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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
LA055URD32LI1400 by Littelfuse

LA055URD32LI1400

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 550 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE; Body Height: 47.6 mm;

Electric Fuse

1.4 kA

200 kA

550 V

2.362 in (60 mm)

1.874 in (47.6 mm)

2.362 in (60 mm)

2.362 x 2.362 x 1.874 in (60 x 60 x 47.6 mm)

Very Fast

Indicator

555 J

UL

Tab/Blade

Inline/Holder

LA055URD32TTI1400 by Littelfuse

LA055URD32TTI1400

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 550 V; Rated Current: 1400 A; Terminal Shape: END CAP; Body Height: 49 mm;

Electric Fuse

1.4 kA

200 kA

550 V

2.374 in (60.3 mm)

1.929 in (49 mm)

2.374 in (60.3 mm)

2.374 x 2.374 x 1.929 in (60.3 x 60.3 x 49 mm)

Very Fast

Indicator

555 J

UL

End Cap

Inline/Holder

LA070URD33KI1400 by Littelfuse

LA070URD33KI1400

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE; Body Width: 74.5 inch;

Electric Fuse

1.4 kA

200 kA

700 V

2.933 in (74.5 mm)

1.874 in (47.6 mm)

2.933 in (74.5 mm)

2.933 x 2.933 x 1.874 in (74.5 x 74.5 x 47.6 mm)

Very Fast

Indicator

480 J

UL

Tab/Blade

Inline/Holder

LA070URD33LI1400 by Littelfuse

LA070URD33LI1400

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE; Dimensions: 74.5mm x 74.5mm x 47.6mm;

Electric Fuse

1.4 kA

200 kA

700 V

2.933 in (74.5 mm)

1.874 in (47.6 mm)

2.933 in (74.5 mm)

2.933 x 2.933 x 1.874 in (74.5 x 74.5 x 47.6 mm)

Very Fast

Indicator

480 J

UL

Tab/Blade

Inline/Holder

LA090URD73LI1400 by Littelfuse

LA090URD73LI1400

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 900 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE; Dimensions: 74.5mm x 74.5mm x 72.5mm;

Electric Fuse

1.4 kA

100 kA

900 V

2.933 in (74.5 mm)

2.854 in (72.5 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)

Very Fast

Indicator

755 J

UL

Tab/Blade

Inline/Holder

LA090URD73TTI1400 by Littelfuse

LA090URD73TTI1400

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 900 V; Rated Current: 1400 A; Terminal Shape: END CAP; Blow Characteristic: VERY FAST;

Electric Fuse

1.4 kA

100 kA

900 V

2.933 in (74.5 mm)

2.854 in (72.5 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)

Very Fast

Indicator

755 J

UL

End Cap

Inline/Holder

PSR033FL1400Z by Littelfuse

PSR033FL1400Z

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 500 V; Rated Current: 1400 A; Terminal Shape: THREADED;

Electric Fuse

1.4 kA

200 kA

700 V

500 V

2.894 in (73.5 mm)

4.268 in (108.4 mm)

2.008 in (51 mm)

Fast

Indicator

Rated Breaking Capacity at 500 VDC: 150000 A

583.552 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CCC; CUL; UL

Threaded

Inline/Holder

Bulk

PSR033FS1400Z by Littelfuse

PSR033FS1400Z

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 500 V; Rated Current: 1400 A; Terminal Shape: THREADED;

Electric Fuse

1.4 kA

200 kA

700 V

500 V

2.894 in (73.5 mm)

4.268 in (108.4 mm)

2.008 in (51 mm)

Fast

Indicator

Rated Breaking Capacity at 500 VDC: 150000 A

583.552 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSX3XLDB1400X by Littelfuse

PSX3XLDB1400X

Littelfuse

The Littelfuse PSX3XLDB1400X fuse offers a high rated current of 1400A and a fast blow characteristic. With a max operating temperature of 125°C, it provides circuit protection with a rated breaking capacity of 250kA. Ideal for applications requiring reliable electric fuse protection in industrial settings.

Electric Fuse

1.4 kA

250 kA

1.5 KV

5.067 in (128.7 mm)

2.894 in (73.5 mm)

2.894 in (73.5 mm)

Fast

Indicator

1.396 MJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSX3XLFL1400X by Littelfuse

PSX3XLFL1400X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated DC Voltage: 1500 V; Rated Current: 1400 A; Terminal Shape: THREADED; Minimum Operating Temperature: -55 Cel;

Electric Fuse

1.4 kA

250 kA

1.5 KV

5.043 in (128.1 mm)

2.894 in (73.5 mm)

2.894 in (73.5 mm)

Fast

Indicator

1.396 MJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSX3XLUB1400X by Littelfuse

PSX3XLUB1400X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated DC Voltage: 1500 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE; Body Length/Diameter: 128.7 mm;

Electric Fuse

1.4 kA

250 kA

1.5 KV

5.067 in (128.7 mm)

2.894 in (73.5 mm)

2.894 in (73.5 mm)

Fast

Indicator

1.396 MJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR033UL1400X by Littelfuse

PSR033UL1400X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 500 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE;

Electric Fuse

1.4 kA

200 kA

700 V

500 V

2.894 in (73.5 mm)

4.268 in (108.4 mm)

1.976 in (50.2 mm)

