500 V Fuses 931

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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

FLQ31/2

Littelfuse

Electric Fuse

Inline/Holder

500 V

3.5 A

End Cap

10 kA

0.406 in (10.31 mm)

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Slow

59201.5S

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

1.5 A

End Cap

Silver

592

e4

0FLQ05.6T

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

5.6 A

End Cap

Nickel

10 kA

0.406 in (10.31 mm)

500 V

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

0977.500MXEP

Littelfuse

Electric Fuse

Through Hole Mount

500 V

450 V

500 mA

Pin Wire

300 mJ

-55 °C (-67 °F)

Matte Tin

100 A

Rated Breaking Capacity at 450 VDC: 200 A

0.3

Bulk

0.236 in (6 mm)

e3

500 V

0.197 x 0.787 in (5 x 20 mm)

0.236 x 0.886 in (6 x 22.5 mm)

0.886 in (22.5 mm)

CE; SEMKO

125 °C (257 °F)

Time Lag

NH3M400

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

400 A

Tab/Blade

120 kA

Rated Breaking Capacity at 440 VDC: 25000 A

3.307 in (84 mm)

2.83 in (71.88 mm)

Indicator

3.307 x 2.83 x 2.835 in (84 x 71.88 x 72 mm)

2.835 in (72 mm)

VDE

FLQ014.T

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

14 A

End Cap

-55 °C (-67 °F)

10 kA

0.406 in (10.31 mm)

500 V

Midget

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA, UL

125 °C (257 °F)

Time Lag

7945894951

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

187.5 mA

Tab/Blade

-55 °C (-67 °F)

10 kA

Rated Breaking Capacity at 300 VDC: 10000 A

Bulk

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE, UL

125 °C (257 °F)

Time Delay

CY10X38M.5

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 mA

End Cap

120 kA

0.394 in (10 mm)

500 V

0.394 x 1.496 in (10 x 38 mm)

1.496 in (38 mm)

IEC

Time Lag

DZ27T20

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

20 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

0.846 in (21.5 mm)

Indicator

0.846 x 1.969 in (21.5 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Time Lag

7945894972

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

15 A

Tab/Blade

-55 °C (-67 °F)

10 kA

Rated Breaking Capacity at 300 VDC: 10000 A

Bulk

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE, UL

125 °C (257 °F)

Time Delay

KLH50

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

50 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

0.811 in (20.6 mm)

0.811 x 1.626 in (20.6 x 41.3 mm)

1.626 in (41.3 mm)

CSA; UL

Fast

FLQ002.

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

2 A

End Cap

-55 °C (-67 °F)

10 kA

Rated Breaking Capacity at 300 VDC: 10000 A

Bulk

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

125 °C (257 °F)

Time Delay

0FLQ020.HXR

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

20 A

End Cap

10 kA

0.406 in (10.31 mm)

500 V

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

NH00CG100

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

100 A

Tab/Blade

120 kA

Rated Breaking Capacity at 440 VDC: 25000 A

2.02 in (51.3 mm)

0.787 in (20 mm)

Indicator

2.02 x 0.787 x 2.126 in (51.3 x 20 x 54 mm)

2.126 in (54 mm)

VDE

FLQ008R

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

8 A

End Cap

10 kA

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

FLQ030

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

30 A

End Cap

10 kA

0.406 in (10.31 mm)

500 V

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

F60C500V20A

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

20 A

End Cap

Nickel

200 kA

Rated Breaking Capacity at 500 VDC: 150000 A

0.406 in (10.31 mm)

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

MIL-PRF-15160/60

NH0G40

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

40 A

Tab/Blade

120 kA

Rated Breaking Capacity at 440 VDC: 25000 A

2.1 in (53.34 mm)

1.181 in (30 mm)

Indicator

2.1 x 1.181 x 2.76 in (53.34 x 30 x 70.11 mm)

2.76 in (70.11 mm)

VDE

FLQ001.

