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FJA34045 - 45Amp Circuit Breaker

  • 45 Amp
  • 65k @ 480VAC; 100k @ 240VAC
  • 3 Pole
Circuit BreakersSKU: FJA34045 [NTO]

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FJA34045 - 45Amp Circuit Breaker Description

FJA34045 - 45Amp Circuit Breaker

The Square D FJA34045 Circuit Breaker is a robust, high-performance electrical protection device, expertly crafted to meet the needs of industrial, commercial, and institutional applications. Developed by Schneider Electric, a global leader in energy management, this 3-pole molded case circuit breaker is designed to deliver reliable and precise overcurrent protection. Engineered with advanced thermal-magnetic trip functionality, this breaker is an essential component for safeguarding electrical systems against overloads and short circuits, ensuring optimal performance even in demanding environments.

Key Features and Benefits

  • Thermal-Magnetic Trip Technology: Ensures accurate overcurrent protection, enhancing system safety and reducing downtime risks.
  • Durable Construction: Built to withstand harsh operating conditions for extended service life.
  • Compact Design: Space-saving form factor for easy installation in new or existing systems.
  • Trusted Brand Reliability: Backed by Square D’s proven track record of quality and innovation.

Technical Specifications

  • Poles: 3
  • Amperage: 45A
  • Interrupting Rating: 65k at 240VAC; 100k at 480VAC
  • Frame Type: FJA
  • Mounting Type: Plug-on or bolt-on
  • Ship Weight: 8 lbs
  • Dimensions: 12.00" W x 10.00" L x 8.00" D

Material Compliance and Certifications

  • The FJA34045 complies with UL 489 standards, demonstrating its adherence to stringent safety and quality benchmarks.
  • It is also RoHS-compliant, showcasing Schneider Electric’s dedication to sustainable and eco-friendly manufacturing practices.

Suitability

  • Ideal for industrial plants, commercial facilities, and institutional applications, the Square D FJA34045 Circuit Breaker is especially suited for systems that require high interrupting capacity and reliable performance. Its versatility makes it perfect for use in new installations or as an upgrade to existing systems.

Choose the Square D FJA34045 for proven performance, safety, and dependability in mission-critical power distribution systems.

 

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

  • Depth:5.25
  • Height:9.75
  • Width:3.0
  • Poles:3
  • Amperes:45
  • A.I.C. Rating & Volts:65k @ 480VAC; 100k @ 240VAC
  • Type:FJA
  • Approx Dimensions:3.00"W x 9.75"L x 5.25"D
  • Additional Notes:I-Line Frame, Type FJA, Plug-In, PowerPactå¨ Thermal Magnetic, Molded Case Circuit Breaker

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

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).

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