Fast

Indicator

Rated Breaking Capacity at 500 VDC: 150000 A

583.552 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR033US1400X by Littelfuse

PSR033US1400X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 500 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE;

Electric Fuse

1.4 kA

200 kA

700 V

500 V

2.894 in (73.5 mm)

4.268 in (108.4 mm)

1.976 in (50.2 mm)

Fast

Indicator

Rated Breaking Capacity at 500 VDC: 150000 A

583.552 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR032UL1400X by Littelfuse

PSR032UL1400X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 500 V; Rated DC Voltage: 450 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE;

Electric Fuse

1.4 kA

200 kA

500 V

450 V

2.362 in (60 mm)

3.736 in (94.9 mm)

1.937 in (49.2 mm)

Fast

Indicator

Rated Breaking Capacity at 450 VDC: 150000 A

551.749 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR032US1400X by Littelfuse

PSR032US1400X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 500 V; Rated DC Voltage: 450 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE;

Electric Fuse

1.4 kA

200 kA

500 V

450 V

2.362 in (60 mm)

3.736 in (94.9 mm)

1.937 in (49.2 mm)

Fast

Indicator

Rated Breaking Capacity at 450 VDC: 150000 A

551.749 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR032FL1400Z by Littelfuse

PSR032FL1400Z

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 500 V; Rated DC Voltage: 450 V; Rated Current: 1400 A; Terminal Shape: THREADED;

Electric Fuse

1.4 kA

200 kA

500 V

450 V

2.362 in (60 mm)

3.736 in (94.9 mm)

2.008 in (51 mm)

Fast

Indicator

Rated Breaking Capacity at 450 VDC: 150000 A

551.749 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSR032FS1400Z by Littelfuse

PSR032FS1400Z

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 500 V; Rated DC Voltage: 450 V; Rated Current: 1400 A; Terminal Shape: THREADED;

Electric Fuse

1.4 kA

200 kA

500 V

450 V

2.362 in (60 mm)

3.736 in (94.9 mm)

2.008 in (51 mm)

Fast

Indicator

Rated Breaking Capacity at 450 VDC: 150000 A

551.749 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSR073FL1400Z by Littelfuse

PSR073FL1400Z

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1000 V; Rated Current: 1400 A; Terminal Shape: THREADED; Body Width: 73.5 inch;

Electric Fuse

1.4 kA

100 kA

1 KV

2.953 in (75 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

1.168 MJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSR073FS1400Z by Littelfuse

PSR073FS1400Z

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1000 V; Rated Current: 1400 A; Terminal Shape: THREADED; Body Height: 108.4 mm;

Electric Fuse

1.4 kA

100 kA

1 KV

2.953 in (75 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

1.168 MJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Threaded

Inline/Holder

Bulk

PSR073UL1400X by Littelfuse

PSR073UL1400X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1000 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE; Reference Standard: CUL; UL;

Electric Fuse

1.4 kA

100 kA

1 KV

2.921 in (74.2 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

1.168 MJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR033DS1400X by Littelfuse

PSR033DS1400X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 700 V; Rated DC Voltage: 500 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE;

Electric Fuse

1.4 kA

200 kA

700 V

500 V

2.894 in (73.5 mm)

4.268 in (108.4 mm)

1.976 in (50.2 mm)

Fast

Indicator

Rated Breaking Capacity at 500 VDC: 150000 A

583.552 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CCC; CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR032DL1400X by Littelfuse

PSR032DL1400X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 500 V; Rated DC Voltage: 450 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE;

Electric Fuse

1.4 kA

200 kA

500 V

450 V

2.362 in (60 mm)

3.736 in (94.9 mm)

1.937 in (49.2 mm)

Fast

Indicator

Rated Breaking Capacity at 450 VDC: 150000 A

551.749 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR073DL1400X by Littelfuse

PSR073DL1400X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1000 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE; Body Height: 108.4 mm;

Electric Fuse

1.4 kA

100 kA

1 KV

2.921 in (74.2 mm)

4.268 in (108.4 mm)

2.894 in (73.5 mm)

Fast

Indicator

1.168 MJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR032DS1400X by Littelfuse

PSR032DS1400X

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 500 V; Rated DC Voltage: 450 V; Rated Current: 1400 A; Terminal Shape: TAB/BLADE;

Electric Fuse

1.4 kA

200 kA

500 V

450 V

2.362 in (60 mm)

3.736 in (94.9 mm)

1.937 in (49.2 mm)

Fast

Indicator

Rated Breaking Capacity at 450 VDC: 150000 A

551.749 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

PSR033DL1400X by Littelfuse

PSR033DL1400X

Littelfuse

PSR033DL1400X by Littelfuse is a fast blow electric fuse with 1400A rated current and 700V AC voltage. With a nominal joule integral of 583552J, it offers circuit protection in applications requiring high breaking capacity up to 200000A. Suitable for use in various industries due to its wide operating temperature range from -55°C to 125°C.

Electric Fuse

1.4 kA

200 kA

700 V

500 V

2.894 in (73.5 mm)

4.268 in (108.4 mm)

1.976 in (50.2 mm)

Fast

Indicator

Rated Breaking Capacity at 500 VDC: 150000 A

583.552 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CCC; CUL; UL

Tab/Blade

Inline/Holder

Bulk