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Approvals & Standards

  • IEC 60269-4 Compliance
  • 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 specifications

Applications

  • Protection of inverters
  • Protection of motor drives
  • Protection of UPS systems
  • Protection of similar 1200V or less equipments
  • Railway power and auxiliary circuits

Product Specifications

Item Number

P077983  

Catalog number

D272SG120V500QF  

Description

Square Body High-Speed Fuse Protistor® Size 2x72 aR 1200VDC IEC 500A With Striker  

EAN/UPC code

3605340026856  

Rated voltage DC IEC

1200   V

Rated current

500   A

ROHS Compliant

Yes  

AC or DC

DC  

Speed/Characteristic

aR  

Fuse size

2x72  

Mounting

Bolted  

Clearing I2t At Rated Voltage

182   kA²s

Max. Rated Breaking Capacity DC

100 kA  

Power Dissipation at Rated Current Value

202   W

Design Details

SRG  

Indication System

Yes  

Indication System Type

Striker  

Body/Insulating Material

Ceramic  

Product Weight

2.4   kg

Product Width

60   mm

Product Length

163   mm

Product Height

162.7   mm

Sell Pack Quantity

1   EA

Sell Pack Weight

2.4   kg

Sell Pack Width

170   mm

Sell Pack Length

200   mm

Sell Pack Height

90   mm