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Approvals & Standards

  • All fuse blocks meet the requirements of UL 4248
  • UL listed, guide IZLT, File E52283
  • UL recognized component guide IZLT2, file E52283
  • CSA certified class 6225, File 32169

Key features & benefits

Mersen Class T fuse blocks accommodate Class T fuses up to 600A. Insulators are either durable, glass-filled polycarbonate (GFPC) or phenolic with verified dielectric strength in excess of 2500V. Mersen is the only manufacturer to offer Class T blocks with copper connectors

More specifications

Product Specifications

Item Number


Item Description (ERP)

67517-FB 4P 300V-30A AL BOX  


Fuse Bases 300V 30A Class T 4-pole Tin-Plate Aluminum Box with Reinforced Clip  

EAN/UPC code


Rated voltage AC UL

300   V

Rated voltage DC UL

300   V

Rated current

30   A

ROHS Compliant


Fuse class

Class T  

Short Circuit Current Rating (SCCR)


Fuse Type/Class

Class T  

Number of Poles


Fuse Installation Method


Body/Insulating Material


Max Fuse Rated Current

30   A

Installation Mounting

Direct Screw Mount  

Product Weight

0.2631   kg

Product Width

69.3   mm

Product Length

85.6   mm

Product Height

37.3   mm

Sell Pack Quantity

5   Each

Sell Pack Weight

1.3835   kg

Sell Pack Width

165.1   mm

Sell Pack Length

177.8   mm

Sell Pack Height

88.9   mm