Overview
This lot of 13 FPE Type NB circuit breakers features 20-amp single-pole protection rated for 120V service. Federal Pacific Electric designed these bolt-on breakers as part of their legacy NB series for compact, reliable overcurrent protection in residential and light commercial panels. Each unit is in used, tested condition and provides a cost-effective solution for electrical maintenance and panel upgrades.
Key Features
- 1-pole, 20-amp rating at 120V nominal
- Bolt-on connection type for secure panel mounting
- Thermal-magnetic trip function for reliable fault detection
- Compact molded case design fits standard panel spaces
- Lot quantity of 13 units—ideal for bulk replacements
Technical Specifications
- Manufacturer: Federal Pacific Electric (FPE)
- Series / Type: NB
- Amperage: 20A
- Voltage Rating: 120V AC
- Poles: 1
- Connection: Bolt-On
- Trip Function: Thermal-Magnetic
- Interrupting Capacity: 10 kAIC @ 120V
- Mounting: Panel bolt-on (load-side lug terminals)
- Condition: Used, tested
- Quantity: 13 units per lot
Typical Applications
FPE Type NB breakers serve a wide range of electrical protection needs in light commercial and residential installations. These units are commonly used in:
- Electrical panel upgrades and retrofits
- Industrial maintenance and replacement programs
- Building system refurbishment projects
- Branch circuit protection in older installations
- Facility equipment and machinery circuits
Compatibility & Replacements
Compatible With
- Electrical panels designed for FPE NB-series bolt-on breakers
- Standard 120V single-phase branch circuits
- Older residential and light commercial electrical systems
- Panel upgrade and retrofit applications with compatible busbar configurations
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator before ordering. FPE Type NB breakers may be compatible with specific panel models designed for NB-series breakers. Do not assume interchangeability with other breaker types (Type NA, Type NC, or other manufacturers’ products) without confirming panel specifications. Consult electrical documentation or contact a licensed electrician.
Works With
- Electrical test equipment (NETA-certified testing available upon request)
- Standard panel labeling and load calculation software
- Thermal-imaging diagnostics for condition assessment
- Industrial maintenance management systems for inventory tracking
