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Square D FAL340458041 - Molded Case Circuit Breaker 45A 480V

Square D
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The Square D FAL340458041 is a three-pole molded case circuit breaker from the FAL Series, designed for overcurrent protection in industrial power distribution systems. It is rated for 45A at 480V AC, with an 18kA interrupting capacity at 480V, and utilizes thermal-magnetic protection for LI (Long-Time and Instantaneous) trip functions. The unit features a compact F Frame construction with a feed-thru connection, weighing 5 lb, and is built for three-phase applications. This breaker complies with industry standards for reliable performance in demanding environments, making it suitable for protecting branch circuits, feeders, and equipment in manufacturing plants, commercial facilities, and heavy machinery installations.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, FAL Series, Thermal-Magnetic
  • Voltage Rating: 480V AC
  • Current Rating: 45A
  • Dimensions: F Frame size
  • Standards: Industry standard compliance for overcurrent protection
  • Applications: Industrial power distribution, branch circuit protection, equipment protection
  • Switch Type: Circuit breaker
  • Configuration: Three-pole
  • Coil Voltage Maximum: Not applicable (thermal-magnetic)
  • Temp Rating: Standard industrial range
  • Shipping Dimensions: Standard F Frame packaging
  • Phase: 3
  • Voltage: 480V
  • Amperage: 45A
  • AIC rating: 18kA@480V
  • Connection: Feed-Thru
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Trip Type: Thermal-magnetic
  • Panel Type: Not specified
  • Breaker Type: Molded Case
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Metal Type: Not specified
  • Panel Style: Not specified
  • Bus Type: Not specified
  • Fuse Class: Not applicable
  • Insulation Temperature: Standard molded case rating
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: Not applicable
  • Diameter: Not applicable
  • Velocity: Not applicable
  • Clip Center: Not applicable
  • Clas: Not applicable
  • Mounting: Panel mount
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not specified
  • CPT: Not specified
  • Full Load Amps: 45A
  • Dist Voltage: 480V
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: 45A
  • Full Load Amp Minimum: 45A
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 45A
  • Amperage Minimum: 45A
  • Nema Rating: Not specified
  • Switch Style: Circuit breaker
  • Wire Size: Not specified
  • Certification: Industry standard
  • Circuit Breaker Mounting Style: Panel mount
  • Terminal Connection: Feed-Thru
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Three-phase
  • Standards: Industry standard
  • Compatible Frames: F Frame
  • Installation Type: Fixed
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: F Frame
  • Current Rating: 45A
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not applicable
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: Standard industrial range
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification