Engineered to maintain older electrical infrastructure, the Federal Pacific NEG631015 is a 15A, 3-pole molded case circuit breaker. It utilizes fixed thermal-magnetic trip technology to safeguard commercial circuits against overloads and short circuits up to 600VAC. The breaker features a secure bolt-on mounting style compatible with legacy Federal Pacific panelboards and switchboards. It includes line and load lugs, offers a non-interchangeable trip unit, and can replace the NEF431015 model.
Federal Pacific Panelboards, Federal Pacific Switchboards
Wire Gauge
14-1/0 AWG
Max Wire
1/0 AWG
Min Wire
14 AWG
Protection and operation
Trip Technology
Thermal Magnetic
Trip Function Code
LI
Trip Function
Long-Time, Instantaneous
Trip Adjustability
Fixed Thermal, Fixed Magnetic
Standards and features
Available Options
Shunt Trip, Auxiliary Switch, Undervoltage Release, Bell Alarm
Accessories
Line and Load Lugs Included
Standards
CSA C22.2, UL 489
Approval
CSA, UL
Temp Rating
40C
Construction Features
Non-Interchangeable Trip, Reverse Feed
Product FAQs
5 answers
What equipment is the NEG631015 circuit breaker designed to fit?
The NEG631015 is a bolt-on N-frame breaker specifically designed for installation in legacy Federal Pacific panelboards and switchboards. It is not compatible with standard load centers or enclosures from other manufacturers.
Can I use the NEG631015 to replace an older NEF series breaker?
Yes, the NEG631015 can serve as a direct replacement for the older Federal Pacific NEF431015 model. It offers the same physical dimensions and bolt-on mounting configuration for FPE enclosures.
Are the trip settings on the NEG631015 adjustable?
No, the NEG631015 features a non-interchangeable trip unit with fixed thermal and fixed magnetic settings. The long-time and instantaneous trip functions cannot be adjusted in the field.
What wire sizes do the terminals on the NEG631015 accept?
The factory-installed lugs on this breaker accommodate wire gauges from 14 AWG up to 1/0 AWG. Always verify that your conductor material and size comply with local electrical codes for a 15A circuit.
Is the NEG631015 suitable for residential Federal Pacific load centers?
No, this is an industrial molded case circuit breaker designed for commercial Federal Pacific panelboards and switchboards. It utilizes a bolt-on connection and will not fit residential Stab-Lok load centers.
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