Approvals & Standards
- IEC 60269-1 and IEC 60269-4 Compliance
- DC UL recognized component
- UL file E76491
- - 160A-420A, @1200VDC, L/R 10ms, 100KA
- - 160A-420A, @1500VDC, L/R 1-3ms, 100KA
- GB/T 13539.4-2016
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 watt loss and longer life.
More specificationsApplications
- Protection of inverters
- Protection of motor drives
- Protection of UPS systems
- Railway power and auxiliary circuits
- ESS Battery Rack protection up to 1500VDC
Product Specifications
Item Number
Q079433
Catalogue No.
D72SG120V420QF
Item Description (ERP)
CC12 SRG 72 QF 420
Short Description
Size 72 aR 1200VDC(IEC), with striker aR 420 A VAC/1200VDC
EAN/UPC Code
3605340033991
Rated voltage DC IEC
1200 V
Ampere Rating
420 A
ROHS Compliant
Yes
Speed/Characteristic
aR
Fuse Size
72
Mounting
Bolted
Clearing I2t At Rated Voltage
220 kA²s
Power Dissipation at Rated Current Value
131 W
Design Details
SRG
Indication System
Yes
Indication System Type
Striker
Body/Insulating Material
Ceramic
Product Weight
2.535 lb
Product Width
2.36 in
Product Length
6.42 in
Product Height
3.01 in
Sell Pack Quantity
1 EACH
Sell Pack Weight
2.535 lb
Sell Pack Width
5.12 in
Sell Pack Length
7.87 in
Sell Pack Height
3.74 in