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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

Si  

Max Operating Temp.

80   °C

Max Storage Temp.

80   °C

Min Storage Temp.

-25   °C

Harmonized System

853510  

References in this series  (33)

Indication System

9F62KCB500

500   A

-

-

Si  

39.55   lb

9F62KCB600

600   A

-

-

Si  

39.55   lb

9F62KCB700

700   A

-

-

Si  

39.55   lb

9F62KCB800

800   A

-

-

Si  

39.55   lb

9F62KCB900

900   A

-

-

Si  

39.55   lb

A050B4D0R0-1200E

1200   A

-

-

Si  

57   lb

A055B1DAR0-100E

100   A

-

-

Si  

12.1   lb

A055B1DAR0-10E

10   A

-

-

Si  

12.1   lb

A055B1DAR0-125E

125   A

-

-

Si  

12.1   lb

A055B1DAR0-150E

150   A

-

-

Si  

12.1   lb

A055B1DAR0-15E

15   A

-

-

Si  

12.1   lb

A055B1DAR0-175E

175   A

-

-

Si  

12.1   lb

A055B1DAR0-200E

200   A

-

-

Si  

12.1   lb

A055B1DAR0-20E

20   A

-

-

Si  

12.1   lb

A055B1DAR0-25E

25   A

-

-

Si  

12.1   lb