Circuit Protection – Mouser Ireland

.hide-partial { max-height: none; } .show-more { display: none; }

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Circuit Protection

List Images

Results: 681

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Industrial & Electrical Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS400.X
Littelfuse
1: €211.99
4In Stock

Mfr. Part No.
L70QS400.X

Mouser Part No
576-L70QS400.X

Littelfuse

Industrial & Electrical Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

4In Stock

€211.99

€175.72

€162.00

€133.88

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 300A

L75QS300.X
Littelfuse
1: €228.79
5In Stock
18On Order

Mfr. Part No.
L75QS300.X

Mouser Part No
576-L75QS300.X

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 300A

Learn More

Datasheet

5In Stock

18On Order

€228.79

€189.63

€174.81

€144.75

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

L75QS600.X
Littelfuse
1: €369.97
2In Stock

Mfr. Part No.
L75QS600.X

Mouser Part No
576-L75QS600.X

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

Learn More

Datasheet

2In Stock

€369.97

€318.33

€282.49

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 700A 700V SIZE 31 Flush End Mtrc Thred

PSR031FL0700Z
Littelfuse
1: €313.34
1In Stock

Mfr. Part No.
PSR031FL0700Z

Mouser Part No
576-PSR031FL0700Z

Littelfuse

Industrial & Electrical Fuses 700A 700V SIZE 31 Flush End Mtrc Thred

Learn More

Datasheet

1In Stock

€313.34

€259.66

€239.30

€197.63

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0080Z
Littelfuse
1: €313.34
1In Stock

Mfr. Part No.
PSR070FL0080Z

Mouser Part No
576-PSR070FL0080Z

Littelfuse

Industrial & Electrical Fuses 80A 1000V SIZE 70 Flush End Mtrc Thred

Learn More

Datasheet

1In Stock

€313.34

€259.66

€239.30

€197.63

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0200Z
Littelfuse
1: €334.91
1In Stock

Mfr. Part No.
PSR070FL0200Z

Mouser Part No
576-PSR070FL0200Z

Littelfuse

Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred

Learn More

Datasheet

1In Stock

€334.91

€286.78

€255.70

€219.32

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0250Z
Littelfuse
1: €334.91
1In Stock

Mfr. Part No.
PSR070FL0250Z

Mouser Part No
576-PSR070FL0250Z

Littelfuse

Industrial & Electrical Fuses 250A 1000V SIZE 70 Flush End Mtrc Thred

Learn More

Datasheet

1In Stock

€334.91

€286.78

€255.70

€219.32

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End In Thread

PSR070FS0200Z
Littelfuse
1: €334.91
1In Stock

Mfr. Part No.
PSR070FS0200Z

Mouser Part No
576-PSR070FS0200Z

Littelfuse

Industrial & Electrical Fuses 200A 1000V SIZE 70 Flush End In Thread

Learn More

Datasheet

1In Stock

€334.91

€286.78

€255.70

€219.32

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 250A

PSR070UL0250Z
Littelfuse
1: €351.32
2In Stock

Mfr. Part No.
PSR070UL0250Z

Mouser Part No
576-PSR070UL0250Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 250A

Learn More

Datasheet

2In Stock

€351.32

€302.29

€268.25

€231.17

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 700A 1250V SIZE 73 Flush End Mtrc Thred

PSR073FL0700Z
Littelfuse
1: €477.44
1In Stock

Mfr. Part No.
PSR073FL0700Z

Mouser Part No
576-PSR073FL0700Z

Littelfuse

Industrial & Electrical Fuses 700A 1250V SIZE 73 Flush End Mtrc Thred

Learn More

Datasheet

1In Stock

€477.44

€410.80

€364.55

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 200A

PSX1XLDB0200X
Littelfuse
1: €320.09
2In Stock

Mfr. Part No.
PSX1XLDB0200X

Mouser Part No
576-PSX1XLDB0200X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 200A

Learn More

Datasheet

2In Stock

€320.09

€302.29

€266.75

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 700A

PSX3XLUB0700X
Littelfuse
1: €640.19
1In Stock

Mfr. Part No.
PSX3XLUB0700X

Mouser Part No
576-PSX3XLUB0700X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 700A

Learn More

Datasheet

1In Stock

€640.19

€569.93

€513.17

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 80A

PSR070UL0080Z
Littelfuse
1: €318.34
1In Stock

Mfr. Part No.
PSR070UL0080Z

Mouser Part No
576-PSR070UL0080Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 80A

Learn More

Datasheet

1In Stock

€318.34

€271.29

€243.11

€207.46

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 700A 1250V SIZE 73 Flush End In Thread

PSR073FS0700Z
Littelfuse
1: €477.44
1In Stock

Mfr. Part No.
PSR073FS0700Z

Mouser Part No
576-PSR073FS0700Z

Littelfuse

Industrial & Electrical Fuses 700A 1250V SIZE 73 Flush End In Thread

Learn More

Datasheet

1In Stock

€477.44

€410.80

€364.55

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

PSR070UL0200Z
Littelfuse
1: €351.32
9Expected 05/05/2026

Mfr. Part No.
PSR070UL0200Z

Mouser Part No
576-PSR070UL0200Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A

Learn More

Datasheet

9Expected 05/05/2026

€351.32

€302.29

€268.25

€231.17

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 900V FAST BLOW 350A

PSR070UL0350Z
Littelfuse
1: €369.34
6Expected 06/04/2026

Mfr. Part No.
PSR070UL0350Z

Mouser Part No
576-PSR070UL0350Z

Littelfuse

Industrial & Electrical Fuses 900V FAST BLOW 350A

Datasheet

6Expected 06/04/2026

€369.34

€348.79

€307.79

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1250A

PSX3XLDB1250X
Littelfuse
1: €902.83
2Expected 17/03/2026

Mfr. Part No.
PSX3XLDB1250X

Mouser Part No
576-PSX3XLDB1250X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1250A

Learn More

Datasheet

2Expected 17/03/2026

€902.83

€852.61

€752.38

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1400A

PSX3XLDB1400X
Littelfuse
1: €883.71
5Expected 17/03/2026

Mfr. Part No.
PSX3XLDB1400X

Mouser Part No
576-PSX3XLDB1400X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1400A

Learn More

Datasheet

5Expected 17/03/2026

€883.71

€842.97

€758.67

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS035.V
Littelfuse
1: €85.21
12Expected 23/06/2026

Mfr. Part No.
L70QS035.V

Mouser Part No
576-L70QS035.V

Littelfuse

Industrial & Electrical Fuses 35A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

12Expected 23/06/2026

€85.21

€71.15

€67.41

€56.18

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS040.V
Littelfuse
1: €85.21
9Expected 09/06/2026

Mfr. Part No.
L70QS040.V

Mouser Part No
576-L70QS040.V

Littelfuse

Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

9Expected 09/06/2026

€85.21

€71.15

€67.41

€56.18

€52.43

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 175A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS175.V
Littelfuse
1: €152.09
2Expected 06/03/2026

Mfr. Part No.
L70QS175.V

Mouser Part No
576-L70QS175.V

Littelfuse

Industrial & Electrical Fuses 175A 700VAC 700VDC FF L70QS POWR-SPEED

Learn More

Datasheet

2Expected 06/03/2026

€152.09

€127.54

€120.44

€99.19

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

PSX1XLUB0200X
Littelfuse
1: €320.09
2,186Factory Stock Available

Mfr. Part No.
PSX1XLUB0200X

Mouser Part No
576-PSX1XLUB0200X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 1XL BOLTED BL 200A

Learn More

Datasheet

2,186Factory Stock Available

More Info Available

€320.09

€302.29

€266.75

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1250A

PSX3XLFL1250X
Littelfuse
1: €902.83
156Factory Stock Available

Mfr. Part No.
PSX3XLFL1250X

Mouser Part No
576-PSX3XLFL1250X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL FLUSH 1250A

Learn More

Datasheet

156Factory Stock Available

More Info Available

€902.83

€852.61

€752.38

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 1000A

PSX3XLUB1000X
Littelfuse
1: €790.80
14Factory Stock Available

Mfr. Part No.
PSX3XLUB1000X

Mouser Part No
576-PSX3XLUB1000X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL BOLTED BL 1000A

Learn More

Datasheet

14Factory Stock Available

More Info Available

€790.80

€658.38

€606.41

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHORT BL 630A

PSR030US0630Z
Littelfuse
1: €229.81
3Factory Stock Available

Mfr. Part No.
PSR030US0630Z

Mouser Part No
576-PSR030US0630Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US SHORT BL 630A

Datasheet

3Factory Stock Available

More Info Available

€229.81

€217.03

€191.51

€165.96

Min.: 1
Mult.: 1

Types of Circuit Protection

Customer Service Office

Company

Resources

Support