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

1 A

End Cap

-55 °C (-67 °F)

10 kA

Rated Breaking Capacity at 300 VDC: 10000 A

Bulk

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

125 °C (257 °F)

Time Delay

0505015.MXEP

Littelfuse

Electric Fuse

Through Hole Mount

500 V

500 V

15 A

Pin Wire

68 J

-55 °C (-67 °F)

50 kA

10 s

Rated Breaking Capacity at 500 VDC: 20000 A

68

Bulk

0.275 in (6.985 mm)

500 V

3AB

0.275 x 1.288 in (6.985 x 32.72 mm)

1.288 in (32.72 mm)

125 °C (257 °F)

Fast

LA50QS250-4

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

250 A

Tab/Blade

29 J

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

1.5 in (38.1 mm)

500 V

1.5 x 2.091 in (38.1 x 53.1 mm)

2.091 in (53.1 mm)

CSA; UL

Fast

NH00M160

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

160 A

Tab/Blade

120 kA

Rated Breaking Capacity at 440 VDC: 25000 A

2.126 in (54 mm)

1.181 in (30 mm)

Indicator

2.126 x 1.181 x 2.22 in (54 x 30 x 56.4 mm)

2.22 in (56.4 mm)

DIN 43620; IEC; VDE

KLH40

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

40 A

Tab/Blade

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

0.811 in (20.6 mm)

0.811 x 1.626 in (20.6 x 41.3 mm)

1.626 in (41.3 mm)

CSA; UL

Fast

FLQ12

Littelfuse

Electric Fuse

Inline/Holder

500 V

12 A

End Cap

10 kA

0.406 in (10.31 mm)

500 V

Midget

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Slow

LA50QS1200-4

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

1.2 kA

Tab/Blade

930 J

200 kA

Rated Breaking Capacity at 500 VDC: 100000 A

3 in (76.2 mm)

500 V

3 x 3.22 in (76.2 x 81.8 mm)

3.22 in (81.8 mm)

CSA; UL

Fast

0505010.MX52LE500P

Littelfuse

Electric Fuse

Through Hole Mount

500 V

500 V

10 A

Pin Wire

91 J

-55 °C (-67 °F)

200 A

10 s

Bulk

0.275 in (6.985 mm)

500 V

3AB

1.288 in (32.72 mm)

CE; CUL; UL

125 °C (257 °F)

Fast

FLQ2

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

2 A

End Cap

10 kA

12 s

Pre Arcing Time: Open within 12 s at 200% Rated Current

0.406 in (10.31 mm)

500 V

Midget

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA; UL

Slow

KLH25

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

25 A

End Cap

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Fast

CY14X51G40

Littelfuse

Electric Fuse

Inline/Holder

500 V

40 A

End Cap

120 kA

0.551 in (14 mm)

500 V

0.551 x 2.008 in (14 x 51 mm)

0.551 x 2.008 in (14 x 51 mm)

2.008 in (51 mm)

IEC

Fast

2311250000

Littelfuse

Electric Fuse

Inline/Holder

500 V

2.5 A

End Cap

440 mJ

-25 °C (-13 °F)

1 kA

Bulk

0.248 in (6.3 mm)

1 ms

0.248 x 1.26 in (6.3 x 32 mm)

0.126 in (3.2 mm)

70 °C (158 °F)

Very Fast

NH00M125

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

125 A

Tab/Blade

120 kA

NH

Rated Breaking Capacity at 440 VDC: 25000 A

2.126 in (54 mm)

1.181 in (30 mm)

Indicator

2.126 x 1.181 x 2.22 in (54 x 30 x 56.4 mm)

2.22 in (56.4 mm)

DIN 43620; IEC; VDE

FLQ1.25T

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

1.25 A

End Cap

-55 °C (-67 °F)

10 kA

0.406 in (10.31 mm)

500 V

Midget

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA, UL

125 °C (257 °F)

Time Lag

FLQ04.5

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

4.5 A

End Cap

10 kA

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

F60C500V8A

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

8 A

End Cap

Nickel

200 kA

Rated Breaking Capacity at 500 VDC: 150000 A

0.406 in (10.31 mm)

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

MIL-PRF-15160/60

7945894958

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

800 mA

Tab/Blade

-55 °C (-67 °F)

