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Box Fuses

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Part #

Industrial & Electrical Fuses 600V 250A CLASS J FUSE

A4J250
Mersen
1: £417.36
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
A4J250

Mouser Part No
737-A4J250

Mersen

Industrial & Electrical Fuses 600V 250A CLASS J FUSE

Datasheet

Non-Stocked Lead-Time 12 Weeks

£417.36

£345.75

£318.63

Min.: 1
Mult.: 1

250 A

600 VAC

300 VDC

Industrial & Electrical Fuses 600V 35A CLASS J FUSE

A4J35
Mersen
1: £78.92
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
A4J35

Mouser Part No
737-A4J35

Mersen

Industrial & Electrical Fuses 600V 35A CLASS J FUSE

Datasheet

Non-Stocked Lead-Time 8 Weeks

£78.92

£65.45

£60.36

£49.93

£45.97

Min.: 1
Mult.: 1

35 A

600 VAC

300 VDC

Industrial & Electrical Fuses 600V 40A CLASS J FUSE

A4J40
Mersen
1: £75.10
20Expected 27/10/2026

Mfr. Part No.
A4J40

Mouser Part No
737-A4J40

Mersen

Industrial & Electrical Fuses 600V 40A CLASS J FUSE

Learn More

Datasheet

20Expected 27/10/2026

£75.10

£62.29

£57.44

£47.53

£43.78

Min.: 1
Mult.: 1

40 A

600 VAC

300 VDC

Industrial & Electrical Fuses SC FUSE 500V 200A P BLADE

A50P200-4
Mersen
1: £142.62
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
A50P200-4

Mouser Part No
737-A50P200-4

Mersen

Industrial & Electrical Fuses SC FUSE 500V 200A P BLADE

Datasheet

Non-Stocked Lead-Time 4 Weeks

£142.62

£118.28

£109.06

£90.20

£83.03

Min.: 1
Mult.: 1

Form 101

200 A

500 VAC

450 VDC

Industrial & Electrical Fuses SC FUSE 500V 400A QS BLADE

A50QS400-4
Mersen
1: £156.18
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
A50QS400-4

Mouser Part No
737-A50QS400-4

Mersen

Industrial & Electrical Fuses SC FUSE 500V 400A QS BLADE

Datasheet

Non-Stocked Lead-Time 6 Weeks

£156.18

£129.47

£119.36

£98.66

Min.: 1
Mult.: 1

Cartridge Blade Fuses

400 A

500 VAC

500 VDC

Industrial & Electrical Fuses 800A 500V SEMICOND FUSE

A50QS800-4
Mersen
1: £426.98
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
A50QS800-4

Mouser Part No
737-A50QS800-4

Mersen

Industrial & Electrical Fuses 800A 500V SEMICOND FUSE

Datasheet

Non-Stocked Lead-Time 12 Weeks

£426.98

£353.71

£325.97

Min.: 1
Mult.: 1

Cartridge Blade Fuses

800 A

500 VAC

500 VDC

Industrial & Electrical Fuses 94879-FUSE,FORM 101

A70QS400-4
Mersen
1: £287.64
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
A70QS400-4

Mouser Part No
737-A70QS400-4

Mersen

Industrial & Electrical Fuses 94879-FUSE,FORM 101

Datasheet

Non-Stocked Lead-Time 12 Weeks

£287.64

£238.36

£219.68

Min.: 1
Mult.: 1

Form 101

Cartridge Blade Fuses

400 A

700 VAC

700 VDC

Industrial & Electrical Fuses 600V 175A J TD NON-IND

AJT175N
Mersen
1: £378.56
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
AJT175N

Mouser Part No
737-AJT175N

Mersen

Industrial & Electrical Fuses 600V 175A J TD NON-IND

Datasheet

Non-Stocked Lead-Time 4 Weeks

£378.56

£309.32

Min.: 1
Mult.: 1

175 A

600 VAC

500 VDC

Industrial & Electrical Fuses 600V 20A J TD NON-IND

AJT20N
Mersen
1: £39.37
Non-Stocked Lead-Time 10 Weeks

Mfr. Part No.
AJT20N

Mouser Part No
737-AJT20N

Mersen

Industrial & Electrical Fuses 600V 20A J TD NON-IND

Datasheet

Non-Stocked Lead-Time 10 Weeks

£39.37

£32.66

£30.13

£24.95

View

Min.: 1
Mult.: 1

Cartridge Fuses

20 A

700 VAC

400 VDC

Industrial & Electrical Fuses 600V 25A J TD NON-IND

AJT25N
Mersen
1: £39.35
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
AJT25N

