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

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

PSR030US0040

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

40 A

Tab/Blade

76 J

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

1.878 in (47.7 mm)

1.693 in (43 mm)

Indicator

1.929 in (49 mm)

CUL; UL

125 °C (257 °F)

Fast

0JLS040.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

40 A

End Cap

Nickel

200 kA

Bulk

1.063 in (27 mm)

2.374 in (60.3 mm)

CE; CSA; QPL; UL

Fast

PSR030UL0040

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

40 A

Tab/Blade

76 J

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

1.878 in (47.7 mm)

1.693 in (43 mm)

Indicator

1.929 in (49 mm)

CUL; UL

125 °C (257 °F)

Fast

07945825246

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

40 A

Tab/Blade

76 J

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

1.878 in (47.7 mm)

1.693 in (43 mm)

Indicator

1.929 in (49 mm)

CUL; UL

125 °C (257 °F)

Fast

07945825195

Littelfuse

Electric Fuse

Inline/Holder

700 V

600 V

40 A

Tab/Blade

76 J

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 600 VDC: 150000 A

Bulk

1.878 in (47.7 mm)

1.693 in (43 mm)

Indicator

1.929 in (49 mm)

CUL; UL

125 °C (257 °F)

Fast

FLNR040.T

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

0.815 in (20.7 mm)

3 in (76.2 mm)

CSA; UL

Time Delay

0607040.UXTHP

Littelfuse

Electric Fuse

Through Hole Mount

500 V

500 V

40 A

Pin Wire

2.57 kJ

-55 °C (-67 °F)

10 kA

2 m

Tray

0.482 in (12.25 mm)

0.394 x 1.26 in (10 x 32 mm)

1.315 in (33.4 mm)

CUL; TUV; UL

125 °C (257 °F)

0293840.MXJ

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

-40 °C (-40 °F)

40 ms

0.669 in (17 mm)

0.52 in (13.2 mm)

1.059 in (26.9 mm)

125 °C (257 °F)

0214040.LXN

Littelfuse

Electric Fuse

Inline/Holder

36 V

36 V

40 A

End Cap

Bulk

0.236 in (6 mm)

Indicator

0.984 in (25 mm)

0526040.ZXISOP

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

40 A

Tab/Blade

2.34 kJ

-55 °C (-67 °F)

10 kA

2 m

Tray

0.45 in (11.43 mm)

0.394 x 1.26 in (10 x 32 mm)

1.386 in (35.2 mm)

CUL; UL

125 °C (257 °F)

0293840.U

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

-40 °C (-40 °F)

40 ms

0.669 in (17 mm)

0.52 in (13.2 mm)

1.059 in (26.9 mm)

125 °C (257 °F)

FLNR040.TXID

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

Bulk

0.815 in (20.7 mm)

Indicator

3 in (76.2 mm)

CSA; UL

Time Delay

0526040.UXTHP

Littelfuse

Electric Fuse

Through Hole Mount

500 V

500 V

40 A

Flat

2.34 kJ

-55 °C (-67 °F)

10 kA

2 m

Tray

0.442 in (11.22 mm)

0.394 x 1.26 in (10 x 32 mm)

1.378 in (35 mm)

CUL; UL

125 °C (257 °F)

0293840.H

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

-40 °C (-40 °F)

40 ms

0.669 in (17 mm)

0.52 in (13.2 mm)

1.059 in (26.9 mm)

125 °C (257 °F)

0214040.K

Littelfuse

Electric Fuse

Inline/Holder

36 V

36 V

40 A

End Cap

Bulk

0.236 in (6 mm)

Indicator

0.984 in (25 mm)

0MAX040.X

Littelfuse

Electric Fuse

Inline/Holder

32 V

40 A

Tab/Blade

8.5 kJ

-40 °C (-40 °F)

1 kA

40 ms

Box

1.15 in (29.2 mm)

0.346 in (8.8 mm)

0.85 in (21.6 mm)

UL

125 °C (257 °F)

Slow

SMD1206P025TS/TF

Littelfuse

Electric Fuse

Surface Mount

16 V

40 A

Wraparound

-40 °C (-40 °F)

Tape And Reel, Blister, 7 inch

0.138 in (3.5 mm)

0.071 in (1.8 mm)

0.039 in (1 mm)

CSA; CUL; TUV; UL

85 °C (185 °F)

MAX40BP

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

JLLN040P

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)

0.874 in (22.2 mm)

CE; CSA; CUL; UL

Fast

KLSR0040

Littelfuse

Electric Fuse

Inline/Holder

600 V

300 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 300 VDC: 20000 A

1.063 in (27 mm)

5.5 in (139.7 mm)

CE; CSA; UL

Fast

L60S040.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

40 A

Tab/Blade

-55 °C (-67 °F)

200 kA

Box

0.811 in (20.6 mm)

2.78 in (70.6 mm)

CSA; UL

125 °C (257 °F)

Very Fast

0PAL340.XP

Littelfuse

Electric Fuse

Inline/Holder

40 A

Tab/Blade

Blister

0RLS040.T

Littelfuse

Electric Fuse

Inline/Holder

600 V

40 A

End Cap

10 kA

1.063 in (27 mm)

5.5 in (139.7 mm)

CE; CSA; UL

L15S040.T

Littelfuse

Electric Fuse

Inline/Holder

150 V

150 V

40 A

End Cap

-55 °C (-67 °F)

100 kA

Rated Breaking Capacity at 150 VDC: 20000 A

Box

0.406 in (10.3 mm)

2 in (50.8 mm)

CSA; UL

125 °C (257 °F)

Very Fast

0PAL040.XPA

Littelfuse

Electric Fuse

Inline/Holder

40 A

Tab/Blade

Blister

0PAL340.X

Littelfuse

Electric Fuse

Inline/Holder

40 A

Tab/Blade

Bulk

KLNR0040

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

0.811 in (20.6 mm)

3 in (76.2 mm)

CE; CSA; UL

Fast

0PAL040.X

Littelfuse

Electric Fuse

Inline/Holder

40 A

Tab/Blade

Bulk

0PAL440.XPA

Littelfuse

Electric Fuse

Inline/Holder

40 A

Tab/Blade

Blister

LLNRK040.V

Littelfuse

Electric Fuse

Inline/Holder

250 V

125 V

40 A

End Cap

200 kA

Rated Breaking Capacity at 125 VDC: 20000 A

0.811 in (20.6 mm)

3 in (76.2 mm)

CE; CSA; UL; QPL

Time Delay

0456040.DRHF

Littelfuse

Electric Fuse

Surface Mount

72 V

40 A

Wraparound

191 J

-55 °C (-67 °F)

180 A

1 m

Pre Arcing Time: Open within 60 s at 200% Rated Current

Tape And Reel

0.492 in (12.5 mm)

0.175 in (4.445 mm)

Nano

0.175 in (4.445 mm)

CSA; CUL; TUV; UL

125 °C (257 °F)

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.