Approvals & Standards
Key features & benefits
Electrification in construction, marine, agriculture, manufacturing, mining, and other industries, in addition to transportation, is a critical trend in cleaner energy. The D70QS North American style round body high-speed fuse series is Mersen’s next evolution for high-power conversion applications protection for those industries shifting to Direct Current(DC) systems today. The D70QS fuse series is specifically designed to reduce the I²t, peak let-through current, and arc voltages during fault conditions to protect applications such as battery charging systems and other DC components like relays and contactors.
More specificationsApplications
Documents & Resources
Datasheet
Drawings
Curves
Compliance
Item Number
D70QS250-4
Catalogue No.
D70QS250-4
Short Description
DC Fuse 700VDC UL 250A Max. Bolted
EAN/UPC Code
0782001509019
Rated voltage DC UL
700 V
Ampere Rating
250 A
ROHS Compliant
Yes
AC or DC
DC
Speed/Characteristic
High Speed
Mounting
Bolted
Max. Rated Breaking Capacity DC
20 kA @ 700 V, L/R ≤ 1 ms
Min Interrupting Rating (MBC)
1320 A
Power Dissipation at Intermediate Current Value
7.4 W @ 0.5 In
Connection/Terminal Material
Tin-Plated Copper
Connection/Terminal Type
Blade
Body/Insulating Material
GMG
Product Weight
0.68 lb
Product Diameter
1.5 in
Product Length
4.34 in
Sell Pack Quantity
10 EA
Sell Pack Weight
7.14 lb
Sell Pack Width
4.38 in
Sell Pack Length
7.75 in
Sell Pack Height
3 in