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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

M302645  

Catalog number

D73GB35V1000TF  

Description

Square Body High-Speed Fuse Protistor® Size 73 gR 350VDC IEC 400VDC UL 1000A With Striker Flush ends metric threads  

EAN/UPC code

3605340354836  

Rated voltage DC UL

400   V

Rated voltage DC IEC

350   V

Rated current

1000   A

ROHS Compliant

Yes  

AC or DC

DC  

Speed/Characteristic

gR  

Fuse size

73  

Mounting

Bolted  

Melting I2t

385793   A²s

Power Dissipation at Rated Current Value

115   W

Indication System

Yes  

Indication System Type

Striker  

Contact materials

Silver-Plated Brass  

Connection/Terminal Type

Flush ends  

Body/Insulating Material

Ceramic  

Comments

metric threads  

Product Weight

1.105   kg

Product Width

73   mm

Product Length

74   mm

Product Height

78.5   mm

Sell Pack Quantity

1   EA

Sell Pack Weight

1.105   kg

Sell Pack Width

110   mm

Sell Pack Length

130   mm

Sell Pack Height

80   mm