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Thomas & Betts 328 - Class J Fuse 100A 600V (4-1/8 in H)

Thomas & Betts
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Thomas & Betts 328 is a heavy-duty industrial fuse designed for overcurrent protection in high-power electrical systems. It is rated for a voltage of 600V AC/DC and a current of 100A, with a compact height of 4-1/8 inches and a weight of 18.8 lb, constructed with durable materials for reliable performance. This fuse complies with UL and CSA standards, ensuring safety and reliability in demanding environments. It is typically used in motor control centers, switchgear, and distribution panels for branch circuit protection. The fuse features a Class J rating, a rejection-style mounting for secure installation, and a high interrupting capacity of 200kA RMS symmetrical.

Key Features & Specifications
  • Type: Class J fuse, non-renewable, fast-acting
  • Voltage Rating: 600V AC/DC
  • Current Rating: 100A
  • Dimensions: 4-1/8 in H
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Applications: Motor control centers, switchgear, distribution panels
  • Switch Type: N/A
  • Configuration: Single element
  • Coil Voltage Maximum: N/A
  • Temp Rating: 80°C maximum
  • Shipping Dimensions: 4-1/8 in H x 2-1/2 in W x 2-1/2 in D
  • Phase: Single
  • Voltage: 600V
  • Amperage: 100A
  • AIC rating: 200kA RMS symmetrical
  • Connection: Ferrule
  • Poles: 1
  • Protection: Overcurrent
  • Functions: Overload and short-circuit protection
  • Frame Size: N/A
  • 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: Copper alloy
  • Panel Style: N/A
  • Bus Type: N/A
  • Fuse Class: J
  • Insulation Temperature: 80°C
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: N/A
  • Class Rating: J
  • Diameter: 1-1/2 in
  • Velocity: N/A
  • Clip Center: 2-1/2 in
  • Clas: J
  • Mounting: Rejection-style clip
  • Hz: 50/60
  • Coil Material: N/A
  • Horse Power: N/A
  • Aux Contacts: N/A
  • CPT: N/A
  • Full Load Amps: 100A
  • Dist Voltage: 600V
  • Bucket Size: N/A
  • Bucket Style: N/A
  • Bucket Type: N/A
  • Full Load Amp Maximum: 100A
  • Full Load Amp Minimum: 100A
  • Enclosure: N/A
  • Relay Style: N/A
  • Coil Voltage Minimum: N/A
  • Coil Voltage Maximum: N/A
  • Wire: N/A
  • Amperage Maximum: 100A
  • Amperage Minimum: 100A
  • Nema Rating: N/A
  • Switch Style: N/A
  • Wire Size: N/A
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: N/A
  • Terminal Connection: Ferrule
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single
  • Standards: UL 248-8, CSA C22.2 No. 248.8
  • Compatible Frames: N/A
  • Installation Type: Clip-mount
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: N/A
  • Current Rating: 100A
  • 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: 80°C
  • Max Clamp Voltage: N/A
  • On-State Current: N/A


Product Identification
  • UPC: 078621000328
  • GTIN: 00786189103281