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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 H, K and R fuse blocks accommodate all Class H, K and R 250 and 600V power fuses. A choice of screw, pressure plate, box and special order stud connectors fit a wide range of stranded or solid copper or aluminum wire. Insulators are either molded glass-filled polycarbonate (GFPC) or phenolic with verified dielectric strength in excess of 2500V. 30, 60 and 100A fuse blocks feature a unique adder block which can be snapped onto 1-, 2- or 3-pole blocks to form multipole segmented blocks of as many poles as desired.
All fuse clips are made of high conductivity tinplated copper, with a choice of spring reinforced or nonspring reinforced clips in 30A and 60A. Clips 100A and above are spring reinforced.

More specifications

Product Specifications

Item Number

6661R  

Description

Fuse Block 600VAC 600VDC Class R 600A 1-Pole Copper Box In-Line Clip  

EAN/UPC code

782001665142  

Rated voltage AC UL

600   V

Rated voltage DC UL

600   V

Rated current

600   A

ROHS Compliant

Yes  

Fuse class

Class R  

Short Circuit Current Rating (SCCR)

200  

Fuse Type/Class

Class R  

Number of Poles

1-pole  

Fuse Installation Method

Clip-in  

Body/Insulating Material

Phenolic  

Max Fuse Rated Current

600   A

Installation Mounting

Direct Screw Mount  

Product Weight

4.1277   kg

Product Width

76.2   mm

Product Length

409.4   mm

Product Height

120.4   mm

Sell Pack Quantity

1   Each

Sell Pack Width

203.2   mm

Sell Pack Length

406.4   mm

Sell Pack Height

139.7   mm