Semiconductor Protection Fuses

IEC High-Speed Cylindrical Fuse-Links DC Protection

Protistor® size 36x127 gR (GRB/C) 1000VDC

Mersen DC offers provide a very high performant protection for railway power and auxiliary circuits. Mersen DC Semiconductor fuse-links were developed to provide improved performance required by today's new DC equipment. These fuse-links are typically operated at more elevated temperature than other fuse type, have lower I˛t to minimize damage to protected components on short circuits, lower watts loss and longer life.



  • Volts (VDC) 1000 VDC
  • Ampere Range (A) 25 - 100 A
  • Size per Standard 36x127
  • Speed / Characteristic gR
  • ROHS Compliant Consult Technical Services
  • Lead Free Consult Technical Services
  • CE conformity Consult Technical Services


  • FD36GB100V100T - Z083650
  • FD36GB100V25T - H083980
  • FD36GB100V32T - R086495
  • FD36GB100V40T - G089499
  • FD36GB100V50T - H089500
  • FD36GB100V63T - J089501
  • FD36GB100V80T - A083651


Where to buy


© 2022 Mersen S.A. All rights reserved.