FB2050 - 50Amp Circuit Breaker
- 50 Amp
- 14k @ 480VAC; 25k @ 240VAC
- 2 Pole
Purchase Options: Refurbished
FB2050 - 50Amp Circuit Breaker Description
FB2050 - 50Amp Circuit Breaker
Finding the right replacement breaker is about more than matching the amperage. The FB2050 is a 50 Amp, 2-pole FB thermal-magnetic circuit breaker built for maintaining the original form, fit, and function of compatible electrical distribution equipment. Whether you're replacing a failed breaker during routine maintenance or servicing an existing commercial or industrial electrical system, selecting a breaker with the correct electrical ratings and physical dimensions helps keep the installation consistent with the original design.
Key Features and Benefits
- 50 Amp circuit breaker for compatible FB electrical systems
- Two-pole configuration for multi-phase branch circuit protection
- Thermal-magnetic trip mechanism provides protection against overloads and short circuits
- Non-interchangeable factory-installed trip unit
- Rated for operation in 40°C ambient temperatures
- Includes load terminals for installation convenience
- Form, fit, and functional replacement for compatible FB circuit breakers
- Built to last for continued service in existing commercial and industrial electrical systems
Technical Specifications
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Part Number: FB2050
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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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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: 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 material compliance information or third-party certifications have been provided for the FB2050. Before installation, verify that the breaker's electrical ratings, interrupting capacity, dimensions, pole configuration, and terminal arrangement match 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 original equipment manufacturer's specifications. The FB2050 is intended as a form, fit, and functional replacement where its published specifications match the original application.
Where It Works Best
The FB2050 is well suited for maintaining existing commercial, industrial, and institutional electrical systems that utilize compatible FB-series circuit breakers. It is commonly used to protect branch circuits serving HVAC equipment, motors, pumps, lighting systems, 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 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).