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Approvals & Standards

  • Some UL Listed to standard File E143362

Key features & benefits

Mersen fuses for the protection of transformers and distribution lines deliver overload and short circuit protection. These current-limiting fuses will melt at current that can be as low as 1.7 times the fuse current ratings up to its maximum interrupting rating. These fuses are designed to withstand the transformer magnetizing inrush current. They are single, double, triple or quadruple barrels 3 inch diameter (size D) with end mounts designed for bolting directly to equipment bus or terminal pads.

More specifications

Applications

  • Protection for 5.5kV to 15.5kV transformers or distribution systems

Product Specifications

Frequency (Hz)

50/60   Hz

Ampere Range

10 to 1200 A  

Speed/Characteristic

E-Rated  

UL File Number

File E143362  

UL Category Code

JEEG  

REACH Compliant

Yes  

Max Operating Temp.

80   °C

Max Storage Temp.

80   °C

Min Storage Temp.

-25   °C

Harmonized System

853510  

References in this series  (33)

9F62KCB500

500   A

-

-

Yes  

39.55   lb

9F62KCB600

600   A

-

-

Yes  

39.55   lb

9F62KCB700

700   A

-

-

Yes  

39.55   lb

9F62KCB800

800   A

-

-

Yes  

39.55   lb

9F62KCB900

900   A

-

-

Yes  

39.55   lb

A050B4D0R0-1200E

1200   A

-

-

Yes  

57   lb

A055B1DAR0-100E

100   A

-

-

Yes  

12.1   lb

A055B1DAR0-10E

10   A

-

-

Yes  

12.1   lb

A055B1DAR0-125E

125   A

-

-

Yes  

12.1   lb

A055B1DAR0-150E

150   A

-

-

Yes  

12.1   lb

A055B1DAR0-15E

15   A

-

-

Yes  

12.1   lb

A055B1DAR0-175E

175   A

-

-

Yes  

12.1   lb

A055B1DAR0-200E

200   A

-

-

Yes  

12.1   lb

A055B1DAR0-20E

20   A

-

-

Yes  

12.1   lb

A055B1DAR0-25E

25   A

-

-

Yes  

12.1   lb