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UNF805SA - Class L Fuse 800A 600V (High-Speed)

United Fuses
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UNF805SA is a high-performance industrial fuse designed for overcurrent protection in demanding electrical systems. It is rated for 600V AC/DC and carries a current rating of 800A, ensuring robust fault interruption capabilities. The fuse features a compact, durable construction with a ceramic body and silver-plated contacts for reliable operation under high-stress conditions. It complies with UL 248-13 and CSA standards, making it suitable for use in motor control centers, switchgear, and power distribution panels. Typical applications include protecting branch circuits, feeders, and semiconductor devices in heavy industrial environments.

Key Features & Specifications
  • Type: High-speed semiconductor fuse, ceramic body, silver-plated contacts
  • Voltage Rating: 600V AC/DC
  • Current Rating: 800A
  • Dimensions: 7.5" x 2.5" x 2.5"
  • Standards: UL 248-13, CSA
  • Applications: Motor control centers, switchgear, power distribution panels, semiconductor protection
  • Switch Type: N/A
  • Configuration: Single element
  • Coil Voltage Maximum: N/A
  • Temp Rating: 125°C
  • Shipping Dimensions: 8" x 3" x 3"
  • Phase: Single
  • Voltage: 600V
  • Amperage: 800A
  • AIC rating: 200kA
  • Connection: Blade
  • Poles: 1
  • Protection: Overcurrent
  • Functions: High-speed interruption
  • Frame Size: 7.5"
  • Trip Type: N/A
  • Panel Type: N/A
  • Breaker Type: N/A
  • Control Voltage Minimum: N/A
  • Control Voltage Maximum: N/A
  • MCM Size: N/A
  • Metal Type: Silver-plated copper
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: L
  • Insulation Temperature: 125°C
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: L
  • Diameter: 2.5"
  • Velocity: N/A
  • Clip Center: 7.5"
  • Clas: L
  • Mounting: Clip
  • Hz: 50/60
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: 800A
  • Dist Voltage: 600V
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 800A
  • Full Load Amp Minimum: 800A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Wire: N/A
  • Amperage Maximum: 800A
  • Amperage Minimum: 800A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: N/A
  • Terminal Connection: Blade
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single
  • Standards: UL 248-13, CSA
  • Compatible Frames: N/A
  • Installation Type: Clip mount
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: N/A
  • Current Rating: 800A
  • 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: 125°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 782001234567
  • GTIN: 00782001234567