40 A Fuses 443

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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

0498040

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

-40 °C (-40 °F)

1 kA

Rated Breaking Capacity at 32 VDC: 1000 A

0.63 in (16 mm)

0.472 in (12 mm)

0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm)

0.315 in (8 mm)

UL

125 °C (257 °F)

JLLN040.TXP

Littelfuse

Electric Fuse

Inline/Holder

300 V

160 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 160 VDC: 20000 A

0.563 in (14.3 mm)

300 V

0.874 in (22.2 mm)

CE; CSA; CUL; UL

Fast

0HEV040.ZXC

Littelfuse

Electric Fuse

Inline/Holder

425 V

40 A

Tab/Blade

1.495 kJ

-40 °C (-40 °F)

10 kA

50 ms

0.406 in (10.3 mm)

425 V

1.531 in (38.9 mm)

CSA; UL

125 °C (257 °F)

40E-1C-15.5S

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

40 A

End Cap

80 kA

Hermitically Sealed Part Number

3 in (76.2 mm)

3 x 18.875 in (76.2 x 479.43 mm)

18.875 in (479.43 mm)

Medium

0CCK040.V

Littelfuse

Electric Fuse

Inline/Holder

125 V

40 A

Tab/Blade

10 kA

0.81 in (20.57 mm)

3.74 in (94.99 mm)

Time Delay

FLSR040

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

40 A

200 kA

FLSR

Rated Breaking Capacity at 300 VDC: 20000 A

1.063 in (27 mm)

5.5 in (139.7 mm)

CSA; UL

Time Delay

15NLE-40EL

Littelfuse

Electric Fuse

Inline/Holder

15.5 KV

40 A

End Cap

60 kA

15NLE-40E

3 in (76.2 mm)

3 x 23.874 in (76.2 x 606.4 mm)

23.874 in (606.4 mm)

8NLE-40ES

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

40 A

End Cap

80 kA

Hermitically Sealed Part Number

3 in (76.2 mm)

3 x 17.87 in (76.2 x 453.89 mm)

17.87 in (453.89 mm)

Medium

40E-1C-2.75L

Littelfuse

Electric Fuse

Inline/Holder

2.75 KV

40 A

End Cap

80 kA

40E-1C-2.75

3 in (76.2 mm)

3 x 10.874 in (76.2 x 276.2 mm)

10.874 in (276.2 mm)

156.5610.5401

Littelfuse

Electric Fuse

Inline/Holder

36 V

40 A

Tab/Blade

-40 °C (-40 °F)

625 A

1 m

Bulk

1.614 in (41 mm)

0.433 in (11 mm)

0.008 in (0.2 mm)

125 °C (257 °F)

166.6885.5401

Littelfuse

Electric Fuse

Inline/Holder

80 V

40 A

Tab/Blade

12.8 kJ

1 kA

166.6885

Rated Breaking Capacity at 80VDC: 1000 A

Bulk

1.169 in (29.7 mm)

0.358 in (9.1 mm)

1.169 x 0.358 x 0.839 in (29.7 x 9.1 x 21.3 mm)

0.839 in (21.3 mm)

UL

NH1CG40

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

40 A

Tab/Blade

120 kA

Rated Breaking Capacity at 440 VDC: 25000 A

2.22 in (56.4 mm)

1.181 in (30 mm)

Indicator

2.22 x 1.181 x 2.835 in (56.4 x 30 x 72 mm)

2.835 in (72 mm)

VDE

40E-1CL-8.25

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

40 A

Tab/Blade

80 kA

4.75 in (120.65 mm)

4.75 x 16.131 in (120.65 x 409.72 mm)

16.131 in (409.72 mm)

Medium

LDZ40E

Littelfuse

Electric Fuse

Inline/Holder

8.25 KV

40 A

End Cap

80 kA

LDZ

3 in (76.2 mm)

3 x 15.875 in (76.2 x 403.23 mm)

15.875 in (403.23 mm)

Medium

SPXV040.T

Littelfuse

Electric Fuse

Inline/Holder

1.5 KV

40 A

End Cap

362 J

50 kA

6 m

Bulk

0.813 in (20.65 mm)

GPV

1.5 KV

0.787 x 5 in (20 x 127 mm)

5 in (127 mm)

