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Eaton / Cutler-Hammer FDB2050L Molded Case Circuit Breaker
- 50A
- 2 Pole
- Unit Mount
Eaton / Cutler-Hammer
FDB2050L
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
FDB2050L
Quantity
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Eaton / Cutler-Hammer FDB2050L - 50A 2 Pole Molded Case Circuit Breaker
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Description
Built for versatile industrial applications, the Eaton FDB2050L is a 2-pole, 50A molded case circuit breaker. It operates safely across 240V, 480V, and 600VAC systems, offering robust thermal-magnetic protection. Unlike standard models, this F-Frame breaker includes both line and load side lugs for immediate cable-in/cable-out installation. It mounts into Series C panelboards, switchboards, and dedicated enclosures. Rated for 14kAIC at 480V, it is HACR and HID rated for specialized loads.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | FDB2050L |
| Series | FDB |
| Amperage | 50A |
| Poles | 2 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 1 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC |
| Frame Type | F |
|---|---|
| Terminal Type | Lugs |
| For Use With | Eaton Series C Panelboards, Switchboards, Motor Control Centers, F-Frame Enclosures |
| Wire Gauge | 14 AWG - 1/0 AWG (Cu/Al) |
| Max Wire | 1/0 AWG |
| Min Wire | 14 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment |
|---|---|
| Accessories | Line and Load Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, NEMA AB-1, UL 489 |
| Approval | CE, CSA, UL |
| Temp Rating | 40C |
| Construction Features | HACR Rated, HID Rated, Reverse Feed |
Product FAQs
6 answersWhat does the "L" in the FDB2050L catalog number indicate?
In Eaton F-frame breakers, the "L" suffix designates that the breaker includes both line and load side lug terminals. Without this suffix, standard F-frame breakers only include load side terminals.
What is the difference between the FDB2050L, FD2050L, and HFD2050L?
These are all 50A, 2-pole, Series C F-frame breakers, but they feature different interrupting capacities. The FDB2050L is the standard-tier breaker rated at 14kAIC at 480VAC. The FD2050L is rated at 35kAIC, and the HFD2050L is rated at 65kAIC at 480VAC.
What equipment is compatible with the FDB2050L circuit breaker?
This unit mount F-frame breaker is designed for installation in Eaton Series C panelboards, switchboards, motor control centers, and dedicated F-frame enclosures.
Can the FDB2050L be used in direct current (DC) systems?
Yes, this thermal-magnetic breaker is rated for DC applications up to 250VDC, where it provides an interrupting capacity of 10kAIC.
Is the FDB2050L suitable for reverse feed applications?
Yes, Eaton Series C F-frame circuit breakers, including the FDB2050L, do not have line and load restrictions and are suitable for reverse feed installations.
Is the FDB2050L HACR rated?
Yes, Eaton F-frame circuit breakers carry an HACR rating, making them approved for use with heating, air conditioning, and refrigeration equipment branch circuits.
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Reviews
Review summary
Customers rate this product 5.0 out of 5 based on 2 reviews.
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Rating
2 reviews
- BBrentVerified BuyerReviewingEaton / Cutler-Hammer FDB3060 - 60A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars9/18/26Breaker was as expected.
Breaker was clean, you could not tell it was used.
- RFRussell F.Verified BuyerReviewingEaton / Cutler-Hammer FDB3025 - 25A 3 Pole Molded Case Circuit BreakerI recommend this productRated 5 out of 5 stars2/24/26Right product, right time
This is what I needed, and I got it in time.