FA34050 **Old Style** 50 Amp Circuit Breaker
- 50 Amp
- 14k @ 480VAC; 18k @ 240VAC
- 3 Pole
Purchase Options: Refurbished
FA34050 **Old Style** 50 Amp Circuit Breaker Description
FA34050 **Old Style** 50 Amp Circuit Breaker
Upgrade your commercial or industrial electrical setup with the FA34050 circuit breaker, engineered for high-performance and peace of mind. Rated at 480 V and 50 A, this heavy-duty three-pole breaker combines a thermal-magnetic trip unit design with a substantial breaking capacity—giving you confident overcurrent protection and dependable long-term operation. Built for real-world demands, it delivers on both functionality and durability.
Key Features and Benefits
- High breaking capacity: With ratings of 14 kA at 480 VAC and 18 kA at 240 VAC, this unit offers strong protection when you need it most.
- Advanced trip unit technology: The thermal-magnetic mechanism ensures fast, accurate response to both overloads and short circuits—protecting equipment and personnel.
- Easy installation: Compatible with I-Line mounting and outfitted with lug-style load connections, the FA34050 simplifies setup and future maintenance.
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Durable construction: Made from quality materials with careful manufacturing controls, you can count on reliable operation across environments and cycles.
Technical Specifications
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Current Rating: 50 A
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Number of Poles: 3 P
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Breaking Capacity (AIC):
- 14 kA at 480 VAC
- 18 kA at 240 VAC
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Trip Unit Technology: Thermal-magnetic
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Magnetic Hold Current: 400 A
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Magnetic Tripping Current: 850 A
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Mounting Mode: I-Line
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Electrical Connection: Lugs (load side)
Material Compliance and Certifications
- Certifications: This breaker is UL Listed and CSA certified, meaning it meets stringent North American safety and performance standards.
- Environmental Compliance: It complies with RoHS and REACh requirements for environmental responsibility.
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Green Premium Label: The original OEM’s Green Premium label underlines transparency in material sourcing, life-cycle CO₂ impact, and low-emission design.
Where It Works Best
- Perfect for demanding commercial and industrial electric systems, the FA34050 thrives in applications where reliable overcurrent protection is non-negotiable. Whether you’re installing a new panel or upgrading an existing one, its high breaking capacity and three-pole operation make it well suited for heavy-duty loads, motors, HVAC systems, and multi-phase circuits.
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. All trademarks and registered trademarks are the property of their respective owners.
Specifications
- Width:4.5
- Height:8.75
- Depth:4.38
- Poles:3
- Amperes:50
- A.I.C. Rating & Volts:14k @ 480VAC; 18k @ 240VAC
- Type:FA
- Approx Dimensions:4.50"W x 8.75"L x 4.38"D
- Additional Notes:60Hz, 40å¡C, HACR Type, Thermal Magnetic, Molded Case Circuit Breaker, for I-Line Panelboards
Returns are easy
You may return unused items within 30 days of delivery for a full refund.
FREE shipping on breaker orders over $100 and all other items with orders over $500.
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
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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).