Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 50A
PSR070UL0050Z
Littelfuse
1:
$386.60
1 In Stock
Mouser Part No
576-PSR070UL0050Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 50A
1 In Stock
1
$386.60
6
$303.11
12
$289.94
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
50 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
70
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A
PSR070UL0200Z
Littelfuse
1:
$428.04
8 In Stock
9 On Order
Mouser Part No
576-PSR070UL0200Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A
8 In Stock
9 On Order
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
200 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
70
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A
PSR072DL0500X
Littelfuse
1:
$556.11
4 In Stock
Mouser Part No
576-PSR072DL0500X
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A
4 In Stock
1
$556.11
5
$473.05
10
$424.41
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
500 A
1.3 kVAC
Fast-Acting Fuses
1 kVDC
100 kA, 150 kA
Blade / Bolt
Class aR Fuses
72
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses 1000V SIZE 70 LONG BL 100A
PSR070UL0100Z
Littelfuse
1:
$387.21
1 In Stock
Mouser Part No
576-PSR070UL0100Z
Littelfuse
Industrial & Electrical Fuses 1000V SIZE 70 LONG BL 100A
1 In Stock
1
$387.21
6
$314.66
12
$289.95
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
100 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
70
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 250A
PSR070UL0250Z
Littelfuse
1:
$427.99
1 In Stock
Mouser Part No
576-PSR070UL0250Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 250A
1 In Stock
1
$427.99
6
$347.15
12
$319.88
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
250 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
70
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses 900V FAST BLOW 700A
PSR073UL0700X
Littelfuse
1:
$625.78
7 On Order
Mouser Part No
576-PSR073UL0700X
Littelfuse
Industrial & Electrical Fuses 900V FAST BLOW 700A
7 On Order
View Dates
On Order:
4 Expected 29/09/2026
3 Expected 23/10/2026
Factory Lead Time:
15 Weeks
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
700 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
73
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 100A
PSR030UL0100Z
Littelfuse
1:
$262.52
4 Factory Stock Available
Mouser Part No
576-PSR030UL0100Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 100A
4 Factory Stock Available
1
$262.52
6
$226.51
12
$213.61
51
$179.84
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
100 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
30
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 250A
PSR030UL0250Z
Littelfuse
1:
$239.40
3 Factory Stock Available
Mouser Part No
576-PSR030UL0250Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 250A
3 Factory Stock Available
1
$239.40
6
$239.39
51
$225.79
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
250 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
30
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 500A
PSR030UL0500Z
Littelfuse
1:
$256.75
6 Factory Stock Available
Mouser Part No
576-PSR030UL0500Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 US LONG BL 500A
6 Factory Stock Available
1
$256.75
6
$256.74
51
$234.53
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
500 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
30
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 200A
PSR031UL0200Z
Littelfuse
1:
$313.67
6 Factory Stock Available
Mouser Part No
576-PSR031UL0200Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 200A
6 Factory Stock Available
1
$313.67
6
$247.77
12
$236.77
51
$232.80
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
200 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
31
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 400A
PSR031UL0400Z
Littelfuse
1:
$313.67
3 Factory Stock Available
Mouser Part No
576-PSR031UL0400Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 400A
3 Factory Stock Available
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
400 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
31
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 500A
PSR031UL0500Z
Littelfuse
1:
$282.56
6 Factory Stock Available
Mouser Part No
576-PSR031UL0500Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US LONG BL 500A
6 Factory Stock Available
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
500 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
31
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 500A
PSR031US0500Z
Littelfuse
1:
$312.77
12 Factory Stock Available
Mouser Part No
576-PSR031US0500Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 31 US SHRT BL 500A
12 Factory Stock Available
1
$312.77
6
$265.23
12
$244.43