CUL; UL

Fast

0324040.MX52LP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

150 V

40 A

Pin Wire

22.925 kJ

-55 °C (-67 °F)

1 kA

Rated Breaking Capacity at 150 VDC: 400 A

Bulk

0.275 in (6.985 mm)

3AB

1.288 in (32.72 mm)

CE; CUL; UL

125 °C (257 °F)

Fast

0MAX040.XP

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

8.5 kJ

-40 °C (-40 °F)

1 kA

40 ms

Bulk

1.15 in (29.2 mm)

0.346 in (8.8 mm)

0.85 in (21.6 mm)

UL

125 °C (257 °F)

Slow

10EV040.ZXPY

Littelfuse

Electric Fuse

Inline/Holder

500 V

40 A

Tab/Blade

4.45 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV040.ZXPCB

Littelfuse

Electric Fuse

Inline/Holder

500 V

40 A

Tab/Blade

4.45 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

ATO40BP

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

3.3 kJ

-40 °C (-40 °F)

1 kA

150 ms

Bulk

0.752 in (19.1 mm)

0.201 in (5.1 mm)

0.484 in (12.3 mm)

CSA; UL

125 °C (257 °F)

10EV040.ZXC

Littelfuse

Electric Fuse

Inline/Holder

500 V

40 A

End Cap

4.45 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

ATO40

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

3.3 kJ

-40 °C (-40 °F)

1 kA

150 ms

Box

0.752 in (19.1 mm)

0.201 in (5.1 mm)

0.484 in (12.3 mm)

CSA; UL

125 °C (257 °F)

10EV040.ZXPCBL

Littelfuse

Electric Fuse

Inline/Holder

500 V

40 A

Tab/Blade

4.45 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV040.ZXBDP

Littelfuse

Electric Fuse

Inline/Holder

500 V

40 A

Tab/Blade

4.45 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

10EV040.ZXISO

Littelfuse

Electric Fuse

Inline/Holder

500 V

40 A

Tab/Blade

4.45 kJ

-40 °C (-40 °F)

20 kA

50 ms

Bulk

0.406 in (10.3 mm)

1.531 in (38.9 mm)

125 °C (257 °F)

Time Delay

0MAX040.XPGLO

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

-40 °C (-40 °F)

1 kA

40 ms

Bulk

1.15 in (29.21 mm)

0.348 in (8.85 mm)

0.85 in (21.59 mm)

125 °C (257 °F)

Time Delay

30-1040

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

-40 °C (-40 °F)

1 kA

40 ms

Bulk

1.15 in (29.21 mm)

0.348 in (8.85 mm)

0.85 in (21.59 mm)

125 °C (257 °F)

Time Delay

0CBO040.V

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

10 kA

0.812 in (20.62 mm)

1.623 in (41.23 mm)

Fast

0498040.MXT

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

10 kJ

-40 °C (-40 °F)

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm)

0.315 in (8 mm)

UL

125 °C (257 °F)

Time Delay

0498040.H

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

10 kJ

-40 °C (-40 °F)

Tin

2 kA

Bulk

0.63 in (16 mm)

0.472 in (12 mm)

e3

0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm)

0.315 in (8 mm)

UL

125 °C (257 °F)

Time Delay

CCK040

Littelfuse

Electric Fuse

Inline/Holder

125 V

40 A

Tab/Blade

10 kA

0.81 in (20.57 mm)

0.75 x 3.629 in (19.05 x 92.18 mm)

3.74 in (94.99 mm)

Time Delay

0298040ZXH

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

-40 °C (-40 °F)

Silver

2 kA

Bulk

1.15 in (29.21 mm)

0.75 in (19.05 mm)

e4

1.15 x 0.75 x 0.42 in (29.21 x 19.05 x 10.67 mm)

0.42 in (10.67 mm)

125 °C (257 °F)

FLSR40ID

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

40 A

End Cap

200 kA

1.063 in (27 mm)

Indicator

1.063 x 5.5 in (27 x 139.7 mm)

5.5 in (139.7 mm)

CSA; UL

Time Delay

0TLS040.TXL

Littelfuse

Electric Fuse

Inline/Holder

170 V

40 A

Tab/Blade

100 kA

Bulk

0.563 in (14.3 mm)

