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Approvals & Standards

  • IEC 60 269-4
  • UL/cUL recognized component, UL file E76491 and E60314

Key features & benefits

M- fuse line-up belongs to Mersen’s DC Over-Current protection (O.C.P.) portfolio specifically developed to address Battery Electrical Storage System applications.
M- fuse provides the ultimate protection of EES 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) as low as 3xIn.

More specifications

Applications

  • Battery modules protection
  • Electrical Energy Storage
  • Supercapacitor module protection

Documents & Resources

Datasheet

Product Specifications

Item Number

D1057589  

Catalog number

MF50B-4  

Description

Battery Module Fuse 100VDC Max - 50A with Bolted Max. Rated Breaking Capacity DC: 20 kA @ 100 V L/R ≤ 1.5 ms  

EAN/UPC code

3605340594119  

Rated voltage DC UL

100   V

Rated current

50   A

ROHS Compliant

Yes  

AC or DC

DC  

Mounting

Bolted  

Max. Rated Breaking Capacity DC

20 kA @ 100 V, L/R ≤ 1.5 ms  

Power Dissipation at Intermediate Current Value

1.8 W @ 0.5 In  

Contact materials

Silver-Plated Copper  

Connection/Terminal Type

Bolted  

Product Weight

0.028   kg

Product Diameter

17.8   mm

Product Length

55.6   mm

Product Height

18.4   mm

Sell Pack Quantity

10   EA

Sell Pack Weight

0.28   kg

Sell Pack Width

20   mm

Sell Pack Length

180   mm

Sell Pack Height

65   mm