Thomas & Betts XJG44TB - Fuse Block 600V 400A
Thomas & Betts XJG44TB - Fuse Block 600V 400A

Thomas & Betts XJG44TB - Fuse Block 600V 400A

Thomas & Betts
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Thomas & Betts XJG44TB is a heavy-duty industrial fuse block designed for reliable overcurrent protection in high-power electrical systems. It is rated for 600V AC/DC and supports a current range of up to 400A, ensuring robust performance in demanding environments. The unit features a compact, durable construction with a 5.19 lb weight, utilizing high-grade insulation materials for thermal stability and arc resistance. This fuse block complies with UL and CSA standards, making it suitable for use in motor control centers, distribution panels, and industrial machinery. Typical applications include branch circuit protection, feeder circuits, and power distribution in manufacturing plants and commercial facilities.

Key Features & Specifications
  • Type: Fuse block, heavy-duty, Class R or Class J compatible
  • Voltage Rating: 600V AC/DC
  • Current Rating: 400A maximum
  • Dimensions: Not specified
  • Standards: UL listed, CSA certified
  • Applications: Industrial power distribution, motor control centers, feeder circuits
  • Weight: 5.19 lb
  • Mounting: Panel mount
  • Connection: Screw-type terminals
  • Poles: Single or multi-pole configurations
  • Protection: Overcurrent protection
  • Functions: Fuse holder for Class R or Class J fuses
  • Frame Size: Not specified
  • Trip Type: Not applicable (fuse block)
  • Panel Type: Industrial control panel
  • Breaker Type: Not applicable
  • Control Voltage: Not applicable
  • MCM Size: Not specified
  • Metal Type: Copper alloy terminals
  • Panel Style: Open or enclosed
  • Bus Type: Not specified
  • Fuse Class: R or J
  • Insulation Temperature: 90°C minimum
  • Inductance: Not specified
  • Impedance: Not specified
  • Barrels: Not specified
  • Class Rating: Not specified
  • Diameter: Not specified
  • Velocity: Not specified
  • Clip Center: Not specified
  • Clas: Not specified
  • Hz: 50/60 Hz
  • Coil Material: Not applicable
  • Horse Power: Not specified
  • Aux Contacts: Not applicable
  • CPT: Not applicable
  • Full Load Amps: Not specified
  • Dist Voltage: Not specified
  • Bucket Size: Not specified
  • Bucket Style: Not specified
  • Bucket Type: Not specified
  • Full Load Amp Maximum: 400A
  • Full Load Amp Minimum: Not specified
  • Enclosure: Not specified
  • Relay Style: Not applicable
  • Coil Voltage Minimum: Not applicable
  • Wire: Not specified
  • Amperage Maximum: 400A
  • Amperage Minimum: Not specified
  • Nema Rating: Not specified
  • Switch Style: Not applicable
  • Wire Size: Up to 500 MCM
  • Certification: UL, CSA
  • Circuit Breaker Mounting Style: Not applicable
  • Terminal Connection: Screw-type
  • Frequency Rating: 50/60 Hz
  • Phase Connection: Single or three-phase
  • Standards: UL 4248, CSA C22.2
  • Compatible Frames: Not specified
  • Installation Type: Panel mount
  • Item QTY: 1
  • Nema Starter Size: Not applicable
  • Breaker Frame: Not applicable
  • Current Rating: 400A
  • 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
  • Polarity: Not applicable
  • Operating Temperature Maximum Celsius: 90°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


Product Identification
  • UPC: 786210852377