Siemens NEB3B110B Molded Case Circuit Breaker
- 110A
- 3 Pole
- Bolt-On
Siemens
NEB3B110B
Molded Case Circuit Breaker
Brand
Siemens
SKU
NEB3B110B
Quantity
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Siemens NEB3B110B - 110A 3 Pole Molded Case Circuit Breaker
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Description
Part of the Sentron family, this 110A, 3-pole molded case circuit breaker is engineered for commercial applications. It features a fixed thermal-magnetic trip unit with LI protection. The bolt-on design mounts into Siemens P1, P2, and P3 panelboards. For modern upgrades, this NEB frame is replaced by the 3VA4111-6ED34-0AA0, which requires a 3VA41 mounting kit. Rated 35kA at 480V, it handles demanding fault currents. The unit is HACR rated and includes load side lugs for 6-3/0 AWG wire.Specifications
| Brand | Siemens |
|---|---|
| Part Number | NEB3B110B |
| Series | NEB |
| Amperage | 110A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 85kA @ 240VAC, 35kA @ 480VAC, 22kA @ 600Y/347VAC, 35kA @ 250VDC |
| Frame Type | NEB |
|---|---|
| Terminal Type | Lugs |
| For Use With | Siemens P1, P2, P3 Panelboards |
| Wire Gauge | 6-3/0 AWG (Cu/Al) |
| Max Wire | 3/0 AWG |
| Min Wire | 6 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, Alarm Switch, Undervoltage Release |
|---|---|
| Accessories | Load Side Lugs (TA1EG30) |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, IEC, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
8 answersWhich Siemens panelboards are compatible with the NEB3B110B?
This bolt-on circuit breaker is designed for use in Siemens P1, P2, and P3 series panelboards.
Can I install this breaker in a standard residential load center?
No, this is a bolt-on molded case circuit breaker intended for commercial and industrial panelboards. It will not fit into standard plug-on residential load centers.
Does the NEB3B110B include an adjustable trip unit?
No, this breaker features a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous settings cannot be adjusted in the field.
Can the NEB3B110B be utilized in direct current (DC) systems?
Yes, this breaker is rated for DC applications and provides a 35kA interrupting capacity at 250VDC.
Does this breaker offer equipment ground fault protection?
No, the NEB3B110B features an LI (Long-Time and Instantaneous) trip function. It does not include built-in ground fault protection.
What frame family does the NEB3B110B belong to?
It is part of the Siemens SENTRON series, specifically the NEB/HEB frame group.
How does this breaker connect to the panelboard bus?
The NEB3B110B utilizes a bolt-on connection to securely attach to the panelboard bus.
What does the LI trip function indicate on this breaker?
The LI designation means the trip unit provides Long-Time overload protection and Instantaneous short-circuit protection.
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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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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.