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Federal Pacific NES2115B Molded Case Circuit Breaker
- 15A
- 1 Pole
- Plug-On
Federal Pacific
NES2115B
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
NES2115B
Quantity
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Federal Pacific NES2115B - 15A 1 Pole Molded Case Circuit Breaker
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Description
Part of the legacy N-Frame lineup, this 1-pole 15A circuit breaker delivers essential overcurrent protection for commercial and industrial facilities. It operates on 120VAC or 125VDC systems to safeguard critical branch wiring. This plug-on unit installs into Federal Pacific NE-S frame panelboards. Note that this specific model is often cross-referenced and replaced by the standard NES2115. It features a non-interchangeable thermal-magnetic trip unit with a 14kAIC interrupting capacity.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | NES2115B |
| Series | NES |
| Amperage | 15A |
| Poles | 1 |
| Mounting Style | Plug-On |
| Voltage | 120VAC, 125VDC |
| Phase | 1 |
| AIC Rating | 14kA @ 120VAC, 5kA @ 125VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Federal Pacific NE-S Frame Panelboards |
| Wire Gauge | 14-10 AWG |
| Max Wire | 10 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 | Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | UL 489, NEMA AB-1 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, Non-Interchangeable Trip |
Product FAQs
7 answersWhich panelboards accept the Federal Pacific NES2115B circuit breaker?
This legacy N-frame breaker is engineered specifically for installation in Federal Pacific NE-S frame panelboards.
Is there a direct aftermarket replacement for the NES2115B?
Yes, the UBIF015N is manufactured as an exact-fit modern substitute for this legacy Federal Pacific circuit breaker.
Can the NES2115 be used in place of the NES2115B?
Yes, the NES2115B is a specific variant within the legacy N-Frame lineup that is frequently cross-referenced and replaced by the standard NES2115 model.
How does the NES2115B connect to the panelboard busbar?
It utilizes a plug-in, or stab-type, mounting design that pushes directly onto the busbar of compatible NE-S enclosures without the need for bolt-on hardware.
What wire sizes are compatible with the lugs on the NES2115B?
The terminal lugs on this breaker are sized to accommodate branch circuit wiring from 14 AWG up to 10 AWG.
Can the NES2115B be utilized in DC power applications?
Yes, in addition to its standard AC rating, this breaker is certified for 125VDC systems where it provides an interrupting capacity of 5kAIC.
Does the NES2115B allow for field-adjustable trip settings?
No, it is equipped with a non-interchangeable thermal-magnetic trip unit featuring fixed long-time and instantaneous trip functions.
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