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PSR Series Circuit Protection

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Types of Circuit Protection

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Part #

Industrial & Electrical Fuses 800A 700V SIZE 31 Flush End Mtrc Thred

PSR031FL0800Z
Littelfuse
3: $364.41
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR031FL0800Z

Mouser Part No
576-PSR031FL0800Z

Littelfuse

Industrial & Electrical Fuses 800A 700V SIZE 31 Flush End Mtrc Thred

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$364.41

$301.98

$278.31

$229.84

Min.: 3
Mult.: 3

Industrial & Electrical Fuses 200A 700V SIZE 31 Flush End In. Thred

PSR031FS0200Z
Littelfuse
1: $261.51
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR031FS0200Z

Mouser Part No
576-PSR031FS0200Z

Littelfuse

Industrial & Electrical Fuses 200A 700V SIZE 31 Flush End In. Thred

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$261.51

$216.75

$199.80

$165.44

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 700V SIZE 31 Flush End In. Thred

PSR031FS0250Z
Littelfuse
1: $261.51
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR031FS0250Z

Mouser Part No
576-PSR031FS0250Z

Littelfuse

Industrial & Electrical Fuses 250A 700V SIZE 31 Flush End In. Thred

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$261.51

$216.75

$199.80

$165.44

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 315A 700V SIZE 31 Flush End In. Thred

PSR031FS0315Z
Littelfuse
1: $261.51
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR031FS0315Z

Mouser Part No
576-PSR031FS0315Z

Littelfuse

Industrial & Electrical Fuses 315A 700V SIZE 31 Flush End In. Thred

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$261.51

$216.75

$199.80

$165.44

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 350A 700V SIZE 31 Flush End In. Thred

PSR031FS0350Z
Littelfuse
1: $261.51
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR031FS0350Z

Mouser Part No
576-PSR031FS0350Z

Littelfuse

Industrial & Electrical Fuses 350A 700V SIZE 31 Flush End In. Thred

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$261.51

$216.75

$199.80

$165.44

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 700V SIZE 31 Flush End In. Thred

PSR031FS0400Z
Littelfuse
1: $261.51
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR031FS0400Z

Mouser Part No
576-PSR031FS0400Z

Littelfuse

Industrial & Electrical Fuses 400A 700V SIZE 31 Flush End In. Thred

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$261.51

$216.75

$199.80

$165.44

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 450A 700V SIZE 31 Flush End In. Thred

PSR031FS0450Z
Littelfuse
1: $294.19
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR031FS0450Z

Mouser Part No
576-PSR031FS0450Z

Littelfuse

Industrial & Electrical Fuses 450A 700V SIZE 31 Flush End In. Thred

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$294.19

$243.85

$224.80

$186.13

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 500A 700V SIZE 31 Flush End In. Thred

PSR031FS0500Z
Littelfuse
1: $294.19
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR031FS0500Z

Mouser Part No
576-PSR031FS0500Z

Littelfuse

Industrial & Electrical Fuses 500A 700V SIZE 31 Flush End In. Thred

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$294.19

$243.85

$224.80

$186.13

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 550A 700V SIZE 31 Flush End In. Thred

PSR031FS0550Z
Littelfuse
1: $294.19
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR031FS0550Z

Mouser Part No
576-PSR031FS0550Z

Littelfuse

Industrial & Electrical Fuses 550A 700V SIZE 31 Flush End In. Thred

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$294.19

$243.85

$224.80

$186.13

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 630A 700V SIZE 31 Flush End In. Thred

PSR031FS0630Z
Littelfuse
3: $364.41
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR031FS0630Z

Mouser Part No
576-PSR031FS0630Z

Littelfuse

Industrial & Electrical Fuses 630A 700V SIZE 31 Flush End In. Thred

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$364.41

$301.98

$278.31

$229.84

Min.: 3
Mult.: 3

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

PSR031FS0700Z
Littelfuse
3: $364.41
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR031FS0700Z

Mouser Part No
576-PSR031FS0700Z

Littelfuse

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

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$364.41

$301.98

$278.31

$229.84

Min.: 3
Mult.: 3

Industrial & Electrical Fuses 800A 700V SIZE 31 Flush End In. Thred

PSR031FS0800Z
Littelfuse
3: $364.41
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR031FS0800Z

Mouser Part No
576-PSR031FS0800Z

Littelfuse

Industrial & Electrical Fuses 800A 700V SIZE 31 Flush End In. Thred

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$364.41

$301.98

$278.31

$229.84

Min.: 3
Mult.: 3

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 200A

PSR031UL0200Z
Littelfuse
1: $305.09
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
PSR031UL0200Z

Mouser Part No
576-PSR031UL0200Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 200A

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$305.09

$252.87

$233.11

$193.01

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 250A

PSR031UL0250Z
Littelfuse
1: $305.09
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR031UL0250Z

Mouser Part No
576-PSR031UL0250Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 250A

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$305.09

$252.87

$233.11

$193.01

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 315A

PSR031UL0315Z
Littelfuse
1: $305.09
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
PSR031UL0315Z

Mouser Part No
576-PSR031UL0315Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 315A

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$305.09

$252.87

$233.11

$193.01

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 350A

PSR031UL0350Z
Littelfuse
1: $305.09
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
PSR031UL0350Z

Mouser Part No
576-PSR031UL0350Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 350A

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$305.09

$252.87

$233.11

$193.01

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 400A

PSR031UL0400Z
Littelfuse
1: $305.09
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
PSR031UL0400Z

Mouser Part No
576-PSR031UL0400Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 400A

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$305.09

$252.87

$233.11

$193.01

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 450A

PSR031UL0450Z
Littelfuse
1: $331.29
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
PSR031UL0450Z

Mouser Part No
576-PSR031UL0450Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 450A

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$331.29

$274.53

$253.01

$208.94

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 500A

PSR031UL0500Z
Littelfuse
1: $331.29
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
PSR031UL0500Z

Mouser Part No
576-PSR031UL0500Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 500A

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$331.29

$274.53

$253.01

$208.94

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 550A

PSR031UL0550Z
Littelfuse
1: $331.29
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
PSR031UL0550Z

Mouser Part No
576-PSR031UL0550Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 550A

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$331.29

$274.53

$253.01

$208.94

Min.: 1
Mult.: 1

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 630A

PSR031UL0630Z
Littelfuse
3: $380.81
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR031UL0630Z

Mouser Part No
576-PSR031UL0630Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 630A

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$380.81

$324.52

$290.81

$248.16

Min.: 3
Mult.: 3

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 700A

PSR031UL0700Z
Littelfuse
1: $380.81
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR031UL0700Z

Mouser Part No
576-PSR031UL0700Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 700A

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$380.81

$324.52

$290.81

$248.16

Min.: 3
Mult.: 3

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 800A

PSR031UL0800Z
Littelfuse
3: $380.81
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR031UL0800Z

Mouser Part No
576-PSR031UL0800Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 800A

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$380.81

$324.52

$290.81

$248.16

Min.: 3
Mult.: 3

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 900A

PSR031UL0900Z
Littelfuse
1: $381.81
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
PSR031UL0900Z

Mouser Part No
576-PSR031UL0900Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 900A

Datasheet

Non-Stocked Lead-Time 18 Weeks

$381.81

$360.58

$318.19

Min.: 3
Mult.: 3

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 200A

PSR031US0200Z
Littelfuse
1: $294.19
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
PSR031US0200Z

Mouser Part No
576-PSR031US0200Z

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 200A

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

$294.19

$243.85

$224.80

$186.13

Min.: 1
Mult.: 1

PSR Series Circuit Protection

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