FB2040L - 40Amp Circuit Breaker
- 40 Amp
- 14k @ 480VAC; 25k @ 240VAC
- 2 Pole
Purchase Options: Refurbished
FB2040L - 40Amp Circuit Breaker Description
FB2040L - 40Amp Circuit Breaker
When a breaker in an existing electrical system needs to be replaced, finding one with the right ratings and physical configuration matters just as much as the amperage. The FB2040L is a 40 Amp, 2-pole FB thermal-magnetic circuit breaker built for applications where maintaining the original form, fit, and function is essential.
You'll commonly find the FB2040L protecting lighting systems, HVAC equipment, pumps, motors, and other branch circuits in commercial buildings, manufacturing facilities, schools, healthcare facilities, and similar environments.
Key Features and Benefits
- Provides 40 Amp circuit protection
- Two-pole design for compatible FB applications
- Thermal-magnetic protection against overloads and short circuits
- Non-interchangeable factory-installed trip unit
- Rated for operation in 40°C ambient temperatures
- Includes both line-side and load-side terminals
- Form, fit, and functional replacement for compatible FB equipment
- Built to last for continued service in existing electrical systems
Technical Specifications
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Part Number: FB2040L
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Type: FB
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Product Type: Thermal-Magnetic Circuit Breaker
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Amperage: 40 Amps
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Poles: 2
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Interrupt Rating: 14kA @ 480VAC; 25kA @ 240VAC
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Ambient Rating: 40°C
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Trip Unit: Non-Interchangeable
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Terminals: Line-side and load-side 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 has been provided for the FB2040L. Installation should be completed by a qualified electrician in accordance with the National Electrical Code (NEC), local electrical codes, and the original equipment manufacturer's requirements.
Where It Works Best
The FB2040L is commonly used in commercial, industrial, and institutional facilities where compatible FB-series equipment remains in service. It works well for branch circuits serving lighting systems, HVAC equipment, motors, pumps, 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.
Specifications
- Width:2.75
- Height:6.0
- Depth:3.38
- Poles:2
- Amperes:40
- 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).