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Approvals & Standards

IEC 60269-1 and IEC 60269-4 Compliance

  • DC UL recognized component
  • UL file E76491
  • - 20A-215A, @1200VDC, L/R 10ms, 100KA
  • - 20A-215A, @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 watts loss and longer life.

More specifications

Applications

  • Protection of inverters
  • Protection of motor drives
  • Protection of UPS systems
  • Railway power and auxiliary circuits
  • ESS Battery Rack protection up to 1500 VDC

Product Specifications

Item Number

V079437  

Catalogue No.

D70SF120V40QF  

Description

Square Body High-Speed Fuse Protistor® Size 70 aR 1200VDC IEC 40A With Striker L Brackets  

EAN/UPC Code

3605340034035  

Rated voltage DC IEC

1200   V

Ampere Rating

40   A

ROHS Compliant

Yes  

Speed/Characteristic

aR  

Fuse Size

70  

Mounting

Bolted  

Clearing I2t At Rated Voltage

0.58   kA²s

Power Dissipation at Rated Current Value

22   W

Indication System

Yes  

Indication System Type

Striker  

Body/Insulating Material

Ceramic  

Product Weight

1.499   lb

Product Width

1.5   in

Product Length

6.42   in

Product Height

2.47   in

Sell Pack Quantity

1   EACH

Sell Pack Weight

1.499   lb

Sell Pack Width

4.33   in

Sell Pack Length

8.27   in

Sell Pack Height

2.56   in