Providing advanced microprocessor-based protection, the Eaton FDE316033 is a 3-pole, 160A molded case circuit breaker from the Series C F-Frame lineup. This panel mount MCCB integrates seamlessly into Eaton Series C panelboards, switchboards, and motor control centers, coming standard with load side lug terminals. Rated for 35 kAIC at 480VAC, it features a Digitrip 310+ electronic trip unit configured with adjustable Long-Time and Short-Time (LS) protection functions and true RMS sensing.
Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Line Side Lugs
Accessories
Load Side Terminals
Standards
CSA C22.2 No. 5, NEMA AB-1, UL 489
Approval
CSA, UL
Temp Rating
40C
Construction Features
HACR Rated, True RMS Sensing
Product FAQs
9 answers
What does the "33" suffix indicate in the FDE316033 catalog number?
The "33" suffix indicates that the breaker is equipped with a Digitrip 310+ electronic trip unit featuring Long-Time and Short-Time (LS) protection functions.
Does the FDE316033 require a separate rating plug to set the amperage?
No, the Digitrip 310+ electronic trip unit does not require a separate rating plug. It features selectable dial settings to adjust the amperage rating directly on the breaker face.
Can I install the FDE316033 in a standard residential load center?
No, the FDE316033 is a commercial and industrial molded case circuit breaker designed specifically for Eaton Series C panelboards, switchboards, and motor control centers (MCCs). It will not fit in standard residential load centers.
Can the Eaton FDE316033 circuit breaker be reverse fed?
Yes, Eaton Series C electronic F-frame breakers, including the FDE316033, are suitable for reverse feed applications.
Can I use the FDE316033 to replace an older thermal-magnetic FD3160 breaker?
Yes, the FDE316033 shares the same physical F-frame footprint as the thermal-magnetic FD3160. It serves as a direct physical replacement while upgrading the circuit protection to a solid-state electronic trip unit.
Are the standard lugs on the FDE316033 rated for aluminum wire?
Yes, the factory-installed lugs accept 4 AWG to 4/0 AWG wire and are dual-rated for both copper (Cu) and aluminum (Al) conductors.
How do I adjust the trip settings on the FDE316033?
The Digitrip 310+ trip unit features adjustable dials on the face of the breaker. These dials allow you to configure the Long-Time and Short-Time (LS) pickup and delay settings to match your specific load requirements.
Does the FDE316033 include ground fault protection?
No, the "33" suffix indicates Long-Time and Short-Time (LS) functions only. For ground fault protection, you would need a breaker with an LSG or LSIG trip unit, such as one with a "35" or "36" suffix.
What is the difference between the FDE316033 and the HFDE316033?
The primary difference is the short-circuit interrupting capacity. The standard FDE316033 is rated for 35kAIC at 480VAC, while the HFDE316033 is the high-interrupting version rated for 65kAIC at 480VAC. Both share the same physical dimensions and electronic trip unit.
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