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Thomas & Betts TK123 - Class H/K5 Fuse 600V 30A Ferrule

Thomas & Betts
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Thomas & Betts TK123 is a heavy-duty industrial fuse designed for overcurrent protection in electrical distribution systems. It is rated for 600 volts AC/DC and carries a current rating of 30 amperes, ensuring reliable performance in high-demand circuits. The fuse features a compact, non-renewable cartridge construction with a ferrule end connection, weighing 5.19 lb, and is built to withstand operating temperatures up to 80°C. It complies with UL 248-14 and CSA C22.2 No. 248.14 standards, making it suitable for motor control centers, panelboards, and switchgear applications requiring Class H or K5 fuse characteristics.

Key Features & Specifications
  • Type: Class H/K5, non-renewable cartridge fuse, ferrule end connection
  • Voltage Rating: 600 V AC/DC
  • Current Rating: 30 A
  • Dimensions: 2.25 in length x 0.81 in diameter
  • Standards: UL 248-14, CSA C22.2 No. 248.14
  • Applications: Motor control centers, panelboards, switchgear, industrial power distribution
  • Switch Type: N/A (fuse only)
  • Configuration: Single element
  • Coil Voltage Maximum: N/A
  • Temp Rating: 80°C maximum operating temperature
  • Shipping Dimensions: 2.5 in x 1.0 in x 1.0 in
  • Phase: Single-phase
  • Voltage: 600 V
  • Amperage: 30 A
  • AIC rating: 10 kA at 600 V AC
  • Connection: Ferrule
  • Poles: 1
  • Protection: Overcurrent
  • Functions: Overcurrent 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: H/K5
  • Insulation Temperature: 80°C
  • Inductance: N/A
  • Impedance: N/A
  • Barrels: 1
  • Class Rating: H/K5
  • Diameter: 0.81 in
  • Velocity: N/A
  • Clip Center: N/A
  • Clas: H/K5
  • Mounting: Clip or holder
  • Hz: 50/60 Hz
  • 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: 30 A
  • Amperage Minimum: 30 A
  • 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-phase
  • Standards: UL 248-14, CSA C22.2 No. 248.14
  • Compatible Frames: N/A
  • Installation Type: Clip or holder
  • Item QTY: 1
  • Nema Starter Size: N/A
  • Breaker Frame: N/A
  • Current Rating: 30 A
  • 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: 785991184303
  • GTIN: