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
Documents & Resources
Datasheet
Compliance
Product Specifications
Item Number
Q085252
Catalog number
D121GC75V250TF
Description
Square Body High-Speed Fuse Protistor® Size 121 gR 750VDC IEC 250A With Striker Flush ends metric threads
EAN/UPC code
3605340067743
Rated voltage DC IEC
750 V
Rated current
250 A
Speed/Characteristic
gR
Fuse size
121
Mounting
Bolted
Melting I2t
18.05 kA²s
Power Dissipation at Rated Current Value
46.7 W
Design Details
gRC
Indication System
Yes
Indication System Type
Striker
Contact materials
Silver-Plated Brass
Connection/Terminal Type
End Contact with Threaded Holes
Body/Insulating Material
Ceramic
Product Weight
0.88 kg
Product Width
51 mm
Product Length
131 mm
Product Height
55 mm
Sell Pack Quantity
1 EACH
Sell Pack Weight
0.88 kg
Sell Pack Width
110 mm
Sell Pack Length
200 mm
Sell Pack Height
60 mm