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Crouse-Hinds LTB3890 - Class J Fuse Block 30A 600VAC

Crouse-Hinds
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Crouse-Hinds LTB3890 is a Class J, 600VAC, 200kA interrupting capacity fuse block designed for overcurrent protection in industrial power distribution systems. It is rated for 30A continuous current and accommodates 14 AWG to 6 AWG copper or aluminum wire. The block features a compact 1.81 in x 1.81 in x 1.13 in footprint, weighs 0.25 lb, and is constructed with a high-temperature thermoplastic housing and tin-plated copper terminals for reliable conductivity. It complies with UL 4248-1 and CSA C22.2 No. 4248.1 standards, ensuring safe operation in motor control centers, panelboards, and switchgear applications.

Key Features & Specifications
  • Type: Class J fuse block, 1-pole, 30A, 600VAC, 200kA AIC
  • Voltage Rating: 600VAC
  • Current Rating: 30A
  • Dimensions: 1.81 in x 1.81 in x 1.13 in (Length/Depth x Height x Width)
  • Standards: UL 4248-1, CSA C22.2 No. 4248.1
  • Applications: Industrial power distribution, motor control centers, panelboards, switchgear
  • Wire Size: 14 AWG to 6 AWG (copper/aluminum)
  • Connection: Tin-plated copper terminals
  • Mounting: Panel mount
  • Weight: 0.25 lb


Product Identification
  • UPC: 078456491038
  • GTIN: 00784564910387