Mouser Part No
737-AJT25N

Mersen

Industrial & Electrical Fuses 600V 25A J TD NON-IND

Datasheet

Non-Stocked Lead-Time 6 Weeks

£39.35

£32.64

£30.11

£24.93

View

Min.: 1
Mult.: 1

Cartridge Fuses

25 A

700 VAC

400 VDC

Industrial & Electrical Fuses 600V 2A J TD NON-IND

AJT2N
Mersen
1: £41.96
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
AJT2N

Mouser Part No
737-AJT2N

Mersen

Industrial & Electrical Fuses 600V 2A J TD NON-IND

Datasheet

Non-Stocked Lead-Time 8 Weeks

£41.96

£34.80

£32.10

£26.58

View

Min.: 1
Mult.: 1

Cartridge Fuses

2 A

600 VAC

500 VDC

Industrial & Electrical Fuses 600V 80A J TD NON-IND

AJT80N
Mersen
1: £263.80
5Expected 07/10/2026

Mfr. Part No.
AJT80N

Mouser Part No
737-AJT80N

Mersen

Industrial & Electrical Fuses 600V 80A J TD NON-IND

Learn More

Datasheet

5Expected 07/10/2026

£263.80

£216.73

£148.32

Min.: 1
Mult.: 1

80 A

700 VAC

400 VDC

Industrial & Electrical Fuses 600V 2-1/2A CC FUSE

ATMR2-1/2
Mersen
1: £37.08
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
ATMR2-1/2

Mouser Part No
737-ATMR2-1/2

Mersen

Industrial & Electrical Fuses 600V 2-1/2A CC FUSE

Datasheet

Non-Stocked Lead-Time 6 Weeks

£37.08

£30.76

£28.36

£23.49

View

Min.: 1
Mult.: 1

2.5 A

600 VAC

600 VDC

Industrial & Electrical Fuses 600V 3/4A CC FUSE

ATMR3/4
Mersen
1: £33.14
Non-Stocked Lead-Time 3 Weeks

Mfr. Part No.
ATMR3/4

Mouser Part No
737-ATMR3/4

Mersen

Industrial & Electrical Fuses 600V 3/4A CC FUSE

Datasheet

Non-Stocked Lead-Time 3 Weeks

£33.14

£27.48

£25.35

£21.00

View

Min.: 1
Mult.: 1

750 mA

600 VAC

600 VDC

Industrial & Electrical Fuses CC TD FUSE 600V 1-1/4A ATQR

ATQR1-1/4
Mersen
1: £42.79
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
ATQR1-1/4

Mouser Part No
737-ATQR1-1/4

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 1-1/4A ATQR

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

£42.79

£35.50

£32.74

£27.12

View

Min.: 1
Mult.: 1

1.25 A

600 VAC

300 VDC

Industrial & Electrical Fuses 1000VDC 15A MIDGET PV FUSE

HP10M15
Mersen
1: £25.26
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
HP10M15

Mouser Part No
737-HP10M15

Mersen

Industrial & Electrical Fuses 1000VDC 15A MIDGET PV FUSE

Datasheet

Non-Stocked Lead-Time 8 Weeks

£25.26

£20.94

£19.33

£16.01

View

Min.: 1
Mult.: 1

Cartridge Fuses

15 A

1 kVDC

Industrial & Electrical Fuses 600V 70A CLASS J HS FUSE

HSJ70
Mersen
1: £125.39
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
HSJ70

Mouser Part No
737-HSJ70

Mersen

Industrial & Electrical Fuses 600V 70A CLASS J HS FUSE

Datasheet

Non-Stocked Lead-Time 8 Weeks

£125.39

£103.99

£95.87

£79.29

£72.99

Min.: 1
Mult.: 1

70 A

600 VAC

500 VDC

Industrial & Electrical Fuses 250V 30A 1 1/2x13/32 MID FUSE

OTM30
Mersen
1: £7.23
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
OTM30

