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Siemens 3VA4150-4ED14-0AA0 Molded Case Circuit Breaker
- 50A
- 1 Pole
- Panel Mount
Siemens
3VA4150-4ED14-0AA0
Molded Case Circuit Breaker
Brand
Siemens
SKU
3VA4150-4ED14-0AA0
Quantity
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Siemens 3VA4150-4ED14-0AA0 - 50A 1 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial power distribution, the Siemens 3VA4150-4ED14-0AA0 is a 50A, 1-pole MCCB. It features a fixed thermal-magnetic trip unit delivering long-time and instantaneous (LI) protection on a compact 125A frame. It installs into Siemens P1, P2, and P3 panelboards. As part of the modern 3VA architecture, it replaces legacy ED41B050 breakers when used with the proper mounting kit.Specifications
| Brand | Siemens |
|---|---|
| Series | 3VA4 |
| Amperage | 50A |
| Poles | 1 |
| Mounting Style | Panel Mount |
| Voltage | 120VAC, 277VAC, 125VDC, 347VAC |
| Phase | 1 |
| AIC Rating | 65kA @ 120VAC, 25kA @ 277VAC, 14kA @ 125VDC, 14kA @ 347VAC |
| 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, HACR Rated, HID Rated, IEC 60947-2, UL 489 |
| Approval | CE, CSA, EAC, NOM, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed, Trip-Free Mechanism, HID Rated |
Product FAQs
8 answersWhich Siemens panelboards are compatible with the 3VA4150-4ED14-0AA0 circuit breaker?
This 1-pole breaker is designed for bolt-on panel mounting in Siemens P1, P2, and P3 panelboards, as well as compatible Siemens switchboards.
Can the 3VA4150-4ED14-0AA0 replace older Siemens ED frame breakers?
Yes, the 3VA4 series is the modern replacement for legacy ED frame breakers. The 3VA4150-4ED14-0AA0 can replace a legacy ED41B050 50A breaker when installed with the appropriate 3VA mounting kit for your specific panelboard.
How is the 3VA4150-4ED14-0AA0 connected within the panelboard?
This breaker bolts directly to the panelboard bus on the line side. The load side features a factory-installed lug that accepts 8 AWG to 3/0 AWG copper or aluminum wire.
What type of protection does the TM210 trip unit provide?
The TM210 is a thermal-magnetic trip unit that provides fixed long-time (thermal) overload protection and fixed instantaneous (magnetic) short-circuit protection.
Is the Siemens 3VA4150-4ED14-0AA0 rated for DC applications?
Yes, in addition to its AC ratings, this breaker is rated for up to 125V DC with an interrupting capacity of 14kA, making it suitable for specific control or DC distribution circuits.
Does this breaker mount onto a standard DIN rail?
No, the 3VA4150-4ED14-0AA0 is a bolt-on panel mount breaker designed specifically for Siemens distribution panelboards and switchboards. It is not designed for DIN rail mounting.
What does the Class S breaking capacity indicate for this breaker?
Class S indicates a standard interrupting capacity for the 3VA4 series, which delivers a 65kA rating at 120V AC and a 25kA rating at 277V AC for reliable fault clearing.
Is the 3VA4150-4ED14-0AA0 suitable for reverse feed applications?
Yes, this thermal-magnetic circuit breaker is UL listed for reverse feed applications, allowing flexibility in wiring configurations.
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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.