit protection. It does not include integrated GFCI or AFCI capabilities.
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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