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
500 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
31
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US LONG BL 1000A
PSR032UL1000X
Littelfuse
1:
$438.04
4 Factory Stock Available
Mouser Part No
576-PSR032UL1000X
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US LONG BL 1000A
4 Factory Stock Available
1
$438.04
5
$362.90
10
$334.45
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
1 kA
Fast-Acting Fuses
Knife Blade
Class aR Fuses
32
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US SHRT BL 450A
PSR032US0450X
Littelfuse
1:
$330.89
4 Factory Stock Available
Mouser Part No
576-PSR032US0450X
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US SHRT BL 450A
4 Factory Stock Available
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
450 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
32
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US SHRT BL 500A
PSR032US0500X
Littelfuse
1:
$330.89
2 Factory Stock Available
Mouser Part No
576-PSR032US0500X
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US SHRT BL 500A
2 Factory Stock Available
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
500 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
32
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US SHRT BL 800A
PSR032US0800X
Littelfuse
1:
$418.10
7 Factory Stock Available
Mouser Part No
576-PSR032US0800X
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB Size 32 US SHRT BL 800A
7 Factory Stock Available
1
$418.10
5
$344.17
10
$319.23
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
800 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
32
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 33 DIN 110MM 500A
PSR033DL0500X
Littelfuse
1:
$473.76
2 Factory Stock Available
Mouser Part No
576-PSR033DL0500X
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 33 DIN 110MM 500A
2 Factory Stock Available
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
500 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
33
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 33 US LONG BL 1250A
PSR033UL1250X
Littelfuse
1:
$511.07
46 Factory Stock Available
Mouser Part No
576-PSR033UL1250X
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 33 US LONG BL 1250A
46 Factory Stock Available
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Min.: 1
Mult.: 1
Details
Semiconductor Fuses
1.25 kA
Fast-Acting Fuses
Knife Blade
Class aR Fuses
33
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 33 US SHRT BL 500A
PSR033US0500X
Littelfuse
1:
$464.38
5 Factory Stock Available
Mouser Part No
576-PSR033US0500X
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 33 US SHRT BL 500A
5 Factory Stock Available
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
500 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
33
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 33 US SHRT BL 800A
PSR033US0800X
Littelfuse
1:
$464.38
2 Factory Stock Available
Mouser Part No
576-PSR033US0800X
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 33 US SHRT BL 800A
2 Factory Stock Available
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
800 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
33
Visual Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 100A
PSR070DL0100Z
Littelfuse
3:
$325.06
3 Factory Stock Available
Mouser Part No
576-PSR070DL0100Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 100A
3 Factory Stock Available
Buy
Min.: 3
Mult.: 3
Details
Semiconductor Fuses
100 A
1.3 kVAC
Fast-Acting Fuses
1 kVDC
100 kA, 150 kA
Blade / Bolt
Class aR Fuses
70
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 200A
PSR070DL0200Z
Littelfuse
1:
$358.65
5 Factory Stock Available
Mouser Part No
576-PSR070DL0200Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 200A
5 Factory Stock Available
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
200 A
1.3 kVAC
Fast-Acting Fuses
1 kVDC
100 kA, 150 kA
Blade / Bolt
Class aR Fuses
70
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 71 DIN 110MM 400A
PSR071DL0400Z
Littelfuse
1:
$375.33
6 Factory Stock Available
Mouser Part No
576-PSR071DL0400Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 71 DIN 110MM 400A
6 Factory Stock Available
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
400 A
1.3 kVAC
Fast-Acting Fuses
1 kVDC
100 kA, 150 kA
Blade / Bolt
Class aR Fuses
71
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 71 US LONG BL 250A
PSR071UL0250Z
Littelfuse
1:
$442.00
3 Factory Stock Available
Mouser Part No
576-PSR071UL0250Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 71 US LONG BL 250A
3 Factory Stock Available
1
$442.00
6
$353.04
12
$334.73
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
250 A
Fast-Acting Fuses
Knife Blade
Class aR Fuses
71
Visual Indicator
Bulk
PSR