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Mersen DC high performance power fuses were developed to provide superior protection for railway power and auxiliary circuits. They have lower I2t to minimize damage to components in case of short circuits, and have lower watts loss and longer life.
Protistor® size 14x51 gLB 440VDC
Protistor® size 20x127 gR (GRB/C/D), 1000 to 1500VDC
Protistor® size 20x190 gR (GRC), 1500VDC
Protistor® size 22x58 gLB 440VDC
Protistor® size 27x60 gLB 440VDC
Protistor® size 27x60 gR (gRB), 660VDC
Protistor® size 36x127 gR (GRB/C), 1000VDC
Protistor® size 36x190 gR (GRC/D), 1500VDC
Protistor® size 36x250 gR (GRB), 2000VDC
Protistor® size 36x400 gR (GRC/D), 4000VDC
