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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

20302  

Item Description (ERP)

FB,250V-30A PC 2P AL BOX  

Short Description

Fuse Bases 250V 30A Class H/K 2-pole Tin-Plate Aluminum Box  

EAN/UPC Code

782001757472  

Rated voltage AC UL

250   V

Rated voltage DC UL

250   V

Ampere Rating

30   A

ROHS Compliant

Yes  

Fuse Class

Class H/K  

Short Circuit Current Rating (SCCR)

50  

Fuse Type/Class

Class H/K  

Number of Poles

2-pole  

Fuse Installation Method

Clip-in  

Body/Insulating Material

GFPC  

Max Fuse Rating

30   A

Installation Mounting

Direct Screw Mount  

Product Weight

0.24   lb

Product Width

2.03   in

Product Length

3   in

Product Height

1.38   in

Sell Pack Quantity

5   Each

Sell Pack Width

3.62   in

Sell Pack Length

7.3   in

Sell Pack Height

3.12   in