Product line
Protistor® size 121 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
A086710 - D121GC75V200EF

Square Body High-Speed Fuse Protistor® Size 121 gR 750VDC IEC 200A With Striker Open Slot Blades

Product
N085250 - D121GC75V200TF

Square Body High-Speed Fuse Protistor® Size 121 gR 750VDC IEC 200A With Striker Flush ends metric threads

Product
M085203 - D121GC75V250EF

Square Body High-Speed Fuse Protistor® Size 121 gR 750VDC IEC 250A With Striker Open Slot Blades

Product
Q085252 - D121GC75V250TF

Square Body High-Speed Fuse Protistor® Size 121 gR 750VDC IEC 250A With Striker Flush ends metric threads

Product line
Protistor® size 122 aR , 2000VDC

Mersen DC offers provide a very high performing protection for railway power 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 in extreme environment more than other fuse type, have lower I2t to minimize damage to protected components on short circuits, lower watts loss and longer life time.

Back to top