FB1020L - 20Amp Circuit Breaker


- 20 Amp
- 14k @ 277VAC; 25k @ 120VAC
- 1 Pole
Purchase Options: Refurbished
FB1020L - 20Amp Circuit Breaker Description
FB1020L - 20Amp Circuit Breaker
When your electrical system is down for maintenance, having the correct replacement breaker can make all the difference. A breaker that matches the original equipment helps avoid unnecessary modifications and keeps repair work moving forward.
The FB1020L is a 20 Amp, 1-pole molded case circuit breaker featuring a thermal-magnetic, non-interchangeable trip unit that provides protection against both sustained overloads and short circuits.
Key Features and Benefits
- 20 Amp continuous current rating
- Single-pole molded case circuit breaker
- Thermal-magnetic trip mechanism provides protection against overloads and short circuits
- Non-interchangeable trip unit maintains the factory-configured trip characteristics
- Rated for operation in 40°C ambient conditions
- Includes both line and load-side terminals
- Compact dimensions help maintain compatibility with existing equipment
- Supports preserving the original form, fit, and function during maintenance and repairs
- Built to last for long-term service in compatible electrical systems
Technical Specifications
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Part Number: FB1020L
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Type: FB
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Current Rating: 20 Amps
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Poles: 1
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Trip Unit: Non-Interchangeable
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Trip Technology: Thermal-Magnetic
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Interrupting Rating:
- 14kA @ 277VAC
- 25kA @ 120VAC
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Ambient Rating: 40°C
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Terminals Included: Line and Load-Side Terminals
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Dimensions:
- Height: 6.00 in.
- Width: 1.38 in.
- Depth: 3.38 in.
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Dimensions: 1.38"W × 6.00"H × 3.38"D
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Approximate Shipping Weight: 3.00 lbs.
Material Compliance and Certifications
Certification information was not provided in the available manufacturer specifications. Before replacing an existing circuit breaker, verify the ampere rating, voltage rating, pole configuration, terminal arrangement, mounting method, and physical dimensions to help ensure compatibility with the installed equipment.
Where It Works Best
The FB1020L is commonly used in compatible panelboards, switchboards, and electrical distribution equipment where a 20 Amp, single-pole thermal-magnetic circuit breaker is required. It is well suited for routine maintenance, equipment repairs, and planned shutdowns in office buildings, schools, warehouses, manufacturing facilities, and institutional buildings.
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:1.38
- Height:6.0
- Depth:3.38
- Poles:1
- Amperes:20
- A.I.C. Rating & Volts:14k @ 277VAC; 25k @ 120VAC
- Type:FB
- Approx Dimensions:1.38"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).
