Siemens 3VA4150-5ED34-0AA0 Molded Case Circuit Breaker
- 50A
- 3 Pole
- Bolt-On
Quantity
Siemens 3VA4150-5ED34-0AA0 - 50A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for commercial power distribution, the 3VA4150-5ED34-0AA0 is a 3-pole, 50A MCCB from the Siemens Sentron 3VA4 family. It delivers consistent performance in facilities requiring robust electrical protection. This bolt-on breaker mounts into Siemens P1, P2, and P3 panelboards. It is designed to replace older ED63B050 breakers from the legacy ED6 frame series. Equipped with a fixed thermal-magnetic (LI) trip unit, it is M-Class rated for 35 kAIC at 480V and HACR rated for HVAC use.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA4 |
| Amperage | 50A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480Y/277VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480Y/277VAC, 35kA @ 480VAC, 18kA @ 600Y/347VAC, 85kA @ 250VDC |
| Frame Type | 3VA41 |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards, Switchboards |
| Wire Gauge | 8 AWG - 3/0 AWG (Cu/Al) |
| Max Wire | 3/0 AWG |
| Min Wire | 8 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, IEC 60947-2, UL 489 |
| Approval | CE, CSA, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, HID Rated |
Product FAQs
8 answersWhich legacy Siemens circuit breaker does the 3VA4150-5ED34-0AA0 replace?
This 3VA4 series breaker is the direct replacement for the legacy ED6 frame ED63B050 circuit breaker.
What types of panelboards are compatible with this 50A breaker?
This bolt-on breaker is designed for installation in Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards.
What wire sizes and materials are accepted by the terminals on this breaker?
The terminals accept wire gauges from 8 AWG up to 3/0 AWG and are rated for both copper (Cu) and aluminum (Al) conductors.
What does the M-Class designation indicate for this 3VA4 breaker?
The M-Class rating denotes the breaker's interrupting capacity tier, specifically providing 35 kAIC at 480V and 85 kAIC at 240V.
Is the 3VA4150-5ED34-0AA0 suitable for use in heating and air conditioning applications?
Yes, this breaker is HACR rated, making it fully approved for use with HVAC equipment.
Can this 3-pole breaker be used in DC power systems?
Yes, it is rated for DC applications with an interrupting capacity of 85 kAIC at 250VDC.
Are the trip settings on this 50A breaker adjustable?
No, it features a fixed thermal-magnetic (LI) trip unit, meaning both the long-time (thermal) and instantaneous (magnetic) trip points are factory-set and non-adjustable.
What does the LI trip function code mean on this breaker?
It stands for Long-Time and Instantaneous protection. The thermal element provides long-time overload protection, while the magnetic element provides instantaneous short-circuit protection.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 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.