10 kA

Rated Breaking Capacity at 300 VDC: 10000 A

Bulk

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CE, UL

125 °C (257 °F)

Time Delay

NH2CG63

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

63 A

Tab/Blade

120 kA

Rated Breaking Capacity at 440 VDC: 25000 A

2.402 in (61 mm)

1.575 in (40 mm)

Indicator

2.402 x 1.575 x 2.835 in (61 x 40 x 72 mm)

2.835 in (72 mm)

VDE

L50QS080.T

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

80 A

Tab/Blade

616 J

-55 °C (-67 °F)

200 kA

Rated Breaking Capacity at 500 VDC: 50000 A

Bulk

1 in (25.4 mm)

500 V

10 ms

2.125 in (53.98 mm)

CE; CUL; UL

125 °C (257 °F)

Very Fast

FLQ01.5T

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

1.5 A

End Cap

-55 °C (-67 °F)

10 kA

0.406 in (10.31 mm)

500 V

Midget

0.406 x 1.5 in (10.31 x 38.1 mm)

1.5 in (38.1 mm)

CSA, UL

125 °C (257 °F)

Time Lag

FLQ.187R

Littelfuse

Electric Fuse

Inline/Holder

500 V

300 V

187.5 mA

End Cap

10 kA

0.406 in (10.31 mm)

0.394 x 1.496 in (10 x 38 mm)

1.5 in (38.1 mm)

CSA; UL

Time Delay

KLH10

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

10 A

End Cap

200 kA

KLH

Rated Breaking Capacity at 450 VDC: 20000 A

0.563 in (14.3 mm)

0.563 x 2 in (14.3 x 50.8 mm)

2 in (50.8 mm)

CSA; UL

Fast

L50S35

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

35 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

0.811 in (20.6 mm)

0.811 x 1.626 in (20.6 x 41.3 mm)

1.626 in (41.3 mm)

CSA; UL

Fast

DZ16F16

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

16 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

0.52 in (13.2 mm)

Indicator

0.52 x 1.969 in (13.2 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Fast

2311400000

Littelfuse

Electric Fuse

Inline/Holder

500 V

4 A

End Cap

1.6 J

-25 °C (-13 °F)

1 kA

Bulk

0.248 in (6.3 mm)

1 ms

0.248 x 1.26 in (6.3 x 32 mm)

0.126 in (3.2 mm)

70 °C (158 °F)

Very Fast

DZ16F25

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

25 A

End Cap

80 kA

DZ

Rated Breaking Capacity at 500 VDC: 80000 A

0.52 in (13.2 mm)

Indicator

0.52 x 1.969 in (13.2 x 50 mm)

1.969 in (50 mm)

DIN; IEC; VDE

Fast

0505010.MXE500P

Littelfuse

Electric Fuse

Through Hole Mount

500 V

500 V

10 A

Pin Wire

91 J

-55 °C (-67 °F)

Tin

200 A

10 s

Bulk

0.275 in (6.985 mm)

e3

500 V

3AB

1.288 in (32.72 mm)

CE; CUL; UL

125 °C (257 °F)

Fast

L50S400

Littelfuse

Electric Fuse

Inline/Holder

500 V

450 V

400 A

Tab/Blade

200 kA

Rated Breaking Capacity at 450 VDC: 20000 A

1.5 in (38.1 mm)

1.5 x 2.094 in (38.1 x 53.2 mm)

2.094 in (53.2 mm)

CE; CSA; UL

Very Fast

592025

Littelfuse

Electric Fuse

Inline/Holder

500 V

500 V

25 A

End Cap

Nickel

592

NH00CM32

Littelfuse

Electric Fuse

Inline/Holder

500 V

440 V

32 A

Tab/Blade

120 kA

Rated Breaking Capacity at 440 VDC: 25000 A

2.02 in (51.3 mm)

0.787 in (20 mm)

Indicator

2.02 x 0.787 x 2.126 in (51.3 x 20 x 54 mm)

2.126 in (54 mm)

VDE

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.