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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
LA100P300-4TI by Littelfuse

LA100P300-4TI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1000 V; Rated DC Voltage: 750 V; Rated Current: 300 A; Terminal Shape: TAB/BLADE;

Electric Fuse

300 A

100 kA

1 KV

750 V

2 in (50.8 mm)

3.469 in (88.1 mm)

2 x 3.469 in (50.8 x 88.1 mm)

Very Fast

Indicator

Rated Breaking Capacity at 750 VDC: 100000 A

160 J

UL

Tab/Blade

Inline/Holder

LA100P300-4 by Littelfuse

LA100P300-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 1000 V; Rated DC Voltage: 750 V; Rated Current: 300 A; Terminal Shape: TAB/BLADE;

Electric Fuse

300 A

100 kA

1 KV

750 V

2 in (50.8 mm)

3.469 in (88.1 mm)

2 x 3.469 in (50.8 x 88.1 mm)

Very Fast

Rated Breaking Capacity at 750 VDC: 100000 A

160 J

UL

Tab/Blade

Inline/Holder

LA15QS300-4TI by Littelfuse

LA15QS300-4TI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 150 V; Rated DC Voltage: 150 V; Rated Current: 300 A; Terminal Shape: TAB/BLADE;

Electric Fuse

300 A

100 kA

150 V

150 V

1.13 in (28.7 mm)

1.161 in (29.5 mm)

1.13 x 1.161 in (28.7 x 29.5 mm)

Fast

Indicator

Rated Breaking Capacity at 150 VDC: 100000 A

22 J

UL

Tab/Blade

Inline/Holder

LA15QS300-4 by Littelfuse

LA15QS300-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 150 V; Rated DC Voltage: 150 V; Rated Current: 300 A; Terminal Shape: TAB/BLADE;

Electric Fuse

300 A

100 kA

150 V

150 V

1.13 in (28.7 mm)

1.161 in (29.5 mm)

1.13 x 1.161 in (28.7 x 29.5 mm)

Very Fast

Rated Breaking Capacity at 150 VDC: 100000 A

22 J

UL

Tab/Blade

Inline/Holder

LA30QS300-4TI by Littelfuse

LA30QS300-4TI

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 300 V; Rated DC Voltage: 300 V; Rated Current: 300 A; Terminal Shape: TAB/BLADE;

Electric Fuse

300 A

200 kA

300 V

300 V

1.5 in (38.1 mm)

1.579 in (40.1 mm)

1.5 x 1.579 in (38.1 x 40.1 mm)

Very Fast

Indicator

Rated Breaking Capacity at 300 VDC: 20000 A

37 J

UL

Tab/Blade

Inline/Holder

LA30QS300-4 by Littelfuse

LA30QS300-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 300 V; Rated DC Voltage: 300 V; Rated Current: 300 A; Terminal Shape: TAB/BLADE;

Electric Fuse

300 A

200 kA

300 V

300 V

1.5 in (38.1 mm)

1.579 in (40.1 mm)

1.5 x 1.579 in (38.1 x 40.1 mm)

Very Fast

Rated Breaking Capacity at 300 VDC: 20000 A

37 J

UL

Tab/Blade

Inline/Holder

LA50QS300-4 by Littelfuse

LA50QS300-4

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 500 V; Rated DC Voltage: 500 V; Rated Current: 300 A; Terminal Shape: TAB/BLADE;

Electric Fuse

300 A

200 kA

500 V

500 V

500 V

1.5 in (38.1 mm)

2.091 in (53.1 mm)

1.5 x 2.091 in (38.1 x 53.1 mm)

Fast

Rated Breaking Capacity at 500 VDC: 100000 A

55 J

CSA; UL

Tab/Blade

Inline/Holder

LA70QS300-4 by Littelfuse

LA70QS300-4

Littelfuse

LA70QS300-4 by Littelfuse is a 300A fast blow electric fuse with 55J nominal joule integral and 700V AC/DC rated voltage. Ideal for inline mounting, it offers high breaking capacity of 200kA, making it suitable for circuit protection in various applications.

Electric Fuse

300 A

200 kA

700 V

700 V

1.5 in (38.1 mm)

2.843 in (72.2 mm)

1.5 x 2.843 in (38.1 x 72.2 mm)

Fast

Rated Breaking Capacity at 700 VDC: 100000 A

55 J

CSA; UL

Tab/Blade

Inline/Holder

JLLN300 by Littelfuse

JLLN300

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 300 V; Rated DC Voltage: 125 V; Rated Current: 300 A; Terminal Shape: TAB/BLADE;

Electric Fuse

300 A

200 kA

300 V

125 V

1.311 in (33.3 mm)

2.752 in (69.9 mm)

1.311 x 0.827 in (33.3 x 21 mm)

Fast

Rated Breaking Capacity at 125 VDC: 20000 A

CE; CSA; CUL; UL

Tab/Blade

Inline/Holder

15NLE3300E by Littelfuse

15NLE3300E

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 15500 V; Rated Current: 300 A; Terminal Shape: END CAP; Built-in Features: STRIKER;

Electric Fuse

300 A

60 kA

15.5 KV

9.752 in (247.7 mm)

23.875 in (606.43 mm)

9.75 x 23.875 in (247.65 x 606.43 mm)

Medium

10 m

Striker

End Cap

Inline/Holder

5NLE2300E by Littelfuse

5NLE2300E

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 5500 V; Rated Current: 300 A; Terminal Shape: END CAP; Dimensions: 162.05mm x 454.03mm;

Electric Fuse

300 A

80 kA

5.5 KV

6.382 in (162.1 mm)

17.875 in (454.03 mm)

6.38 x 17.875 in (162.05 x 454.03 mm)

Medium

10 m

Striker

End Cap

Inline/Holder

PF-FB2-300 by Bourns

PF-FB2-300

Bourns

The Bourns PF-FB2-300 fuse offers 52000J nominal joule integral, 800V AC/DC rated voltage, and 300A current rating. Ideal for electric circuit protection in applications requiring high breaking capacity up to 100000A.

Electric Fuse

300 A

100 kA

800 V

800 V

1.386 in (35.2 mm)

2.724 in (69.2 mm)

Rated Breaking Capacity at 800 VDC: 50000 A

52 kJ

-55 °C (-67 °F)

125 °C (257 °F)

CUL; UL

Tab/Blade

Inline/Holder

Bulk

0AKK-K300-BA by Bel Fuse

0AKK-K300-BA

Bel Fuse

Bel Fuse's 0AKK-K300-BA is a fast blow electric fuse with 17000 J nominal joule integral, rated for 300 A current and 1000 V DC voltage. With dimensions of 74x45x25 mm, it is ideal for inline mounting applications requiring high circuit protection up to 50000 A breaking capacity.

Electric Fuse

300 A

50 kA

1 KV

2.913 in (74 mm)

0.984 in (25 mm)

1.772 in (45 mm)

Fast

17 kJ

-40 °C (-40 °F)

125 °C (257 °F)

e3

Tab/Blade

Tin

Inline/Holder

Bulk

0AKRBK300-BB by Bel Fuse

0AKRBK300-BB

Bel Fuse

Bel Fuse 0AKRBK300-BB is a 300A electric fuse with 500V DC voltage rating and 50000A breaking capacity. Measuring 49x37x24 mm, it features TAB/BLADE terminals and operates b/w -40°C to 105°C. Ideal for circuit protection in various applications requiring high current handling capabilities.

Electric Fuse

300 A

50 kA

500 V

1.929 in (49 mm)

0.945 in (24 mm)

1.457 in (37 mm)

-40 °C (-40 °F)

105 °C (221 °F)

e3

Tab/Blade

Tin

Inline/Holder

Bulk