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Approvals & Standards

  • UL Recgonized Component File E60314

Key features & benefits

With the evolution of DC distribution and new technologies on the horizon, Mersen’s MDC DC Distribution Series is the product line to help customers achieve ultimate protection for today and tomorrow. The product portfolio allows system integrators and OEM manufacturers to select fuses easily for the protection of DC distribution in a variety of applications.

The MDC Series incorporates proven fuse technologies which provide optimal current limitation while achieving maximum performance. The MDC portfolio is designed to easily allow customers to choose fuses where coordination with other DC components is critical, eliminating unnecessary downtime.

More specifications


  • DC Auxiliary Circuits
  • Electrical Energy Storage
  • EV Charging
  • Critical Power
  • UPS Protection.

Product Specifications

Item Number


Catalog number



Fuse MDC07A - DC Distribution 600VAC 700VDC 50A Type Auxiliary Surface Screw Mount  

EAN/UPC code


Rated voltage AC UL

600   V

Rated voltage DC UL

700   V


50/60   Hz

Rated current

50   A

ROHS Compliant


AC or DC






Max. Rated Breaking Capacity DC

20 kA @ 700 V, L/R ≤ 1 ms  

Minimum breaking capacitiy (MBC)

175   A

DC Min. Breaking Capacity (MBC)

175 A @ 700 V, L/R = ≤1 ms  

Power Dissipation at Intermediate Current Value

1.2 W @ 0.5 In  

Contact materials

Tin-Plated Copper  

Connection/Terminal Type

Surface Screw Mount  

Body/Insulating Material




Product Weight

0.0099   kg

Product Diameter

10.3   mm

Product Width

10.2   mm

Product Length

64   mm

Product Height

14.2   mm

Sell Pack Quantity

5   EA

Sell Pack Weight

0.0526   kg

Sell Pack Width

127   mm

Sell Pack Length

142.7   mm

Sell Pack Height

76.2   mm