EGB3090FFB - 90Amp Circuit Breaker
- 90 Amp
- 18k @ 480VAC; 25k @ 240VAC
- 3 Pole
Purchase Options: New In Box
EGB3090FFB - 90Amp Circuit Breaker Description
EGB3090FFB - 90 Amp Circuit Breaker
If you’re working on an existing electrical system, you already know how important it is to match the right breaker the first time. The Eaton EGB3090FFB is built for exactly that situation. This 90-amp, 3-pole molded case circuit breaker is part of Eaton’s Series G line and is designed to fit into compatible panelboards and distribution setups without forcing changes to your system. The bolt-on connection keeps installation secure, and the T186 trip unit does its job quietly in the background—protecting your circuits from overloads and short circuits without unnecessary complexity. It’s a straightforward, reliable option when you need something that aligns with your current equipment and simply works the way it should.
Key Features and Benefits
- Rated at 90 amps for commercial and industrial applications
- Three-pole design for three-phase systems
- Bolt-on terminals help keep connections secure
- Compact EG frame fits many existing panel configurations
- T186 trip unit delivers consistent protection
- Compatible with 50/60 Hz electrical systems
- Built to last and handle everyday use in demanding environments
Technical Specifications
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Catalog Number: EGB3090FFB
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UPC: 786685345642
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Product Type: Molded Case Circuit Breaker
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Series: Series G
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Frame Type: EG
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Amperage Rating: 90 A
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Voltage Rating: 600Y/347 Vac
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Frequency: 50/60 Hz
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Number of Poles: 3
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Trip Type: T186
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Interrupt Rating:
- 18 kAIC at 480 Vac
- 25 kAIC at 240 Vac
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Terminals: Bolt-on
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Dimensions:
- Length/Depth: 2.99 in
- Height: 5.5 in
- Width: 3 in
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Weight: 2.91 lb
Material Compliance and Certifications
- UL Listed
- CSA Certified
- IEC Rated
- CE Marked
- Meets established industry standards for safety and compliance in regulated electrical systems.
Where It Works Best
- You’ll typically find this breaker in commercial buildings, industrial facilities, and other three-phase power environments. It’s especially useful when replacing a unit in an existing panelboard or distribution system where space, ratings, and connection type need to line up correctly. If the goal is to keep your system running as designed—without reworking everything around it—this breaker fits that role well.
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®, 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:3.0
- Height:5.5
- Depth:2.94
- Poles:3
- Amperes:90
- A.I.C. Rating & Volts:18k @ 480VAC; 25k @ 240VAC
- Type:EGB
- Approx Dimensions:3.00"W x 5.50"L x 2.94"D
- Additional Notes:40°C, Bolt-On, Thermal Magnetic Circuit Breaker with Fixed Trip Settings. Includes Load-Side Lug Terminals
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
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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).