Part of the legacy N-Frame family, the Federal Pacific NEF214015 delivers reliable 15-amp overcurrent protection for commercial environments. This single-pole thermal-magnetic breaker features a non-interchangeable trip unit and is suitable for reverse feed applications. It installs seamlessly into discontinued Federal Pacific NEF panelboards, eliminating the need for complex retrofits. The breaker provides a 14 kAIC rating at 277VAC and 25 kAIC at 120VAC for dependable fault interruption.
Yes, this breaker belongs to the legacy Federal Pacific N-Frame family. It is specifically designed to install seamlessly into discontinued NEF panelboards without requiring complex retrofits.
Can the NEF214015 be used in DC applications?
Yes, in addition to its AC ratings, this breaker is rated for up to 125VDC, making it suitable for specific direct current control circuits or systems.
Is this breaker suitable for switching fluorescent lighting loads?
Yes, the NEF214015 is SWD (Switching Duty) rated, meaning it can be safely used to switch 120V or 277V fluorescent lighting circuits on and off on a regular basis.
Is the NEF214015 suitable for reverse feed applications?
Yes, this breaker is reverse feed suitable, allowing it to be back-fed in compatible panelboard configurations where the supply power enters through the breaker.
What type of terminals are included on the NEF214015?
The breaker is equipped with standard mechanical lugs designed to accept 14 to 2 AWG conductors. Electricians must ensure proper torque is applied during installation to maintain a secure connection.
What accessories are available for the NEF214015?
Available options for this N-Frame breaker include shunt trips, auxiliary switches, undervoltage releases, and bell alarms to support advanced control and monitoring requirements.
Can the trip curve be adjusted on the NEF214015?
No, this breaker features a fixed, non-interchangeable thermal-magnetic trip unit. The long-time and instantaneous trip functions are factory set and cannot be modified in the field.
What safety and testing standards does this breaker meet?
The NEF214015 is vibration tested and meets UL 489, NEMA AB 1, and CSA C22.2 No. 5.1 standards for molded case circuit breakers.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 6 reviews.
Federal Pacific NEF431030 - 30A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/21/26
Fpe 3 pole 30 amp breaker.
I ordered the breaker on Thursday and it was at my house for Saturday morning. Breaker is in pristine condition. A real bail out. Thank you.
MR
Michael R.
Verified Buyer
Reviewing
Federal Pacific NEF431040 - 40A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
8/4/25
Warehouse Air Compressor
Worked like a charm.
Thank you.
DP
Diana P.
Reviewing
Federal Pacific NEF433020 3 Pole Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
3/3/21
Satisfied
Service was GREAT!!
DJ
David J.
Reviewing
Federal Pacific / American NEF431100 - 100A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
1/13/21
This worked out great.
This worked out great.
MW
Mark W.
Reviewing
Federal Pacific NEF421050 - 50A 2 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
11/17/19
Great service & pricing
Superbreakers did a great job for us. We called and asked if the breakers were actually in their possession. Withing 30 minutes they called us back (which is rare these days), and we got our breakers the next morning.