Part of the legacy N-Frame lineup, the NE227100 is a 100A, 2-pole molded case circuit breaker engineered for heavy-duty commercial use. It delivers dependable thermal-magnetic protection for older electrical distribution equipment. This unit serves as an exact replacement component, bolting securely into Federal Pacific NE panelboards. Facility managers can maintain existing infrastructure safely. Featuring an 18kAIC interrupt rating at 240VAC, the breaker handles substantial fault currents.
Shunt Trip, Auxiliary Switch, Undervoltage Release, Bell Alarm
Accessories
Load Side 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
Which panelboards are compatible with the NE227100 circuit breaker?
This N-frame breaker is designed exclusively for use in legacy Federal Pacific NE panelboards. It features a bolt-on mounting style that connects directly to the panel bus.
What wire sizes do the load lugs on this breaker accept?
The load side lugs accommodate wire gauges ranging from 1 AWG to 4/0 AWG. The line side does not use lugs, as it bolts directly to the panelboard bus.
Is the NE227100 suitable for direct current (DC) applications?
Yes, this breaker is rated for DC systems up to 250VDC. When used in a 250VDC application, it provides an interrupting capacity of 10kA.
Can the trip settings on this Federal Pacific breaker be adjusted?
No, this breaker features a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous (LI) trip functions are factory set and cannot be modified in the field.
Will this breaker fit in a Federal Pacific Stab-Lok load center?
No, the NE series is a molded case circuit breaker designed specifically for NE panelboards. It uses a bolt-on connection and is not compatible with Stab-Lok enclosures.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.
Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
Federal Pacific NE233100 - 100A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
10/6/25
Had what we needed
needed an old FP breaker SP had it in stock. saved us from downtime
RV
Robert V.
Reviewing
Federal Pacific NE233050 - 50A 3 Pole Molded Case Circuit Breaker
I recommend this product
Rated 5 out of 5 stars
5/5/22
Hard to Find
It was a relief to find this working Federal Pacific CB for our church’s Main HVAC supply panel- We are in Florida and it is hot now! services and social events are happening in the cool of the restored AC- thank God!!