1.1 KV Fuses 16

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Part RoHS Manufacturer Circuit Protection Type Mounting Feature Rated AC Voltage Rated DC Voltage Rated Current Terminal Shape Nominal Joule Integral Minimum Operating Temperature Terminal Finish Rated Breaking Capacity Manufacturer Series Trip Time/Delay Additional Features Pre Arcing Rating (A2/s) Packing Method Body Length/Diameter Body Width Fuse Class JESD-609 Code Rated Voltage Resistance Minimum Pre Arcing Time Fuse Size Built-in Features Dimensions Body Height Reference Standard Maximum Operating Temperature Blow Characteristic

LA100URD73LI1000

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

1 kA

Tab/Blade

370 J

100 kA

2.933 in (74.5 mm)

2.933 in (74.5 mm)

2.933 x 2.933 x 2.854 in (74.5 x 74.5 x 72.5 mm)

2.854 in (72.5 mm)

UL

Very Fast

PSR072FL0900Z

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

900 V

900 A

Threaded

376.641 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 900 VDC: 150000 A

Bulk

2.953 in (75 mm)

2.362 in (60 mm)

Indicator

3.736 in (94.9 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR071FS0630Z

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

900 V

630 A

Threaded

131.24 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 900 VDC: 150000 A

Bulk

2.913 in (74 mm)

2.028 in (51.5 mm)

Indicator

3.402 in (86.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR072UL0900X

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

900 V

900 A

Tab/Blade

376.641 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 900 VDC: 150000 A

Bulk

2.882 in (73.2 mm)

2.362 in (60 mm)

Indicator

3.736 in (94.9 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR072FS0900Z

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

900 V

900 A

Threaded

376.641 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 900 VDC: 150000 A

Bulk

2.953 in (75 mm)

2.362 in (60 mm)

Indicator

3.736 in (94.9 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR071FL0630Z

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

900 V

630 A

Threaded

131.24 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 900 VDC: 150000 A

Bulk

2.913 in (74 mm)

2.028 in (51.5 mm)

Indicator

3.402 in (86.4 mm)

CUL; UL

125 °C (257 °F)

Fast

LA110URD73LI1000

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

1 kA

Tab/Blade

370 J

100 kA

LA100URD

2.933 in (74.5 mm)

2.933 in (74.5 mm)

Indicator

2.933 x 2.933 x 2.854 in (74.5 x 74.5 x 72.5 mm)

2.854 in (72.5 mm)

UL

Fast

LA110URD73TTI1000

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

1 kA

370 J

100 kA

LA100URD

Indicator

UL

Fast

PSR071UL0630Z

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

900 V

630 A

Tab/Blade

131.24 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 900 VDC: 150000 A

Bulk

2.882 in (73.2 mm)

2.028 in (51.5 mm)

Indicator

3.402 in (86.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR071DL0630Z

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

900 V

630 A

Tab/Blade

131.24 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 900 VDC: 150000 A

Bulk

2.882 in (73.2 mm)

2.028 in (51.5 mm)

Indicator

3.402 in (86.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR072DL0900X

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

900 V

900 A

Tab/Blade

376.641 kJ

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 900 VDC: 150000 A

Bulk

2.882 in (73.2 mm)

2.362 in (60 mm)

Indicator

3.736 in (94.9 mm)

CUL; UL

125 °C (257 °F)

Fast

LA110URD72LI0800

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

800 A

Tab/Blade

215 J

100 kA

2.362 in (60 mm)

2.362 in (60 mm)

Indicator

2.362 x 2.362 x 2.854 in (60 x 60 x 72.5 mm)

2.854 in (72.5 mm)

UL

Very Fast

LA110URD72LI0700

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

700 A

Tab/Blade

145 J

100 kA

2.362 in (60 mm)

2.362 in (60 mm)

Indicator

2.362 x 2.362 x 2.854 in (60 x 60 x 72.5 mm)

2.854 in (72.5 mm)

UL

Very Fast

LA100URD73TTI1000

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

1 kA

End Cap

370 J

100 kA

LA

UL

Very Fast

LA110URD73LI0900

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

900 A

Tab/Blade

250 J

100 kA

2.933 in (74.5 mm)

2.933 in (74.5 mm)

Indicator

2.933 x 2.933 x 2.854 in (74.5 x 74.5 x 72.5 mm)

2.854 in (72.5 mm)

UL

Very Fast

LA110URD71LLI0630

Littelfuse

Electric Fuse

Inline/Holder

1.1 KV

630 A

Tab/Blade

125 J

100 kA

2.008 in (51 mm)

2.008 in (51 mm)

Indicator

2.008 x 2.008 x 2.854 in (51 x 51 x 72.5 mm)

2.854 in (72.5 mm)

UL

Very Fast

Fuses

A fuse is an electrical safety device that is designed to protect an electrical circuit from damage caused by overcurrent. Fuses are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.

A fuse typically consists of a metal wire or filament that is enclosed in a fuse body, which is designed to protect the wire from damage. The fuse is connected in series with the electrical circuit, and when the current flowing through the circuit exceeds a preset level, the wire in the fuse will melt or blow, which opens the circuit and prevents further damage to the electrical system.

Fuses are available in a variety of types and sizes, and they can be classified based on their current rating, voltage rating, and speed of operation. Some common types of fuses include cartridge fuses, blade fuses, and plug fuses.

In addition to protecting electrical systems from overcurrent, fuses can also be used to protect electrical equipment and machinery from damage caused by short circuits or other types of electrical faults. They are a cost-effective and reliable method of electrical protection, and they are widely used in a variety of electrical applications.