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Eaton / Cutler-Hammer FDB3090 Molded Case Circuit Breaker
- 90A
- 3 Pole
- Unit Mount
Eaton / Cutler-Hammer
FDB3090
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
FDB3090
Quantity
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Eaton / Cutler-Hammer FDB3090 - 90A 3 Pole Molded Case Circuit Breaker
New
Quantity
Quantity
Eaton / Cutler-Hammer FDB3090 - 90A 3 Pole Molded Case Circuit Breaker
New
Quantity
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | FDB3090 |
| Series | FDB |
| Amperage | 90A |
| 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, Switchboards, Motor Control Centers |
| Wire Gauge | 14-1/0 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 | Load Side 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, Non-Interchangeable Trip |
Sold out
Quantity
Eaton / Cutler-Hammer FDB3090 - 90A 3 Pole Molded Case Circuit Breaker
Re-Certified
Quantity
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | FDB3090-R |
| Series | FDB |
| Amperage | 90A |
| 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, Switchboards, Motor Control Centers |
| Wire Gauge | 14-1/0 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 | Load Side 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, Non-Interchangeable Trip |
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Description
Engineered for commercial and industrial applications, the Eaton FDB3090 is a robust Series C molded case circuit breaker. It delivers dependable overcurrent protection for distribution systems and motor control centers. This F-frame unit features a fixed thermal-magnetic trip, ensuring consistent performance. Designed for unit mount installation, it integrates into compatible Eaton enclosures and replaces legacy FD3090 models. Includes load side lugs for 14-1/0 AWG wire.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | FDB3090 |
| Series | FDB |
| Amperage | 90A |
| 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, Switchboards, Motor Control Centers |
| Wire Gauge | 14-1/0 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 | Load Side 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, Non-Interchangeable Trip |
Product FAQs
9 answersWhat panelboards are compatible with the FDB3090?
It is designed for Eaton Series C panelboards, switchboards, and motor control centers. It commonly installs in Pow-R-Line 3A (PRL3A) and Pow-R-Line 4 (PRL4) panelboards using the appropriate connector kits.
Is the FDB3090 suitable for reverse feed applications?
Yes, Eaton Series C F-frame thermal-magnetic circuit breakers are suitable for reverse feed use.
Is this breaker HACR rated?
Yes, all Eaton F-frame molded case circuit breakers carry an HACR rating for use with heating, air conditioning, and refrigeration equipment.
What is the standard lug kit for the FDB3090?
The standard lug terminal kit is the 3T100FB, which accepts 14 to 1/0 AWG copper or aluminum wire.
Can the Eaton FDB3090 replace older Westinghouse or Cutler-Hammer models?
Yes, Eaton acquired Westinghouse and Cutler-Hammer distribution equipment. The FDB3090 is a direct replacement for legacy Westinghouse and Cutler-Hammer breakers with the exact same catalog number.
What is the difference between the FDB3090 and the FD3090?
The primary difference is the interrupting capacity. The FDB3090 is rated for 14 kAIC at 480V AC, while the FD3090 has a higher interrupting rating of 35 kAIC at 480V AC. Both share the same physical F-frame dimensions.
What does the LI trip function mean on this breaker?
The LI designation indicates that the thermal-magnetic trip unit provides Long-Time overload protection and Instantaneous short-circuit protection. Both settings are fixed on the FDB3090.
Does this breaker require a separate trip unit to be installed?
No, the FDB3090 comes complete with a factory-installed, non-interchangeable thermal-magnetic trip unit.
Can I add auxiliary switches or shunt trips to the FDB3090?
Yes, the Series C F-frame supports various field-installable accessories, including auxiliary switches, shunt trips, undervoltage releases, and handle mechanisms.
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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.