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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

Frequency (Hz)

50/60   Hz

Ampere range

0 to 600 A  

Fuse class

Class R  

Short Circuit Current Rating (SCCR)

200   kA

Flammability rating

94 V-0  

UL file number

File E52283  

UL Category Code

IZLT  

CSA File number

Class 6225, File 032169_0_000  

REACH Compliant

Yes  

Max Operating Temp.

80   °C

Max Storage Temp.

80   °C

Min Storage Temp.

-25   °C

Harmonized System

853690  

References in this series  (46)

60358R

30   A

-

Class R  

3-pole  

No

0.3856   kg

60605R

60   A

-

Class R  

Adder  

No

0.1134   kg

60606R

60   A

-

Class R  

1-pole  

No

0.1769   kg

60607R

60   A

-

Class R  

2-pole  

No

0.2722   kg

60608R

60   A

-

Class R  

3-pole  

No

0.4536   kg

60655R

60   A

-

Class R  

Adder  

No

0.1134   kg

60656R

60   A

-

Class R  

1-pole  

No

0.1769   kg

60657R

60   A

-

Class R  

2-pole  

No

0.2722   kg

60658R

60   A

-

Class R  

3-pole  

No

0.4536   kg

61005R

100   A

-

Class R  

Adder  

No

0.4264   kg

61006R

100   A

-

Class R  

1-pole  

No

0.4264   kg

61008R

100   A

-

Class R  

3-pole  

No

1.3154   kg

61035R

100   A

-

Class R  

Adder  

No

0.4264   kg

61036R

100   A

-

Class R  

1-pole  

No

0.4264   kg

61038R

100   A

-

Class R  

3-pole  

No

1.3154   kg