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Approvals & Standards

  • Power Cycling & Vibrations: JASO D622
  • IATF - ISO/TS 16949 Quality management undergoing certification

Key features & benefits

M-fuse line-up belongs to the new DC Over-Current protection (O.C.P.) range developed by MERSEN to address specific needs in EV/HEV and Battery Electrical Storage System.
M-fuse provides the ultimate protection of the battery modules offering reliable clearing of DC fault currents.
It has been specifically engineered and tested to provide DC-applications best-in-class protection performance: Up to 100VDC, Current rating (In) = 50 to 200A, Interrupting Rating (IR) = 20kA, L/R ≤1.5ms, Minimum Breaking Capacity (MBC) < 1kA.

More specifications

Applications

  • Battery modules protection
  • EV/HEV
  • Electrical Energy Storage
  • Supercapacitor module protection

Product Specifications

Ampere Range

50…100A  

CE Conformity

Yes  

REACH Compliant

Yes  

References in this series  (19)

Item number - Catalog No.

Ampere rating

Fuse size

Total Clearing I2t

Indication System

Product weight

MF100A-4 - MF100A-4

100   A

-

-

No

0.15   lb

H1057593 - MF100B-4

100   A

-

-

No

0.062   lb

MF125A-4 - MF125A-4

125   A

-

-

No

0.15   lb

J1057594 - MF125B-4

125   A

-

-

No

0.062   lb

MF150A-4 - MF150A-4

150   A

-

-

No

0.15   lb

K1057595 - MF150B-4

150   A

-

-

No

0.062   lb

L1057596 - MF160B-4

160   A

-

-

No

0.062   lb

MF175A-4 - MF175A-4

175   A

-

-

No

0.15   lb

M1057597 - MF180B-4

180   A

-

-

No

0.062   lb

MF200A-4 - MF200A-4

200   A

-

-

No

0.15   lb

MF50A-4 - MF50A-4

50   A

-

-

No

0.15   lb

D1057589 - MF50B-4

50   A

-

-

No

0.062   lb

MF60A-4 - MF60A-4

60   A

-

-

No

0.15   lb

E1057590 - MF60B-4

60   A

-

-

No

0.062   lb

MF70A-4 - MF70A-4

70   A

-

-

No

0.15   lb