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Eaton / Cutler-Hammer FDB3050L Molded Case Circuit Breaker
- 50A
- 3 Pole
- Unit Mount
Eaton / Cutler-Hammer
FDB3050L
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
FDB3050L
Quantity
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Eaton / Cutler-Hammer FDB3050L - 50A 3 Pole Molded Case Circuit Breaker
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Description
Built for industrial applications, the Eaton FDB3050L is a 50A, 3-pole Series C MCCB providing dependable long-time and instantaneous (LI) protection. This unit mount breaker installs into Eaton panelboards, switchboards, and motor control centers. It replaces older FD3050 models and is superseded by the PDG23F0050TFFJ. Rated 14 kAIC at 480VAC, the F-Frame unit features fixed thermal-magnetic trip settings. It includes line and load lugs and is HACR rated.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | FDB3050L |
| Series | FDB |
| Amperage | 50A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 18kA @ 240VAC, 14kA @ 480VAC, 14kA @ 600VAC, 10kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | Eaton Series C Panelboards, F-Frame Enclosures, Switchboards, Motor Control Centers |
| 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, Reverse Feed |
Product FAQs
6 answersCan I use the Eaton FDB3050L to replace an older Westinghouse FDB3050L breaker?
Yes. Eaton acquired the Westinghouse distribution equipment line. The Eaton Series C FDB3050L is a direct, exact replacement for legacy Westinghouse and Cutler-Hammer FDB3050L breakers.
Can the FDB3050L circuit breaker be reverse fed?
Yes. Eaton Series C F-frame thermal-magnetic circuit breakers, including the FDB3050L, do not have line and load restrictions and are suitable for reverse feed applications.
What enclosures and panelboards are compatible with the FDB3050L?
This F-frame breaker is designed for installation in Eaton Series C panelboards, F-frame enclosures, switchboards, and motor control centers.
Is the FDB3050L rated for use in DC electrical systems?
Yes, this breaker is rated for DC applications up to 250VDC with an interrupting capacity of 10 kA.
Does the FDB3050L come with lug terminals, and what wire sizes do they accept?
Yes, the L suffix in the catalog number indicates that line and load side lugs are included. The standard lugs accept 14 AWG to 1/0 AWG copper or aluminum wire.
Are the trip settings on the FDB3050L adjustable?
No. This breaker features a thermal-magnetic trip unit with fixed long-time (thermal) and fixed instantaneous (magnetic) trip functions. They cannot be adjusted in the field.
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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.