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Federal Pacific NFS4315 Molded Case Circuit Breaker
- 15A
- 3 Pole
- Plug-On
Federal Pacific
NFS4315
Molded Case Circuit Breaker
Brand
Federal Pacific
SKU
NFS4315
Quantity
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Federal Pacific NFS4315 - 15A 3 Pole Molded Case Circuit Breaker
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Description
Delivering reliable overcurrent protection, the Federal Pacific NFS4315 is a 15A molded case circuit breaker for commercial and industrial facilities. It features a thermal-magnetic trip unit with fixed long-time and instantaneous functions. Designed specifically for discontinued Federal Pacific NFS panelboards, this three-pole breaker offers a seamless stab-in mounting solution without requiring adapters. Rated for 18kAIC at 600VAC, this HACR-rated breaker handles higher voltage loads.Specifications
| Brand | Federal Pacific |
|---|---|
| Part Number | NFS4315-R |
| Series | NFS |
| Amperage | 15A |
| Poles | 3 |
| Mounting Style | Plug-On |
| Voltage | 600VAC |
| Phase | 3 |
| AIC Rating | 18kA @ 600VAC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Federal Pacific NFS 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 | Shunt Trip, Auxiliary Switch, Undervoltage Release |
|---|---|
| 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
6 answersWhat panelboards accept the Federal Pacific NFS4315 circuit breaker?
The NFS4315 is designed exclusively for legacy Federal Pacific NFS panelboards. It serves as an exact replacement for aging infrastructure and installs directly without the need for aftermarket adapters.
Does the NFS4315 require bolt-on connections or is it a plug-on breaker?
The NFS4315 features a stab-in, plug-on mounting configuration that connects securely into compatible Federal Pacific NFS panelboards.
Are load-side lugs included with the NFS4315?
Yes, the breaker comes complete with load-side lug terminals designed to accept wire gauges from 14 AWG to 10 AWG.
What type of protection does the NFS4315 trip unit provide?
It utilizes a non-interchangeable thermal-magnetic trip unit that provides fixed long-time and instantaneous overcurrent protection for 3-phase commercial and industrial systems.
Is the Federal Pacific NFS4315 a direct replacement for existing NFS breakers?
Yes, it is an exact replacement for obsolete 15-amp, 3-pole breakers in Federal Pacific NFS series panels, allowing you to maintain legacy electrical systems without a full panel upgrade.
Is the NFS4315 suitable for HVAC applications?
Yes, this breaker is HACR rated, making it approved for use with heating, air conditioning, and refrigeration equipment.
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