Skip to main content

All locations

Please select your country & language

China | 中国
Germany | Deutschland

Your country is not in the list?

Go to our international website:

Mersen EP International website
Contact us

Key features & benefits

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.

More specifications

Applications

  • Protection of inverters
  • Protection of motor drives
  • Protection of UPS systems
  • Railway power and auxiliary circuits
  • Similar 750VDC or less equipments

Product Specifications

Item Number

R090474  

Catalog number

D2122GC75V630TF  

Description

Square Body High-Speed Fuse Protistor® Size 2x122 gR 750VDC IEC 630A With Striker metric threads  

EAN/UPC code

3605340090345  

Rated voltage DC IEC

750   V

Rated current

630   A

ROHS Compliant

Yes  

AC or DC

DC  

Speed/Characteristic

gR  

Fuse size

2x122  

Mounting

Bolted  

Clearing I2t At Rated Voltage

8000   kA²s

Max. Rated Breaking Capacity DC

100 kA  

Power Dissipation at Rated Current Value

116   W

Design Details

gRC  

Indication System

Yes  

Indication System Type

Striker  

Contact materials

Brass  

Connection/Terminal Type

Flush ends  

Body/Insulating Material

Ceramic  

Comments

metric threads  

Product Weight

2.8   kg

Product Width

131   mm

Product Length

148   mm

Product Height

63   mm

Sell Pack Quantity

1   EA

Sell Pack Weight

2.8   kg

Sell Pack Width

188   mm

Sell Pack Length

201   mm

Sell Pack Height

82   mm