FB2050L - 50Amp Circuit Breaker
- 50 Amp
- 14k @ 480VAC; 25k @ 240VAC
- 2 Pole
Purchase Options: Refurbished
FB2050L - 50Amp Circuit Breaker Description
FB2050L - 50Amp Circuit Breaker
When you're maintaining an existing electrical system, choosing the correct replacement circuit breaker is essential for preserving the original design of the equipment. The FB2050L is a 50 Amp, 2-pole FB thermal-magnetic circuit breaker built as a form, fit, and functional replacement for compatible installations. Its electrical ratings, dimensions, and configuration make it well suited for replacing worn or damaged breakers in legacy commercial and industrial systems where matching the original specifications is important.
Key Features and Benefits
- 50 Amp circuit breaker for compatible FB electrical systems
- Two-pole design for branch circuit protection
- Thermal-magnetic trip mechanism responds to overloads and short circuits
- Non-interchangeable factory-installed trip unit
- Rated for operation in 40°C ambient temperatures
- Includes both line- and load-side terminals
- Form, fit, and functional replacement for compatible FB circuit breaker applications
- Built to last for continued service in existing commercial and industrial electrical systems
Technical Specifications
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Part Number: FB2050L
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Type: FB
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Product Type: Thermal-Magnetic Circuit Breaker
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Amperage: 50 Amps
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Poles: 2
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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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Terminals: Line- 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 have been provided for the FB2050L. Installation should be completed by a qualified electrician in accordance with the National Electrical Code (NEC), applicable local electrical codes, and the original equipment manufacturer's recommendations.
Where It Works Best
It is commonly installed to protect branch circuits supplying HVAC equipment, motors, pumps, lighting panels, 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:50
- 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).