Product line
Protistor® size 14x51 aR, 690VAC (IEC) / 700VAC (UL)

These Protistor® size 14x51 have been designed to protect power semi conductors, complying with standard IEC 60269-4. They are extremely high interrupting rating fuses with large band of ratings (current rating 6 to 63A).
Two models are existing: with or without striker.

Product
Q220952 - D122GD75V500EF

Square Body High-Speed Fuse Protistor® Size 122 gR 750VDC IEC 500A With Striker Open Slot Blades

Product
S220954 - D122GD75V500TF

Square Body High-Speed Fuse Protistor® Size 122 gR 750VDC IEC 500A With Striker Flush ends metric threads

Product line
Protistor® size 123 gR , 750VDC (IEC)

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 I²t to minimize damage to protected components on short circuits, lower watts loss and longer life.

Product
D090439 - D123GC75V500TF

Square Body High-Speed Fuse Protistor® Size 123 gR 750VDC IEC 500A With Striker Flush ends metric threads

Product
M089389 - D123GC75V500EF

Square Body High-Speed Fuse Protistor® Size 123 gR 750VDC IEC 500A With Striker Open Slot Blades

Product
B098556 - D123GB75V630EF

Square Body High-Speed Fuse Protistor® Size 123 gR 750VDC IEC 630A With Striker Open Slot Blades

Product
C098557 - D123GB75V630TF

Square Body High-Speed Fuse Protistor® Size 123 gR 750VDC IEC 630A With Striker Flush ends metric threads

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