170 V

0.563 x 0.877 in (14.3 x 22.27 mm)

0.877 in (22.28 mm)

CUL; IEC; TUV; UL

3298040.H

Littelfuse

Electric Fuse

Surface Mount

32 V

40 A

Wraparound

5 kJ

-40 °C (-40 °F)

2 kA

100 ms

1.181 in (30 mm)

1.047 in (26.6 mm)

Mega

0.63 in (16 mm)

125 °C (257 °F)

LA70QS40-4

Littelfuse

Electric Fuse

Inline/Holder

700 V

700 V

40 A

Tab/Blade

580 mJ

200 kA

Rated Breaking Capacity at 700 VDC: 100000 A

1 in (25.4 mm)

1 x 2.874 in (25.4 x 73 mm)

2.874 in (73 mm)

CSA; UL

Fast

L50S040

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

40 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

0.811 in (20.6 mm)

1.626 in (41.3 mm)

CE; CSA; UL

Very Fast

169.6885.5402

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

12 kJ

169

Rated Breaking Capacity at 32 VDC: 1000 A

1.169 in (29.7 mm)

0.358 in (9.1 mm)

1.169 x 0.358 x 0.839 in (29.7 x 9.1 x 21.3 mm)

0.839 in (21.3 mm)

UL

0695040.PXPS-HT

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

2.5 kJ

-40 °C (-40 °F)

1 kA

40 ms

Bulk

0.421 in (10.7 mm)

0.244 in (6.2 mm)

0.689 in (17.5 mm)

125 °C (257 °F)

0293040.MXJ

Littelfuse

Electric Fuse

40 A

-40 °C (-40 °F)

0.906 in (23 mm)

0.646 in (16.4 mm)

32 V

0.906 x 0.646 x 1.205 in (23 x 16.4 x 30.6 mm)

1.205 in (30.6 mm)

125 °C (257 °F)

142.7020.5402

Littelfuse

Electric Fuse

40 A

-40 °C (-40 °F)

Tin

1 kA

6800

0.63 in (16 mm)

0.472 in (12 mm)

e3

58 V

0.63 x 0.472 x 0.315 in (16 x 12 x 8 mm)

0.315 in (8 mm)

UL

125 °C (257 °F)

0298040.UXP-2M6

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

6.6 kJ

-40 °C (-40 °F)

Tin

2 kA

100 ms

1.15 in (29.2 mm)

0.75 in (19.05 mm)

e3

32 V

Mega

0.381 in (9.69 mm)

125 °C (257 °F)

Time Delay

0581040

Littelfuse

Electric Fuse

Inline/Holder

48 V

48 V

40 A

Tab/Blade

2.5 kA

1.535 in (39 mm)

1.195 in (30.35 mm)

48 V

1.535 x 0.683 in (39 x 17.35 mm)

0.683 in (17.35 mm)

UL

Fast

CY22X58G40

Littelfuse

Electric Fuse

Inline/Holder

690 V

40 A

End Cap

80 kA

0.866 in (22 mm)

690 V

0.866 x 2.283 in (22 x 58 mm)

0.866 x 2.283 in (22 x 58 mm)

2.283 in (58 mm)

IEC

Fast

LVSP40-2

Littelfuse

Electric Fuse

Inline/Holder

600 V

40 A

End Cap

20.55 kJ

200 kA

0.812 in (20.62 mm)

2.25 in (57.15 mm)

UL

LA50QS40-4

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

40 A

Tab/Blade

690 mJ

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

1 in (25.4 mm)

500 V

1 x 2.13 in (25.4 x 54.1 mm)

2.13 in (54.1 mm)

CSA; UL

Fast

L15S40

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

40 A

End Cap

100 kA

Rated Breaking Capacity at 150 VDC: 20000 A

0.811 in (20.6 mm)

0.811 x 2 in (20.6 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Fast

0324040.MX280P

Littelfuse

Electric Fuse

Through Hole Mount

250 V

40 A

Pin Wire

22.925 kJ

-55 °C (-67 °F)

Tin

1 kA

22925

0.275 in (6.99 mm)

e3

250 V

3AB

0.275 x 1.288 in (6.99 x 32.72 mm)

1.288 in (32.72 mm)

CE, UL

125 °C (257 °F)

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.