Mersen 500A 31 FF German Standard Fuse, URD, 700V

  • RS Stock No. 304-2489
  • Mfr. Part No. N300024
  • Manufacturer Mersen
Technical data sheets
Legislation and Compliance
RoHS Status: Not Applicable
COO (Country of Origin): FR
Product Details

Protistor® Fuses DIN 80/DIN110

HBC FF (aR) type fuses featuring ultra-rapid operation for semiconductor protection

Breaking capacity 200kAVoltage rating 690VacStriker for micro-contact actuationConforms to VDE636-23 and IEC269-4'TTF' threaded fixing studs


In the table below I²t is the pre-arcing value; I²t Total is the clearing value at 690Vac

Attribute Value
Fuse Standard DIN 110
Fuse Size 31
Current Rating 500 A
Voltage Rating 700 V
Fuse Speed FF
Overall Length 134.6mm
Tag Width 25mm
Body Height 56.5mm
Body Length 47.5mm
Fixing Centres 101.6mm
Application Category URD
3 In stock for delivery within 2 working days
Unit of sale: Each
(exc. VAT)
(inc. VAT)
Per unit
1 - 9
10 - 49
50 - 99
100 - 249
250 +