550 V Fuses 26

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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

BD40

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

250 V

40 A

Tab/Blade

1.4 kJ

Rated Breaking Capacity at 250 VDC: 1400 A

Box

0.827 in (21 mm)

0.827 x 2.185 in (21 x 55.5 mm)

2.185 in (55.5 mm)

BS; IEC

BAO40

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

40 A

Tab/Blade

1.4 kJ

80 kA

Box

0.827 in (21 mm)

0.827 x 2.126 in (21 x 54 mm)

2.126 in (54 mm)

IEC

CEO63

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

63 A

Tab/Blade

7 kJ

80 kA

Box

0.827 in (21 mm)

0.827 x 2.303 in (21 x 58.5 mm)

2.303 in (58.5 mm)

IEC

NITD32

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

32 A

Tab/Blade

710 J

80 kA

Box

0.539 in (13.7 mm)

0.539 x 1.362 in (13.7 x 34.6 mm)

1.362 in (34.6 mm)

IEC

AAO16

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

16 A

Tab/Blade

120 J

80 kA

Box

0.539 in (13.7 mm)

0.539 x 1.378 in (13.7 x 35 mm)

1.378 in (35 mm)

IEC

BAO63

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

63 A

Tab/Blade

6.7 kJ

80 kA

Box

0.827 in (21 mm)

0.827 x 2.126 in (21 x 54 mm)

2.126 in (54 mm)

IEC

GH1250

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

1.25 kA

Tab/Blade

14 kJ

80 kA

Box

3.937 in (100 mm)

3.937 x 3.189 in (100 x 81 mm)

3.189 in (81 mm)

IEC

NITD4

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

4 A

Tab/Blade

8 J

80 kA

Box

0.539 in (13.7 mm)

0.539 x 1.362 in (13.7 x 34.6 mm)

1.362 in (34.6 mm)

IEC

NSD10

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

10 A

Tab/Blade

120 J

80 kA

Box

0.543 in (13.8 mm)

0.543 x 1.362 in (13.8 x 34.6 mm)

1.362 in (34.6 mm)

IEC

OSD100

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

100 A

Tab/Blade

25 kJ

80 kA

Box

0.827 in (21 mm)

0.827 x 2.146 in (21 x 54.5 mm)

2.146 in (54.5 mm)

IEC

OSD80

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

80 A

Tab/Blade

13 kJ

80 kA

Box

0.827 in (21 mm)

0.827 x 2.146 in (21 x 54.5 mm)

2.146 in (54.5 mm)

IEC

NITD25

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

25 A

Tab/Blade

560 J

80 kA

Box

0.539 in (13.7 mm)

0.539 x 1.362 in (13.7 x 34.6 mm)

1.362 in (34.6 mm)

IEC

ESD32

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

250 V

32 A

Tab/Blade

710 J

80 kA

Rated Breaking Capacity at 250 VDC: 80000 A

Box

0.543 in (13.8 mm)

0.543 x 1.398 in (13.8 x 35.5 mm)

1.398 in (35.5 mm)

IEC

NITD10

Eaton Corporation

Electric Fuse

Inline/Holder

550 V

10 A

Tab/Blade

120 J

80 kA

Box

0.539 in (13.7 mm)

0.539 x 1.362 in (13.7 x 34.6 mm)

1.362 in (34.6 mm)

IEC

LA055URD33TTI2250

Littelfuse

Electric Fuse

Inline/Holder

550 V

2.25 kA

End Cap

1.25 kJ

200 kA

2.933 in (74.5 mm)

2.933 in (74.5 mm)

Indicator

2.933 x 2.933 x 1.929 in (74.5 x 74.5 x 49 mm)

1.929 in (49 mm)

UL

Very Fast

LA055URD32LI1600

Littelfuse

Electric Fuse

Inline/Holder

550 V

1.6 kA

Tab/Blade

870 J

200 kA

2.362 in (60 mm)

2.362 in (60 mm)

Indicator

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

1.874 in (47.6 mm)

UL

Very Fast

LA055URD32LI1400

Littelfuse

Electric Fuse

Inline/Holder

550 V

1.4 kA

Tab/Blade

555 J

200 kA

2.362 in (60 mm)

2.362 in (60 mm)

Indicator

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

1.874 in (47.6 mm)

UL

Very Fast

LA050URD33LI2250

Littelfuse

Electric Fuse

Inline/Holder

550 V

2.25 kA

Tab/Blade

1.25 kJ

200 kA

LA

2.933 in (74.5 mm)

1.874 in (47.6 mm)

Indicator

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

2.933 in (74.5 mm)

UL

Very Fast

LA055URD32TTI1400

Littelfuse

Electric Fuse

Inline/Holder

550 V

1.4 kA

End Cap

555 J

200 kA

2.374 in (60.3 mm)

2.374 in (60.3 mm)

Indicator

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

1.929 in (49 mm)

UL

Very Fast

PSR033US2250X

Littelfuse

Electric Fuse

Inline/Holder

550 V

450 V

2.25 kA

Tab/Blade

1.236 MJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR033UL2250X

Littelfuse

Electric Fuse

Inline/Holder

550 V

450 V

2.25 kA

Tab/Blade

1.236 MJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR033FS2250Z

Littelfuse

Electric Fuse

Inline/Holder

550 V

450 V

2.25 kA

Threaded

1.236 MJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

2.008 in (51 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR033FL2250Z

Littelfuse

Electric Fuse

Inline/Holder

550 V

450 V

2.25 kA

Threaded

1.236 MJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

2.008 in (51 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR033DS2250X

Littelfuse

Electric Fuse

Inline/Holder

550 V

450 V

2.25 kA

Tab/Blade

1.236 MJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

PSR033DL2250X

Littelfuse

Electric Fuse

Inline/Holder

550 V

450 V

2.25 kA

Tab/Blade

1.236 MJ

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 450 VDC: 150000 A

Bulk

2.894 in (73.5 mm)

1.976 in (50.2 mm)

Indicator

4.268 in (108.4 mm)

CUL; UL

125 °C (257 °F)

Fast

LA055URD32TTI1600

Littelfuse

Electric Fuse

Inline/Holder

550 V

1.6 kA

End Cap

870 J

200 kA

2.374 in (60.3 mm)

2.374 in (60.3 mm)

Indicator

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

1.929 in (49 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.