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Siemens NEB2B015B Molded Case Circuit Breaker
- 15A
- 2 Pole
- Bolt-On
Siemens
NEB2B015B
Molded Case Circuit Breaker
Brand
Siemens
SKU
NEB2B015B
Quantity
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Siemens NEB2B015B - 15A 2 Pole Molded Case Circuit Breaker
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Description
Engineered for commercial and industrial applications, the Siemens NEB2B015B is a 2-pole, 15A molded case circuit breaker from the SENTRON family. It provides reliable overcurrent protection for demanding electrical systems. This bolt-on MCCB mounts into Siemens P1, P2, P3, P4, and P5 panelboards. It is also slated to be replaced by the 3VA4195-5ED24-0AA0 frame when using a mounting strap kit. Featuring a thermal-magnetic trip unit, it delivers an 85kAIC rating at 240V and 35kAIC at 480V.Specifications
| Brand | Siemens |
|---|---|
| Part Number | NEB2B015B |
| Series | NEB |
| Amperage | 15A |
| Poles | 2 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480VAC, 22kA @ 600Y/347VAC, 35kA @ 250VDC |
| Frame Type | NEB |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3, P4, P5 Panelboards |
| Wire Gauge | 14-1/0 AWG (Cu/Al) |
| Max Wire | 1/0 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 (TA1EG10) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB 1, UL 489 |
| Approval | CE, CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, Reverse Feed, Non-Interchangeable Trip |
Product FAQs
6 answersWhich Siemens panelboards are compatible with the NEB2B015B circuit breaker?
The NEB2B015B is designed for use in Siemens P1, P2, P3, P4, and P5 panelboards. It features a bolt-on connection that secures directly to the panelboard bus.
What wire sizes and materials are accepted by the lugs on this breaker?
The standard factory-installed lugs on the NEB2B015B accept wire gauges ranging from 14 AWG to 1/0 AWG. They are rated for use with both copper (Cu) and aluminum (Al) conductors.
What type of protection does the LI trip function provide?
The LI designation means this thermal magnetic breaker includes Long-Time (L) and Instantaneous (I) trip functions. The fixed thermal element provides long-time overload protection, while the fixed magnetic element offers instantaneous short-circuit protection.
Is the NEB2B015B rated for use in DC electrical systems?
Yes, in addition to its AC ratings, this breaker is rated for direct current applications. It provides an interrupting capacity of 35kA at 250VDC.
Can this breaker be used on 347V or 600V systems?
Yes, the NEB2B015B is rated for up to 600VAC. It provides an interrupting rating of 22kAIC on 600Y/347VAC systems, making it suitable for industrial and commercial applications operating at these voltages.
How does the NEB2B015B mount into the panelboard?
This is a bolt-on molded case circuit breaker. It bolts directly to the panelboard busbars, providing a secure, vibration-resistant connection compared to plug-in alternatives.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 3 reviews.
Total 5 star reviews: 3 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 0 Total 1 star reviews: 0
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Rating
3 reviews
- JLJeremy L.ReviewingSiemens NEB3B125B - 125A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars4/17/18The right product with great
The right product with great packaging and shipping
- JLJeremy L.ReviewingSiemens NEB3B030B - 30A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars11/26/17Great breaker. Best price and
Great breaker. Best price and fast service
- DBDan B.ReviewingSiemens NEB3B035B - 35A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars5/26/17Siemens NEB
Customer is happy.