Part of the Series C family, the Eaton FDB3020L delivers robust thermal-magnetic protection for commercial applications. This 3-pole, 20A molded case circuit breaker is engineered for reliable performance up to 600VAC. It installs into Eaton Series C panelboards, switchboards, and motor control centers. The unit-mount design includes line and load lugs for straightforward integration. Rated 14 kAIC at 480VAC, this F-Frame breaker is HACR rated and reverse feed capable for versatile setups.
What equipment is the FDB3020L designed to be installed in?
This F-frame breaker is compatible with Eaton Series C panelboards, switchboards, and motor control centers. It can also be used to replace older Westinghouse FDB breakers in existing enclosures.
What does the "L" suffix in the FDB3020L catalog number indicate?
The "L" signifies that the breaker comes with both line and load lugs factory-installed. Models without the "L" suffix, such as the FDB3020, typically only include load-side terminals.
What does the LI trip function mean for this 20A breaker?
The LI designation means the breaker provides both Long-Time (thermal) and Instantaneous (magnetic) protection. For this specific F-frame model, both the thermal and magnetic trip settings are fixed and cannot be adjusted in the field.
How is the FDB3020L mounted in a panel?
This is a unit-mount, feed-thru circuit breaker. It bolts directly to the mounting surface or enclosure backpan and connects to the circuit via wire conductors, rather than plugging into a busbar.
Is the FDB3020L reverse feed capable?
Yes, this thermal-magnetic F-frame breaker does not have a line or load restriction and is capable of being reverse fed.
Is the FDB3020L HACR rated?
Yes, this breaker is HACR rated, meaning it is approved for use with heating, air conditioning, and refrigeration equipment.
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.