FB2090 - 90Amp Circuit Breaker
- 90 Amp
- 14k @ 480VAC; 25k @ 240VAC
- 2 Pole
Purchase Options: Refurbished
FB2090 - 90Amp Circuit Breaker Description
FB2090 - 90Amp Circuit Breaker
Finding the right replacement breaker means more than matching the amperage—it also requires the correct frame type, interrupting capacity, and physical dimensions. The FB2090 is a 90 Amp, 2-pole FB thermal-magnetic circuit breaker built as a form, fit, and functional replacement for compatible legacy electrical systems. Whether you're replacing a worn breaker during routine maintenance or restoring service after a failure, this unit helps maintain the original configuration of your existing equipment.
The FB2090 uses a thermal-magnetic trip mechanism to provide dependable protection against both overloads and short circuits.
Key Features and Benefits
- 90 Amp circuit breaker for compatible FB electrical systems
- Two-pole design for branch circuit protection
- Thermal-magnetic trip mechanism provides protection from overloads and short circuits
- Non-interchangeable trip unit with fixed protection characteristics
- Includes load terminals for installation and replacement applications
- Suitable for installations with a 40°C ambient temperature rating
- Form, fit, and functional replacement for compatible FB breaker applications
- Built to last for ongoing maintenance of existing commercial, industrial, and institutional electrical systems
Technical Specifications
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Part Number: FB2090
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Type: FB
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Product Type: Thermal-Magnetic Circuit Breaker
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Amperage: 90 Amps
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Poles: 2
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Interrupting Rating: 14kA @ 480VAC; 25kA @ 240VAC
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Trip Unit: Non-Interchangeable
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Ambient Rating: 40°C
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Terminals: Load terminals included
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Dimensions:
- Height: 6.00 in.
- Width: 2.75 in.
- Depth: 3.38 in.
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Dimensions: 2.75 in. W × 6.00 in. H × 3.38 in. D
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Approximate Shipping Weight: 4.00 lbs.
Material Compliance and Certifications
No specific material compliance information or third-party certifications have been provided for the FB2090. Before installation, verify that the breaker's amperage, pole configuration, interrupting rating, dimensions, and terminal arrangement match the requirements of the equipment being serviced. Installation should be completed by a qualified electrician and performed in accordance with the National Electrical Code (NEC), applicable local electrical codes, and the original equipment manufacturer's recommendations. The FB2090 is intended as a form, fit, and functional replacement for compatible applications.
Where It Works Best
The FB2090 is well suited for maintaining compatible legacy electrical distribution systems found in commercial, industrial, and institutional facilities. It is commonly used to protect branch circuits supplying HVAC equipment, motor loads, pumps, lighting systems, manufacturing machinery, 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.
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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 load 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).