Approvals & Standards
- IEC 60269-4 Compliance
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 specificationsApplications
- 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
L089388
Catalog number
D122GC75V400EF
Description
Square Body High-Speed Fuse Protistor® Size 122 gR 750VDC IEC 400A With Striker Open Slot Blades
EAN/UPC code
3605340082692
Rated voltage DC IEC
750 V
Rated current
400 A
ROHS Compliant
Yes
AC or DC
DC
Speed/Characteristic
gR
Fuse size
122
Mounting
Bolted
Melting I2t
50.94 kA²s
Max. Rated Breaking Capacity DC
100 kA
Power Dissipation at Rated Current Value
74.5 W
Design Details
gRC
Indication System
Yes
Indication System Type
Striker
Contact materials
Silver-Plated Copper
Connection/Terminal Type
Open Slot Blades
Body/Insulating Material
Ceramic
Product Weight
1.3 kg
Product Width
59 mm
Product Length
206.4 mm
Product Height
63 mm
Sell Pack Quantity
1 EA
Sell Pack Weight
1.3 kg
Sell Pack Width
130 mm
Sell Pack Length
264 mm
Sell Pack Height
95 mm