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Siemens 3VA4120-4ED24-0AA0 Molded Case Circuit Breaker
- 20A
- 2 Pole
- Bolt-On
Siemens
3VA4120-4ED24-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA4120-4ED24-0AA0
Quantity
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Siemens 3VA4120-4ED24-0AA0 - 20A 2 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial applications, the Siemens 3VA4120-4ED24-0AA0 provides robust overcurrent protection. This 2-pole, 20A molded case circuit breaker features a TM210 thermal-magnetic trip unit with fixed settings. It installs into Siemens P1, P2, and P3 panelboards. This bolt-on unit also serves as a replacement for legacy SEAB series, ED42B020, and ED62B020 breakers. Rated for 25 kAIC at 480VAC, it delivers standard Class S breaking capacity and is HACR and HID 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 | 65kA @ 240VAC, 25kA @ 480Y/277VAC, 25kA @ 480VAC, 14kA @ 600Y/347VAC, 65kA @ 250VDC |
| Frame Type | 3VA41 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Switchboards |
| Wire Gauge | 14 AWG - 8 AWG (Cu/Al) |
| 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, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, HACR Rated, HID Rated, IEC 60947-2, UL 489 |
| Approval | CE, CSA, EAC, NOM, UL |
| Temp Rating | -25C to 70C |
Product FAQs
5 answersWhich Siemens panelboards accept the 3VA4120-4ED24-0AA0 breaker?
This bolt-on breaker is designed for use in Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards.
What type of wire is accepted by the terminals on this breaker?
The factory-installed lugs accept both copper (Cu) and aluminum (Al) wire ranging from 14 AWG to 8 AWG. Ensure proper torque specifications are followed during installation.
What does the LI trip function indicate on the 3VA4120-4ED24-0AA0?
The LI designation means this thermal-magnetic breaker provides Long-Time (thermal) overload protection and Instantaneous (magnetic) short-circuit protection. Both trip settings are fixed on this specific model.
Is the 3VA4120-4ED24-0AA0 suitable for direct current (DC) systems?
Yes, in addition to its AC ratings, this breaker is rated for use in DC applications up to 250V DC, providing an interrupting capacity of 65kA.
How is the 3VA4120-4ED24-0AA0 mounted into the panelboard?
This is a bolt-on molded case circuit breaker. It secures directly to the panelboard bus using bolted connections, which provides a highly secure contact for commercial and industrial environments.
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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.