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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

Product Specifications

Item Number

MF125A-4  

Catalogue No.

MF125A-4  

Description

Battery Module Fuse 100VDC Max - 125A with Bolted Minimum breaking capacity: 450A Max. Rated Breaking Capacity DC: 20 kA @ 100 V L/R ≤ 1.5 ms  

EAN/UPC Code

0782001482107  

Rated voltage DC UL

100   V

Ampere Rating

125   A

ROHS Compliant

Yes  

AC or DC

DC  

Mounting

Bolted  

Max. Rated Breaking Capacity DC

20 kA @ 100 V, L/R ≤ 1.5 ms  

Min Interrupting Rating (MBC)

450   A

Power Dissipation at Intermediate Current Value

2.6 W @ 0.5 In  

Connection/Terminal Material

Silver-Plated Brass  

Connection/Terminal Type

Bolted  

Product Weight

0.15   lb

Product Diameter

1   in

Product Length

2.66   in

Sell Pack Quantity

5   EA

Sell Pack Weight

0.75   lb

Sell Pack Width

3.19   in

Sell Pack Length

6.5   in

Sell Pack Height

2.5   in