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340 - Class H Fuse 30A 600V (5.19 lb)

United Fuses
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  • Low stock - 5 items left
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The 340 is a heavy-duty industrial fuse designed for overcurrent protection in high-power electrical systems. It is rated for a maximum voltage of 600 VAC/DC and a current rating of 30 A, ensuring reliable performance under demanding conditions. This fuse weighs 5.19 lb and features a compact, cylindrical construction with ferrule end caps for secure mounting in standard fuse holders. It complies with UL 248-1 and CSA C22.2 No. 248.1 standards, making it suitable for motor branch circuits, feeder circuits, and transformer protection in manufacturing, power distribution, and heavy machinery applications.

Key Features & Specifications
  • Type: Industrial fuse, cylindrical body, ferrule terminals
  • Voltage Rating: 600 VAC/DC
  • Current Rating: 30 A
  • Weight: 5.19 lb
  • Standards: UL 248-1, CSA C22.2 No. 248.1
  • Applications: Motor branch circuits, feeder circuits, transformer protection
  • Fuse Class: Class H
  • Mounting: Ferrule
  • Terminal Connection: Ferrule
  • Frequency Rating: 50/60 Hz
  • Circuit Breaker Mounting Style: Not applicable (fuse)
  • Installation Type: Fuse holder
  • Item QTY: 1
  • Operating Temperature Maximum Celsius: 80 °C
  • Polarity: Not applicable
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable
  • Reverse Standoff Voltage: Not applicable
  • Watts: Not specified
  • Peak Pulse Current: Not applicable
  • Breakdown Voltage (MIN VBR@IT ) (V): Not applicable
  • Breakdown Voltage (VBR@IT) (V): Not applicable
  • Inductance: Not applicable
  • Impedance: Not applicable
  • Barrels: Not applicable
  • Class Rating: H
  • Diameter: Not specified
  • Velocity: Not applicable
  • Clip Center: Not specified
  • Clas: Not applicable
  • Hz: 50/60
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not specified
  • Dist Voltage: Not applicable
  • Bucket Size: Not applicable
  • Bucket Style: Not applicable
  • Bucket Type: Not applicable
  • Full Load Amp Maximum: Not specified
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not applicable
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not applicable
  • Amperage Maximum: 30 A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Not specified
  • Certification: UL, CSA
  • Phase Connection: Not applicable
  • Compatible Frames: Not applicable
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 30 A
  • Insulation Temperature: Not specified
  • Metal Type: Not specified
  • Panel Style: Not applicable
  • Bus Type: Not applicable
  • Control Voltage Minimum: Not applicable
  • Control Voltage Maximum: Not applicable
  • MCM Size: Not applicable
  • Panel Type: Not applicable
  • Trip Type: Not applicable
  • Breaker Type: Not applicable
  • Frame Size: Not applicable
  • Protection: Overcurrent
  • Functions: Overcurrent protection
  • Poles: Not applicable
  • Connection: Ferrule
  • AIC rating: Not specified
  • Phase: Not applicable
  • Voltage: 600 V
  • Amperage: 30 A
  • Shipping Dimensions: Not specified
  • Temp Rating: 80 °C
  • Coil Voltage Maximum: Not applicable
  • Configuration: Not applicable
  • Switch Type: Not applicable
  • Applications: Motor branch circuits, feeder circuits, transformer protection
  • Standards: UL 248-1, CSA C22.2 No. 248.1
  • Dimensions: Not specified
  • Current Rating: 30 A
  • Voltage Rating: 600 V
  • Type: Industrial fuse, cylindrical body, ferrule terminals


Product Identification
  • UPC: Not specified
  • GTIN: Not specified