Industrial & Electrical Fuses 700A 1250V SIZE 73 Flush End Mtrc Thred
PSR073FL0700Z
Littelfuse
1:
$534.04
1 In Stock
Mouser Part No
576-PSR073FL0700Z
Littelfuse
Industrial & Electrical Fuses 700A 1250V SIZE 73 Flush End Mtrc Thred
1 In Stock
1
$534.04
6
$437.75
10
$418.57
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
700 A
1.3 kVAC
Fast-Acting Fuses
1 kVDC
100 kA, 150 kA
Threaded
Class aR Fuses
73
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses 700A 700V SIZE 31 Flush End Mtrc Thred
PSR031FL0700Z
Littelfuse
1:
$367.76
1 In Stock
Mouser Part No
576-PSR031FL0700Z
Littelfuse
Industrial & Electrical Fuses 700A 700V SIZE 31 Flush End Mtrc Thred
1 In Stock
1
$367.76
6
$296.59
12
$274.86
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
700 A
700 VAC
Fast-Acting Fuses
600 VDC
Quick Connect
Class aR Fuses
31
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS050.T
Littelfuse
1:
$53.47
64 On Order
Mouser Part No
576-L50QS050.T
Littelfuse
Industrial & Electrical Fuses 50A 500VAC 500VDC FF L50QS POWR-SPEED
64 On Order
View Dates
On Order:
19 Expected 05/10/2026
45 Expected 25/11/2026
Factory Lead Time:
11 Weeks
1
$53.47
5
$44.83
10
$42.16
50
$40.61
100
View
100
$37.40
250
$33.52
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
50 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED
L70QS300.X
Littelfuse
1:
$265.20
Non-Stocked Lead-Time 11 Weeks
Mouser Part No
576-L70QS300.X
Littelfuse
Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED
Non-Stocked Lead-Time 11 Weeks
1
$265.20
5
$219.83
10
$196.82
50
$171.57
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
300 A
700 VAC
Fast-Acting Fuses
700 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L70QS
Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS035.T
Littelfuse
1:
$54.16
119 On Order
Mouser Part No
576-L50QS035.T
Littelfuse
Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED
119 On Order
View Dates
On Order:
27 Expected 20/08/2026
92 Expected 30/09/2026
Factory Lead Time:
15 Weeks
1
$54.16
5
$47.12
10
$43.82
50
$40.61
100
View
100
$37.40
250
$33.52
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
35 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED
L70QS080.V
Littelfuse
1:
$131.52
42 Expected 15/10/2026
Mouser Part No
576-L70QS080.V
Littelfuse
Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED
42 Expected 15/10/2026
1
$131.52
5
$109.08
10
$103.97
50
$86.43
100
$76.56
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
80 A
700 VAC
Fast-Acting Fuses
700 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L70QS
Industrial & Electrical Fuses 900V FAST BLOW 700A
PSR073UL0700X
Littelfuse
1:
$575.74
7 On Order
Mouser Part No
576-PSR073UL0700X
Littelfuse
Industrial & Electrical Fuses 900V FAST BLOW 700A
7 On Order
View Dates
On Order:
3 Expected 17/08/2026
4 Expected 29/12/2026
Factory Lead Time:
15 Weeks
Buy
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 175A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS175.V
Littelfuse
1:
$100.82
10 Expected 17/09/2026
Mouser Part No
576-L50QS175.V
Littelfuse
Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED
10 Expected 17/09/2026
1
$100.82
5
$83.60
10
$72.80
50
$63.79
100
$58.73
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
175 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED
L70QS350.X
Littelfuse
1:
$256.42
6 Expected 17/09/2026
Mouser Part No
576-L70QS350.X
Littelfuse
Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED
6 Expected 17/09/2026
1
$256.42
5
$212.55
10
$195.94
50
$161.86
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
350 A
700 VAC
Fast-Acting Fuses
700 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L70QS
Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED
L70QS040.V
Littelfuse
1:
$89.49
9 Expected 05/10/2026
Mouser Part No
576-L70QS040.V
Littelfuse
Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED
9 Expected 05/10/2026
1
$89.49
5
$83.14
10
$75.57
50
$65.67
100
$60.46
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
