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Part# Info Electrical Specifications Physical Dimensions Fuse Characteristics Operational Environment Design and Compliance Mounting and Packing
Part RoHS Manufacturer Description Circuit Protection Type Rated Current Rated Breaking Capacity Rated AC Voltage Rated DC Voltage Rated Voltage Minimum Pre Arcing Time Pre Arcing Rating (A2/s) Resistance Body Diameter Body Height Body Width Dimensions Blow Characteristic Fuse Size/Group Trip Time/Delay Fuse Class Built-in Features Additional Features Nominal Joule Integral Minimum Operating Temperature Maximum Operating Temperature Reference Standard JESD-609 Code Manufacturer Series Terminal Shape Terminal Finish Mounting Feature Packing Method
PSR073FL1000Z by Littelfuse

PSR073FL1000Z

Littelfuse

PSR073FL1000Z by Littelfuse is a fast blow electric fuse with 1000A rated current, 1050V AC voltage, and 476221J nominal joule integral. It is used for circuit protection in applications requiring high breaking capacity and temperature range from -55°C to 125°C.

Electric Fuse

1 kA

100 kA

1.05 KV

800 V

2.953 in (75 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

476.221 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSR073FS1000Z by Littelfuse

PSR073FS1000Z

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1050 V; Rated DC Voltage: 800 V; Rated Current: 1000 A; Terminal Shape: THREADED;

Electric Fuse

1 kA

100 kA

1.05 KV

800 V

2.953 in (75 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

476.221 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSR073FS1100Z by Littelfuse

PSR073FS1100Z

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1050 V; Rated DC Voltage: 800 V; Rated Current: 1100 A; Terminal Shape: THREADED;

Electric Fuse

1.1 kA

100 kA

1.05 KV

800 V

2.953 in (75 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

570.87 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSR073UL1000X by Littelfuse

PSR073UL1000X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1050 V; Rated DC Voltage: 800 V; Rated Current: 1000 A; Terminal Shape: TAB/BLADE;

Electric Fuse

1 kA

100 kA

1.05 KV

800 V

2.921 in (74.2 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

476.221 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR073UL1100X by Littelfuse

PSR073UL1100X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1050 V; Rated DC Voltage: 800 V; Rated Current: 1100 A; Terminal Shape: TAB/BLADE;

Electric Fuse

1.1 kA

100 kA

1.05 KV

800 V

2.921 in (74.2 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

570.87 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR073FS0900Z by Littelfuse

PSR073FS0900Z

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1050 V; Rated DC Voltage: 800 V; Rated Current: 900 A; Terminal Shape: THREADED;

Electric Fuse

900 A

100 kA

1.05 KV

800 V

2.953 in (75 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

317.743 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSR073FL1100Z by Littelfuse

PSR073FL1100Z

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1050 V; Rated DC Voltage: 800 V; Rated Current: 1100 A; Terminal Shape: THREADED;

Electric Fuse

1.1 kA

100 kA

1.05 KV

800 V

2.953 in (75 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

570.87 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSR073FL0900Z by Littelfuse

PSR073FL0900Z

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1050 V; Rated DC Voltage: 800 V; Rated Current: 900 A; Terminal Shape: THREADED;

Electric Fuse

900 A

100 kA

1.05 KV

800 V

2.953 in (75 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

317.743 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSR073UL0900X by Littelfuse

PSR073UL0900X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1050 V; Rated DC Voltage: 800 V; Rated Current: 900 A; Terminal Shape: TAB/BLADE;

Electric Fuse

900 A

100 kA

1.05 KV

800 V

2.921 in (74.2 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

317.743 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR073DL0900X by Littelfuse

PSR073DL0900X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1050 V; Rated DC Voltage: 800 V; Rated Current: 900 A; Terminal Shape: TAB/BLADE;

Electric Fuse

900 A

100 kA

1.05 KV

800 V

2.921 in (74.2 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

317.743 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR073DL1000X by Littelfuse

PSR073DL1000X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1050 V; Rated DC Voltage: 800 V; Rated Current: 1000 A; Terminal Shape: TAB/BLADE;

Electric Fuse

1 kA

100 kA

1.05 KV

800 V

2.921 in (74.2 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

476.221 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR073DL1100X by Littelfuse

PSR073DL1100X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1050 V; Rated DC Voltage: 800 V; Rated Current: 1100 A; Terminal Shape: TAB/BLADE;

Electric Fuse

1.1 kA

100 kA

1.05 KV

800 V

2.921 in (74.2 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

Rated Breaking Capacity at 800 VDC: 150000 A

570.87 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk