The Eaton FDC3080L is a high-performance 3-pole, 80A molded case circuit breaker designed for demanding industrial applications. As part of the Series C F-Frame lineup, this unit mount configuration includes both line and load lugs, allowing for flexible feed-thru installations in switchboards and control panels. It delivers robust thermal-magnetic (LI) protection with a 100 kAIC interrupting rating at 480VAC. The breaker is HACR rated and features reverse feed capability.
HACR Rated, Current Limiting, Reverse Feed, Non-Interchangeable Trip
Product FAQs
8 answers
What does the "L" suffix in the FDC3080L catalog number indicate?
The "L" indicates that the breaker is supplied with standard pressure line and load lugs installed from the factory.
What wire sizes are accepted by the standard lugs on this 80A breaker?
The factory-installed lugs accept wire gauges from 14 AWG up to 1/0 AWG and are rated for both copper (Cu) and aluminum (Al) conductors.
What type of enclosures or panels is the FDC3080L compatible with?
This F-frame breaker is designed for use in Eaton Series C panelboards, switchboards, and motor control centers.
Can I adjust the trip settings on the FDC3080L?
No, this breaker features a fixed thermal and fixed magnetic (LI) trip unit. The long-time and instantaneous trip functions are non-interchangeable and factory set.
Is the FDC3080L suitable for direct current applications?
Yes, in addition to AC ratings, this breaker is rated for up to 250VDC with an interrupting capacity of 22 kAIC.
Can this breaker be used for reverse feed installations?
Yes, standard Eaton Series C thermal magnetic breakers like the FDC3080L are reverse feed capable, allowing for flexible feed-through installations in control panels.
Is the FDC3080L HACR rated?
Yes, this breaker carries an HACR rating, making it suitable for protecting heating, air conditioning, and refrigeration equipment circuits.
What makes the FDC series different from standard FD breakers?
The FDC series features a high-speed blow-open contact design that provides higher interrupting capacities, such as 100 kAIC at 480VAC, compared to standard FD frames.
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Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.