Skip to main content

All locations

Please select your country & language

China | 中国
Germany | Deutschland

Your country is not in the list?

Go to our international website:

Mersen EP International website
Contact us

Approvals & Standards

  • IEC 60269-4 Compliance
  • UL/CSA Recognized E76491

Key features & benefits

These Protistor® fuse-links provide maximum flexibility in equipment design and ultimate protection for today's power conversion equipment. These square body fuse-links are available in different body sizes, each size having multiple worldwide acceptable mounting styles.
The Protistor® have been engineered to provide state-of-the-art protection for semiconductors: diodes, thyristors, GTO's and IGBT devices. Fuses are assembled with pure silver, die-cut elements embedded in solidified sand, which helps control arcing characteristics for a lower I²t and high interrupting rating level. All contact surfaces are silver plated and all hardware is non-magnetic.
All fuse-links can be equipped with a low voltage trip-indicator which can operate a field mountable microswitch.

More specifications

Applications

  • Protection of inverters, motor drives, UPS systems and similar 600V or less equipments.

Product Specifications

Item Number

S1022458  

Catalog number

D70GB35V350ESF  

Description

Square Body High-Speed Fuse Protistor® Size 70 gR 350VDC IEC 400VDC UL 350A With Striker  

EAN/UPC code

3605340520927  

Rated voltage DC UL

400   V

Rated voltage DC IEC

350   V

Rated current

350   A

ROHS Compliant

Yes  

AC or DC

DC  

Speed/Characteristic

gR  

Fuse size

70  

Mounting

Bolted  

Melting I2t

40780   A²s

Power Dissipation at Rated Current Value

47   W

Indication System

Yes  

Indication System Type

Striker  

Contact materials

Copper  

Connection/Terminal Type

Open Slot Blades  

Body/Insulating Material

Ceramic  

Product Weight

0.4   kg

Product Width

39.8   mm

Product Length

133.4   mm

Product Height

49.5   mm

Sell Pack Quantity

3   EA

Sell Pack Weight

1.2   kg

Sell Pack Width

140   mm

Sell Pack Length

145   mm

Sell Pack Height

70   mm