Approvals & Standards
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
Item Number
N079431
Catalogue No.
D72SG120V315QF
Description
Square Body High-Speed Fuse Protistor® Size 72 aR 1200VDC IEC 315A With Striker L Brackets
EAN/UPC Code
3605340033977
Rated voltage DC IEC
1200 V
Ampere Rating
315 A
ROHS Compliant
Yes
AC or DC
DC
Speed/Characteristic
aR
Fuse Size
72
Mounting
Bolted
Clearing I2t At Rated Voltage
90 kA²s
Max. Rated Breaking Capacity DC
100 kA
Power Dissipation at Rated Current Value
110 W
Design Details
SRG
Indication System
Yes
Indication System Type
Striker
Connection/Terminal Material
Silver-Plated Copper
Connection/Terminal Type
L Brackets
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 EA
Sell Pack Weight
2.535 lb
Sell Pack Width
5.12 in
Sell Pack Length
7.87 in
Sell Pack Height
3.74 in