FB3020L - 20Amp Circuit Breaker
- 20 Amp
- 14k @ 480VAC; 25k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
FB3020L - 20Amp Circuit Breaker Description
FB3020L - 20Amp Circuit Breaker
Finding the right replacement breaker for existing equipment is about more than matching the amperage. The FB3020L is a 20 Amp, 3-pole FB thermal-magnetic circuit breaker intended for use in compatible legacy electrical systems where maintaining the original configuration matters. Whether you're replacing a failed unit during an unexpected outage or performing scheduled preventative maintenance, this breaker offers the form, fit, and functional replacement needed to help keep existing equipment operating as intended without unnecessary modifications.
Key Features and Benefits
- Form, fit, and functional replacement for compatible FB electrical systems
- 20 Amp, 3-pole thermal-magnetic circuit breaker
- Thermal trip helps protect against sustained overload conditions
- Magnetic trip responds quickly to short-circuit faults
- Factory-installed non-interchangeable trip unit
- Interrupting ratings of 14kA @ 480VAC and 25kA @ 240VAC
- Rated for operation in ambient temperatures up to 40°C
- Includes both line-side and load-side terminals
Technical Specifications
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Part Number: FB3020L
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Type: FB
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Circuit Breaker Type: Thermal-Magnetic
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Amperage: 20 Amps
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Poles: 3
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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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Line-Side Terminals: Included
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Load-Side Terminals: Included
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Dimensions:
- Height: 6.00 in.
- Width: 4.13 in.
- Depth: 3.38 in.
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Dimensions: 4.13 in. W × 6.00 in. H × 3.38 in. D
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Approximate Shipping Weight: 5.50 lbs.
Material Compliance and Certifications
No material compliance or certification information has been provided for the FB3020L. Before installation, verify that the breaker's electrical ratings, dimensions, terminal configuration, and application are compatible with the equipment being serviced. Installation should be performed by a qualified electrician in accordance with the National Electrical Code (NEC), applicable local electrical codes, and the equipment manufacturer's requirements.
Where It Works Best
The FB3020L is well suited for compatible FB panelboards and electrical distribution equipment found in commercial buildings, manufacturing facilities, institutional properties, warehouses, and industrial plants that continue to rely on legacy electrical infrastructure. It is commonly used on three-phase branch circuits serving motors, HVAC systems, pumps, compressors, lighting panels, and general power distribution where maintaining compatibility with the original equipment is essential.
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:4.13
- Height:6.0
- Depth:3.38
- Poles:3
- Amperes:20
- A.I.C. Rating & Volts:14k @ 480VAC; 25k @ 240VAC
- Type:FB
- Approx Dimensions:4.13"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).