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Approvals & Standards

  • IEC 60269-4 Compliance
  • UL/CSA Recognized E76491
  • CCC GB 1359.4

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

项目编号

B1003123  

Catalogue No.

D72GB55V450EFB  

Description

Size 72 type EF style notched blade connections gR 450 A VAC/550VDC  

EAN/UPC 码

3605340477146  

额定直流电压 (UL)

600   V

额定直流电压 (IEC)

550   V

Ampere Rating

450   A

速度/特性

gR  

熔断器规格

72  

安装

Bolted  

融断 I2t

47309   A²s

Power Dissipation at Rated Current Value

70   W

指示系统

Yes  

指示系统类型

Striker  

Connection/Terminal Material

Silver-Plated Copper  

接线/端子类型

Open Slot Blades  

主体/绝缘材料

Ceramic  

产品重量

0.758   kg

产品宽度

59   mm

产品长度

133.4   mm

产品高度

63   mm

销售包装数量

3   EACH

销售包装重量

2.274   kg

销售包装宽度

157   mm

销售包装长度

202   mm

销售包装高度

80   mm