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
Contact us

Approvals & Standards

  • Some UL Listed to standard 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 300 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  (17)

9F60XMH125

125   A

-

-

Yes  

20.7519   kg

9F62KED300

300   A

-

-

Yes  

20.7519   kg

A155B1D0R0-100E

100   A

-

-

Yes  

6.3503   kg

A155B1D0R0-10E

10   A

-

-

Yes  

6.3503   kg

A155B1D0R0-15E

15   A

-

-

Yes  

6.3503   kg

A155B1D0R0-20E

20   A

-

-

Yes  

6.3503   kg

A155B1D0R0-25E

25   A

-

-

Yes  

6.3503   kg

A155B1D0R0-30E

30   A

-

-

Yes  

6.3503   kg

A155B1D0R0-40E

40   A

-

-

Yes  

6.3503   kg

A155B1D0R0-50E

50   A

-

-

Yes  

6.3503   kg

A155B1D0R0-65E

65   A

-

-

Yes  

6.3503   kg

A155B1D0R0-80E

80   A

-

-

Yes  

6.3503   kg

A155B2D0R0-125E

125   A

-

-

Yes  

12.7006   kg

A155B2D0R0-150E

150   A

-

-

Yes  

12.7006   kg

A155B2D0R0-200E

200   A

-

-

Yes  

12.7006   kg