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073-04-1278 - Industrial Fuse 600V 400A Ferrule

United Fuses
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The 073-04-1278 is a heavy-duty industrial fuse designed for overcurrent protection in electrical distribution systems. It is rated for 600V AC/DC and carries a current rating of 400A, ensuring robust fault interruption in high-power circuits. This fuse features a ferrule-style construction with a 5.19 lb weight and compact dimensions, built with a non-renewable, current-limiting design for reliable performance. It complies with UL and CSA standards, making it suitable for use in motor control centers, switchboards, and panelboards. Typical applications include protecting feeders, branch circuits, and transformers in industrial manufacturing, commercial buildings, and utility installations.

Key Features & Specifications
  • Type: Industrial fuse, ferrule construction, current-limiting
  • Voltage Rating: 600V AC/DC
  • Current Rating: 400A
  • Dimensions: Not specified
  • Standards: UL, CSA
  • Applications: Motor control centers, switchboards, panelboards, feeder and branch circuit protection
  • Switch Type: N/A
  • Configuration: N/A
  • Coil Voltage Maximum: N/A
  • Temp Rating: Not specified
  • Shipping Dimensions: Not specified
  • Phase: N/A
  • Voltage: 600V
  • Amperage: 400A
  • AIC rating: Not specified
  • Connection: Ferrule
  • Poles: N/A
  • Protection: Overcurrent
  • Functions: Current limiting
  • Frame Size: N/A
  • Trip Type: N/A
  • Panel Type: N/A
  • Breaker Type: N/A
  • Control Voltage Minimum: N/A
  • Control Voltate Maximum: N/A
  • MCM Size: N/A
  • Metal Type: N/A
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: Not specified
  • Insulation Temperature: Not specified
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: N/A
  • Clip Center: Not specified
  • Clas: N/A
  • Mounting: Ferrule
  • Hz: N/A
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: N/A
  • Dist Voltage: N/A
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: N/A
  • Full Load Amp Minimum: N/A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 400A
  • Amperage Minimum: N/A
  • Nema Rating: Not specified
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: N/A
  • Terminal Connection: Ferrule
  • Frequency Rating: N/A
  • Phase Connection: N/A
  • Standards: UL, CSA
  • Compatible Frames: N/A
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: N/A
  • Current Rating: 400A
  • Reverse Standoff Voltage: N/A
  • Watts: N/A
  • Peak Pulse Current: N/A
  • Breakdown Voltage (MIN VBR@IT ) (V): N/A
  • Breakdown Voltage (VBR@IT) (V): N/A
  • Polarity: N/A
  • Operating Temperature Maximum Celsius: Not specified
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 078073010633
  • GTIN: 00780730106332