Skip to main content

All locations

Please select your country & language

China | 中国
Germany | Deutschland

Your country is not in the list?

Go to our international website:

Mersen EP International Website
Country / Language:  France / English
Contact us

Approvals & Standards

  • All class J fuse blocks meet the requirements of UL4248 (formerly UL512)
  • UL listed Guide IZLT, File E52283
  • CSA certified class 6225, File 32169

Key features & benefits

Mersen open style class J fuse blocks accommodate all class J fuses ranging from 0-600A, 600V. 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. SJ fuse blocks are more compact than the traditional offering and feature a unique adder block configuration for multi-pole field assembly. All fuse clips are made of high conductivity tin-plated copper, with a choice of spring reinforced or non-spring reinforced clips.

More specifications

Applications

Recommended fuse usage

  • Class J Blocks (600V) use with AJT, A4J, HSJ
Ratings
  • Volts: 600VAC/DC
  • Amps: 30A, 60A, 100A; 200A, 400A, 600A
  • SCCR: 200kA

Product Specifications

Frequency (Hz)

50/60   Hz

Ampere range

0 to 100 A  

Fuse class

Class J  

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  (20)

60305SJ

30   A

-

Class J  

Adder  

No

0.1089   kg

60306SJ

30   A

-

Class J  

1-pole  

No

0.1225   kg

60307SJ

30   A

-

Class J  

2-pole  

No

0.2404   kg

60308SJ

30   A

-

Class J  

3-pole  

No

0.3629   kg

60315SJ

30   A

-

Class J  

Adder  

No

0.1089   kg

60316SJ

30   A

-

Class J  

1-pole  

No

0.1225   kg

60317SJ

30   A

-

Class J  

2-pole  

No

0.2404   kg

60318SJ

30   A

-

Class J  

3-pole  

No

0.3629   kg

60325SJ

30   A

-

Class J  

Adder  

No

0.1089   kg

60326SJ

30   A

-

Class J  

1-pole  

No

0.1225   kg

60327SJ

30   A

-

Class J  

2-pole  

No

0.2404   kg

60328SJ

30   A

-

Class J  

3-pole  

No

0.3629   kg

60355SJ

30   A

-

Class J  

Adder  

No

0.1089   kg

60356SJ

30   A

-

Class J  

1-pole  

No

0.1225   kg

60357SJ

30   A

-

Class J  

2-pole  

No

0.2404   kg