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Eaton / Cutler-Hammer FDB2090L Molded Case Circuit Breaker
- 90A
- 2 Pole
- Unit Mount
Eaton / Cutler-Hammer
FDB2090L
Molded Case Circuit Breaker
Brand
Eaton / Cutler-Hammer
SKU
FDB2090L
Quantity
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Eaton / Cutler-Hammer FDB2090L - 90A 2 Pole Molded Case Circuit Breaker
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Description
Engineered for heavy-duty distribution, the Eaton FDB2090L is a 90A, 2-pole MCCB featuring a trip-free mechanism. It delivers reliable long-time and instantaneous protection for commercial systems. Equipped with line and load lugs for unit mounting, it fits Eaton Series C enclosures, motor control centers, and older Westinghouse panelboards. It also replaces FD2090L models. Offering 14kAIC at 480VAC, this fixed thermal-magnetic breaker is HACR rated and reverse feed capable.Specifications
| Brand | Eaton / Cutler-Hammer |
|---|---|
| Part Number | FDB2090L |
| Series | FDB |
| Amperage | 90A |
| 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, Westinghouse Panelboards, Motor Control Centers, Switchboards |
| 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, Non-Interchangeable Trip, Trip-Free Mechanism |
Product FAQs
6 answersWhat does the "L" suffix in the FDB2090L catalog number indicate?
The "L" suffix designates that the breaker includes both line and load terminals (lugs) installed from the factory, making it ready for unit-mount applications.
Which panelboards and enclosures are compatible with the FDB2090L?
This F-frame breaker is designed for use in Eaton Series C panelboards, legacy Westinghouse panelboards, motor control centers, and switchboards that accept F-frame unit-mount breakers.
Can the FDB2090L be used in reverse-feed applications?
Yes, the FDB2090L is rated for reverse-feed applications, allowing power to be supplied to either the line or load terminals.
Can I add a shunt trip or auxiliary switch to the FDB2090L?
Yes, Eaton Series C F-frame breakers like the FDB2090L can accept internal accessories such as shunt trips, auxiliary switches, and undervoltage releases.
How can the FDB2090L be locked out for maintenance?
For safe maintenance, the breaker can be secured in the OFF position using a compatible Eaton F-frame padlockable handle lock hasp, such as catalog number PLK1LOFF.
Is the FDB2090L suitable for HVAC equipment?
Yes, the FDB2090L is HACR rated, making it approved for use with heating, air conditioning, and refrigeration equipment 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.