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Approvals & Standards

  • IEC 60269-4 compliance

Key features & benefits

Mersen DC offers provide a very high performing protection for railway power 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 in extreme environment more than other fuse type, have lower I2t to minimize damage to protected components on short circuits, lower watts loss and longer life time.

More specifications

Applications

  • Protection of inverters
  • Protection of motor drives
  • Protection of UPS systems
  • Protection of similar 2000V or less equipments
  • Railway power and auxiliary circuits

Product Specifications

Item Number

J080186  

Catalog number

D122SD20C350QF  

Item Description (ERP)

CC 20 SRD 122 QF 350  

Description

Size 122 aR 2000VDC aR 350 A 2000VDC  

EAN/UPC code

3605340038019  

Rated voltage DC IEC

2000   V

Rated current

350   A

ROHS Compliant

Yes  

Speed/Characteristic

aR  

Fuse size

122  

Mounting

Bolted  

Clearing I2t At Rated Voltage

219000   A²s

Max. Rated Breaking Capacity DC

100 kA  

Power Dissipation at Rated Current Value

175   W

Design Details

aR  

Indication System

Yes  

Indication System Type

Striker  

Contact materials

Silver-Plated Copper  

Connection/Terminal Type

L Brackets  

Body/Insulating Material

Ceramic  

Product Weight

1.81   kg

Product Width

65   mm

Product Length

217   mm

Product Height

76.5   mm

Sell Pack Quantity

1   EACH

Sell Pack Weight

1.81   kg

Sell Pack Width

125   mm

Sell Pack Length

310   mm

Sell Pack Height

85   mm