The MDB Series MIDI Fuse Block uses the 58V M6 Range of AMI®/MIDI® fuses p/n FMIDI30-FMIDI200

The MDB Series 58 V 200 A Waterproof MIDI® Fuse Power Distribution Box is an internally bussed fuse holder designed for the high current loads and harsh conditions typically seen in applications such as construction vehicles and agricultural equipment. Effectively acting as a power distribution module, the rugged fuse box is available in configurations for holding two or three MIDI® or BF1 fuses (sold separately) to meet your application requirements.

The sealed, waterproof fuse box carries IPX7 and IPX9K ratings, making it ideal for applications close to the battery or for mounting in exposed locations. To keep the sealed cover securely in place, the MDB Series fuse holder features AssureLatch™ yellow positive-sealing latches.

Features and Benefits

  • Internally bussed for high-current power distribution
  • Accepts two or three MIDI® fuses (sold separately), depending on the configuration
  • Sealed box has IPX7 and IPX9K ratings to ensure a waterproof enclosure that can be mounted in exposed locations or near the battery
  • AssureLatch™ yellow positive-sealing latches keep the cover securely in place while allowing for fast service
  • Cover features a built-in spot for keeping a spare fuse, which allows simple replacement
  • Outside of the cover has a spot for a fuse label to identify the protected circuits
  • Included tether connects the cover to the base to prevent loss during service
  • Optional cable seals are available for various wire sizes
  • M5 thread studs are included for fuse installation
Maximum Amperage 200A
Maximum Voltage
58V DC
Wire Size
16-25mm2 (Input Cables)
6-16mm2 (Output Cables)
Fuse Screw
M5 x 0.8
Recommended Screw Torque
27 in-lb (3.05 N·m)
Recommended Stud Torque
120 in-lb (13.56 N·m)
Ring Terminal Size
M8 (5/16")
0.15lb (0.07 kg)


Barcode # 04980933
Brand Littelfuse
Shipping Weight 0.2000kg
Shipping Width 0.120m
Shipping Height 0.050m
Shipping Length 0.085m
Shipping Cubic 0.000510000m3

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