FB2040 - 40Amp Circuit Breaker
- 40 Amp
- 14k @ 480VAC; 25k @ 240VAC
- 2 Pole
Purchase Options: Refurbished
FB2040 - 40Amp Circuit Breaker Description
FB2040 - 40Amp Circuit Breaker
When a circuit breaker reaches the end of its service life, finding a replacement that matches the original electrical ratings is essential. The FB2040 is a 40 Amp, 2-pole FB thermal-magnetic circuit breaker built for that purpose. It helps protect electrical systems from overloads and short circuits while maintaining the original form, fit, and function of compatible equipment.
You'll commonly find breakers like the FB2040 protecting lighting panels, HVAC equipment, pumps, machinery, and general power distribution circuits in commercial buildings, manufacturing facilities, schools, healthcare facilities, and similar environments.
Key Features and Benefits
- 40 Amp continuous current rating
- Two-pole configuration
- FB thermal-magnetic circuit breaker
- Thermal overload and magnetic short-circuit protection
- Non-interchangeable trip unit
- 40°C ambient temperature rating
- Load terminals included
- Form, fit, and functional replacement for compatible FB applications
Technical Specifications
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Part Number: FB2040
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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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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 certifications or material compliance information has been provided for the FB2040. Before installation, verify that the breaker's electrical ratings, dimensions, and configuration match the equipment being serviced. Installation should be completed by a qualified electrician and in accordance with the National Electrical Code (NEC), local regulations, and the original equipment manufacturer's requirements.
Where It Works Best
The FB2040 is commonly used in commercial and industrial electrical distribution systems that require a 40 Amp, 2-pole FB thermal-magnetic circuit breaker. It is well suited for branch circuits serving lighting systems, HVAC equipment, motors, pumps, panelboards, and other power distribution applications where the published ratings match the original equipment specifications.
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 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).