Approvals & Standards
- IEC 60269-4 compliance
Key features & benefits
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.
More specificationsApplications
- Protection of inverters
- Protection of motor drives
- Protection of UPS systems
- Protection of similar 2000V or less equipments
- Railway power and auxiliary circuits
Product Specifications
Item Number
A079465
Catalog number
D122SD20C400QF
Description
Square Body High-Speed Fuse Protistor® Size 122 aR 2000VDC IEC 400A With Striker L Brackets
EAN/UPC code
3605340034318
Rated voltage DC IEC
2000 V
Rated current
400 A
ROHS Compliant
Yes
Speed/Characteristic
aR
Fuse size
122
Mounting
Bolted
Clearing I2t At Rated Voltage
219000 A²s
Max. Rated Breaking Capacity DC
100 kA
Power Dissipation at Rated Current Value
175 W
Design Details
aR
Indication System
Yes
Indication System Type
Striker
Contact materials
Silver-Plated Copper
Connection/Terminal Type
L Brackets
Body/Insulating Material
Ceramic
Product Weight
1.81 kg
Product Width
65 mm
Product Length
217 mm
Product Height
76.5 mm
Sell Pack Quantity
1 EACH
Sell Pack Weight
1.81 kg
Sell Pack Width
125 mm
Sell Pack Length
310 mm
Sell Pack Height
85 mm