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Federal Pacific NES23100 Molded Case Circuit Breaker
- 100A
- 3 Pole
- Plug-On
Federal Pacific
NES23100
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
NES23100
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Federal Pacific NES23100 - 100A 3 Pole Molded Case Circuit Breaker
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Description
Built for commercial applications, the NES23100 is a 3-pole, 100A molded case circuit breaker from Federal Pacific. This legacy component provides reliable thermal-magnetic protection for existing electrical systems. Designed as an exact replacement, this plug-on MCCB mounts into Federal Pacific NE-S frame panelboards. It eliminates the need for retrofit adapters, ensuring a seamless installation process. Rated at 18kAIC at 240VAC, this breaker features fixed trip settings and is HACR rated.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | NES23100-R |
| Series | NES |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Plug-On |
| Voltage | 240VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 18kA @ 240VAC, 5kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Federal Pacific NE-S Frame Panelboards |
| Wire Gauge | 1-3/0 AWG |
| Max Wire | 3/0 AWG |
| Min Wire | 1 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Undervoltage Release, Auxiliary Switch, Bell Alarm, Padlock Attachment |
|---|---|
| Accessories | Load Side Lugs Included |
| Standards | UL 489, NEMA AB-1 |
| Approval | UL |
| Temp Rating | 40C |
| Construction Features | Common Trip, Non-Interchangeable Trip, Reverse Feed |
Product FAQs
6 answersWhich panelboards accept the NES23100 circuit breaker?
This plug-on molded case circuit breaker is designed specifically for installation in legacy Federal Pacific NE-S frame panelboards used in commercial and industrial environments.
Can the NES23100 be used in direct current systems?
Yes, this breaker is rated for 250VDC applications, where it provides a 5kA interrupting capacity, in addition to its standard 240VAC rating.
What wire sizes are compatible with the load lugs on the NES23100?
The factory-installed lugs accept conductor sizes ranging from 1 AWG up to 3/0 AWG. Ensure you verify the appropriate wire material and torque specifications for your specific installation.
Do I need a retrofit kit to install this breaker in an older FPE panel?
No, the NES23100 is an exact legacy replacement that mounts directly into Federal Pacific NE-S frame panelboards, eliminating the need for aftermarket adapters or modification kits.
Are the trip settings on the NES23100 adjustable?
No, this breaker features a fixed thermal-magnetic trip unit. Both the long-time thermal and instantaneous magnetic protection settings are factory-set and cannot be adjusted in the field.
How does the NES23100 mount into the panelboard?
It utilizes a plug-on mounting style specific to Federal Pacific NE-S frame panelboards, allowing for straightforward installation without bolted bus connections.
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