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Siemens 3VA4120-6ED24-0AA0 Molded Case Circuit Breaker
- 20A
- 2 Pole
- Bolt-On
Siemens
3VA4120-6ED24-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA4120-6ED24-0AA0
Quantity
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Siemens 3VA4120-6ED24-0AA0 - 20A 2 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial and industrial applications, the Siemens 3VA4120-6ED24-0AA0 is a 2-pole MCCB from the 3VA4 frame group. This bolt-on breaker installs into Siemens P1, P2, and P3 panelboards or switchboards. It serves as a replacement for legacy HED42B020 breakers, ensuring seamless upgrades for existing infrastructure. Rated 65kAIC at 480VAC, it utilizes a fixed thermal-magnetic TM210 trip unit for LI protection. The unit is HACR, HID, and SWD rated.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA4 |
| Amperage | 20A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480Y/277VAC, 65kA @ 480VAC, 25kA @ 600Y/347VAC, 100kA @ 250VDC |
| Frame Type | 3VA41 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1 Panelboards, Siemens P2 Panelboards, Siemens P3 Panelboards, Siemens Switchboards |
| Wire Gauge | 14-8 AWG (Al/Cu) |
| Max Wire | 8 AWG |
| Min Wire | 14 AWG |
| 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 |
|---|---|
| Accessories | Load Side Lugs |
| Standards | HACR Rated, HID Rated, IEC 60947-2, SWD Rated, UL 489 |
| Approval | CE, CSA, EAC, NOM, RCM, UL, VDE |
| Temp Rating | -25C to 70C |
Product FAQs
6 answersWhat panelboards are compatible with the 3VA4120-6ED24-0AA0?
This bolt-on breaker is designed for installation in Siemens P1, P2, and P3 panelboards, as well as Siemens switchboards. It requires the appropriate mounting hardware kit for the specific panelboard type.
What wire sizes and materials are accepted by the lugs on this breaker?
The factory-installed lugs accept 14 AWG to 8 AWG wire and are rated for both aluminum and copper conductors. Ensure proper torque specifications are followed during installation as outlined on the breaker label.
Can this breaker be used in DC applications?
Yes, the 3VA4120-6ED24-0AA0 is rated for DC applications up to 250V DC, providing an interrupting capacity of 100kA. This makes it suitable for specific industrial control and automation panels requiring DC circuit protection.
What does the LI trip function indicate on this 3VA4 breaker?
The LI designation means this thermal-magnetic breaker provides Long-Time (L) overload protection and Instantaneous (I) short-circuit protection. Both the thermal and magnetic trip elements are fixed and cannot be adjusted in the field.
Is the 3VA4120-6ED24-0AA0 suitable for reverse feed applications?
Yes, Siemens 3VA4 thermal-magnetic molded case circuit breakers are UL listed for reverse feed applications. This allows for flexible installation when wiring line and load connections.
What legacy Siemens breaker does the 3VA4120-6ED24-0AA0 replace?
This 3VA4 series breaker serves as a direct replacement for the legacy Siemens HED42B020 breaker. It provides a modern upgrade for existing infrastructure while maintaining compatibility with Siemens P1, P2, and P3 panelboards.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 5 reviews.
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Rating
5 reviews
- SWSHELDON W.Verified BuyerReviewingSiemens 3VA4160-4ED34-0AA0 - 60A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars7/27/26SuperBreakers has you covered
SuperBreakers has you covered when you’re in a pinch and need breakers at the last minute. Their customer service is excellent, and the team consistently goes above and beyond to help. I highly recommend them!
- RSRob S.Verified BuyerReviewingSiemens 3VA4150-6ED34-0AA0 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars4/8/2650 amp breaker
Very helpful and arrived quickly.
- JBJosh B.Verified BuyerReviewingSiemens 3VA4130-4ED24-0AA0 - 30A 2 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars3/5/26Breakers
Exactly as described. Quick shipping.
- JLJeff L.Verified BuyerReviewingSiemens 3VA4120-6ED14-0AA0 - 20A 1 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars2/11/26Better than new
Great condition and fast shipping
- KCKen C.Verified BuyerReviewingSiemens 3VA4150-4ED34-0AA0 - 50A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/22/25Breaker Order
Good prices and fast shipping.