FB2090L - 90Amp Circuit Breaker


- 90 Amp
- 14k @ 480VAC; 25k @ 240VAC
- 2 Pole
Purchase Options: Refurbished
FB2090L - 90Amp Circuit Breaker Description
FB2090L - 90Amp Circuit Breaker
When your breaker fails, the priority is getting the electrical system back up and running with a replacement that fits correctly and matches the original ratings. The FB2090L is a 90 Amp, 2-pole FB thermal-magnetic circuit breaker made for compatible legacy electrical systems where maintaining the original equipment is important. It offers the same form, fit, and functional replacement needed for many existing FB installations, making it a practical choice for repairs, scheduled maintenance, and facility upgrades that focus on preserving the existing equipment—not changing it.
Key Features and Benefits
- 90 Amp, 2-pole FB circuit breaker for compatible legacy electrical systems
- Thermal-magnetic protection helps guard against overloads and short-circuit faults
- Non-interchangeable trip unit with fixed factory trip characteristics
- Includes both line- and load-side terminals
- Interrupting ratings of 14kA at 480VAC and 25kA at 240VAC
- Rated for operation in ambient temperatures up to 40°C
- Form, fit, and functional replacement for compatible FB applications
Technical Specifications
-
Part Number: FB2090L
-
Type: FB
-
Product Type: Thermal-Magnetic Circuit Breaker
-
Amperage: 90 Amps
-
Poles: 2
-
Interrupting Rating: 14kA @ 480VAC; 25kA @ 240VAC
-
Trip Unit: Non-Interchangeable
-
Ambient Rating: 40°C
-
Terminals: Line- and load-side terminals included
-
Dimensions:
- Height: 6.00 in.
- Width: 2.75 in.
- Depth: 3.38 in.
-
Dimensions: 2.75 in. W × 6.00 in. H × 3.38 in. D
-
Approximate Shipping Weight: 4.00 lbs.
Material Compliance and Certifications
No material compliance information or third-party certifications have been provided for the FB2090L. Installation should be completed by a qualified electrician and performed in accordance with the National Electrical Code (NEC), applicable local codes, and the original equipment manufacturer's instructions.
Where It Works Best
The FB2090L is commonly used in commercial buildings, manufacturing facilities, schools, hospitals, and other properties that continue to operate compatible FB electrical distribution equipment. It can be used to protect branch circuits serving HVAC systems, pumps, motors, lighting panels, compressors, and general power distribution.
Use of Original Equipment Manufacturer (OEM) trademarks, names, and logos is for informational and identification purposes only. This does not imply any affiliation, sponsorship, endorsement, or approval by the original equipment manufacturer. CIRCUIT BREAKER SUPERSTORE® is an independent reseller and is not an authorized distributor, affiliate, or representative of any manufacturer. Manufacturer warranties do not apply unless expressly stated. All trademarks and registered trademarks are the property of their respective owners.
Eaton®, Cutler-Hammer®, Westinghouse®, Challenger®, Bussmann®, Edison®, Edison Fuse®, GTE Sylvania®, Crouse-Hinds®, and Cooper® are registered trademarks of Eaton Corporation plc. Products sold are surplus, used, or refurbished and are NOT supplied by Eaton Corporation plc or its affiliates.
Specifications
- Width:2.75
- Height:6.0
- Depth:3.38
- Poles:2
- Amperes:90
- A.I.C. Rating & Volts:14k @ 480VAC; 25k @ 240VAC
- Type:FB
- Approx Dimensions:2.75"W x 6.00"H x 3.38"D
- Additional Notes:Thermal-magnetic circuit breaker with non-interchangeable trip unit. 40°C rated. This item includes line and load-side terminals.
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE ground shipping on breaker orders over $100 and all other items with orders over $500.
Shipping charges are Prepaid and Allowed on UPS Ground orders for all other products on orders over $500.00, again only when shipping within the lower 48 continental United States, provided the product(s) can safely ship UPS Ground.
If the product cannot safely ship via UPS Ground, or is too heavy to ship UPS Ground, then the product will be shipped via freightliner at buyer's expense.
CIRCUIT BREAKER SUPERSTORE® offers one to five day delivery in the United States. The variation depends on the chosen shipping speed and the warehouse location for the product(s).
Same Day Shipping
We strive to ship out your items within one business day.
In rare circumstances, CIRCUIT BREAKER SUPERSTORE® may reserve up to 5 business days to complete shipment. Feel free to contact us if your order is time sensitive.
CIRCUIT BREAKER SUPERSTORE® provides a limited 1-year warranty on both new and reconditioned products. Rest assured, all products are authentic OEM (original equipment manufacturer).