Mouser Part No
737-OTM30

Mersen

Industrial & Electrical Fuses 250V 30A 1 1/2x13/32 MID FUSE

Datasheet

Non-Stocked Lead-Time 8 Weeks

£7.23

£5.99

£5.66

£4.58

View

Min.: 1
Mult.: 1

30 A

250 VAC

Industrial & Electrical Fuses 600V 2A 1 3/8x13/32 FUSE

SBS2
Mersen
1: £13.51
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
SBS2

Mouser Part No
737-SBS2

Mersen

Industrial & Electrical Fuses 600V 2A 1 3/8x13/32 FUSE

Datasheet

Non-Stocked Lead-Time 8 Weeks

£13.51

£11.21

£10.34

£8.57

View

Min.: 1
Mult.: 1

2 A

600 VAC

Industrial & Electrical Fuses 600V 5A 1 3/8x13/32 FUSE

SBS5
Mersen
1: £13.51
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
SBS5

Mouser Part No
737-SBS5

Mersen

Industrial & Electrical Fuses 600V 5A 1 3/8x13/32 FUSE

Datasheet

Non-Stocked Lead-Time 6 Weeks

£13.51

£11.21

£10.34

£8.57

View

Min.: 1
Mult.: 1

5 A

600 VAC

Industrial & Electrical Fuses 250V 1 6/10A 1 1/2x13/32 MID T

TRM1-6/10
Mersen
1: £15.36
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
TRM1-6/10

Mouser Part No
737-TRM1-6/10

Mersen

Industrial & Electrical Fuses 250V 1 6/10A 1 1/2x13/32 MID T

Datasheet

Non-Stocked Lead-Time 6 Weeks

£15.36

£12.74

£11.76

£9.74

View

Min.: 1
Mult.: 1

1.6 A

250 VAC

Industrial & Electrical Fuses 250V 2 1/2A 1 1/2x13/32 MID TD

TRM2-1/2
Mersen
1: £14.19
Non-Stocked Lead-Time 8 Weeks

Mfr. Part No.
TRM2-1/2

Mouser Part No
737-TRM2-1/2

Mersen

Industrial & Electrical Fuses 250V 2 1/2A 1 1/2x13/32 MID TD

Datasheet

Non-Stocked Lead-Time 8 Weeks

£14.19

£11.78

£10.86

£9.01

View

Min.: 1
Mult.: 1

2.5 A

250 VAC

Industrial & Electrical Fuses 250V 200A RK1 FUSE

A2K200R
Mersen
1: £287.64
Non-Stocked

Mfr. Part No.
A2K200R

Mouser Part No
737-A2K200R

Mersen

Industrial & Electrical Fuses 250V 200A RK1 FUSE

Datasheet

Non-Stocked

£287.64

£238.36

£219.68

Min.: 1
Mult.: 1

200 A

250 VAC

250 VDC

Industrial & Electrical Fuses 300V 1200A T FUSE

A3T1200
Mersen
1: £616.30
Non-Stocked

Mfr. Part No.
A3T1200

Mouser Part No
737-A3T1200

Mersen

Industrial & Electrical Fuses 300V 1200A T FUSE

Datasheet

Non-Stocked

£616.30

£510.39

£470.20

Min.: 1
Mult.: 1

1.2 kA

300 VAC

160 VDC

Industrial & Electrical Fuses 300V 400A T FUSE

A3T400
Mersen
1: £111.77
Non-Stocked

Mfr. Part No.
A3T400

Mouser Part No
737-A3T400

Mersen

Industrial & Electrical Fuses 300V 400A T FUSE

Datasheet

Non-Stocked

£111.77

£92.70

£85.46

£70.68

£65.06

Min.: 1
Mult.: 1

400 A

300 VAC

160 VDC

Box Fuses

Types of Fuses

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100 mA
200 mA
250 mA
300 mA
400 mA
440 mA
500 mA
600 mA
750 mA
800 mA
1 A
1.25 A
1.4 A
1.5 A
1.6 A
1.8 A
2 A
2.25 A
2.5 A
2.8 A