40 A
700 VAC
Fast-Acting Fuses
700 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L70QS
Industrial & Electrical Fuses 350A 700V SIZE 31 Flush End Mtrc Thred
PSR031FL0350Z
Littelfuse
1:
$308.89
1 Expected 14/12/2026
Mouser Part No
576-PSR031FL0350Z
Littelfuse
Industrial & Electrical Fuses 350A 700V SIZE 31 Flush End Mtrc Thred
1 Expected 14/12/2026
1
$308.89
6
$243.42
12
$224.34
51
$205.99
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
350 A
700 VAC
Fast-Acting Fuses
600 VDC
Quick Connect
Class aR Fuses
31
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses 315A 1250VAC SIZE 71 POWER-SPEED FLUSH M
PSR071FL0315Z
Littelfuse
1:
$408.07
82 Factory Stock Available
Mouser Part No
576-PSR071FL0315Z
Littelfuse
Industrial & Electrical Fuses 315A 1250VAC SIZE 71 POWER-SPEED FLUSH M
82 Factory Stock Available
1
$408.07
6
$330.94
10
$311.60
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
315 A
1.3 kVAC
Fast-Acting Fuses
1 kVDC
Quick Connect
Class aR Fuses
71
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED
L50QS275.V
Littelfuse
1:
$137.62
3 Factory Stock Available
Mouser Part No
576-L50QS275.V
Littelfuse
Industrial & Electrical Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED
3 Factory Stock Available
1
$137.62
5
$128.22
10
$115.80
50
$98.92
100
$91.05
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
275 A
500 VAC
Fast-Acting Fuses
500 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L50QS
Industrial & Electrical Fuses 90A 700VAC 700VDC FF L70QS POWR-SPEED
L70QS090.V
Littelfuse
1:
$135.69
7 Factory Stock Available
Mouser Part No
576-L70QS090.V
Littelfuse
Industrial & Electrical Fuses 90A 700VAC 700VDC FF L70QS POWR-SPEED
7 Factory Stock Available
1
$135.69
5
$105.58
50
$88.16
100
$81.16
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
90 A
700 VAC
Fast-Acting Fuses
700 VDC
200 kA
Bolt Down
Class aR Fuses
Without Indicator
Bulk
L70QS
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 200A
PSR030DL0200Z
Littelfuse
1:
$273.66
9 Factory Stock Available
Mouser Part No
576-PSR030DL0200Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 200A
9 Factory Stock Available
1
$273.66
6
$231.76
12
$213.61
51
$179.84
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
200 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 250A
PSR030DL0250Z
Littelfuse
1:
$262.53
3 Factory Stock Available
Mouser Part No
576-PSR030DL0250Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 250A
3 Factory Stock Available
1
$262.53
6
$220.53
12
$213.61
51
$179.84
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
250 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 315A
PSR030DL0315Z
Littelfuse
1:
$239.40
3 Factory Stock Available
Mouser Part No
576-PSR030DL0315Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 315A
3 Factory Stock Available
1
$239.40
6
$239.39
51
$215.33
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
315 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 400A
PSR030DL0400Z
Littelfuse
1:
$256.75
6 Factory Stock Available
Mouser Part No
576-PSR030DL0400Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 400A
6 Factory Stock Available
1
$256.75
6
$256.74
51
$224.99
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
400 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 40A
PSR030DS0040Z
Littelfuse
1:
$221.92
3 Factory Stock Available
Mouser Part No
576-PSR030DS0040Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 40A
3 Factory Stock Available
1
$221.92
6
$221.91
51
$198.74
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
40 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 50A
PSR030DS0050Z
Littelfuse
1:
$221.92
9 Factory Stock Available
Mouser Part No
576-PSR030DS0050Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 50A
9 Factory Stock Available
1
$221.92
6
$221.91
51
$199.96
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
50 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 63A
PSR030DS0063Z
Littelfuse
1:
$221.92
9 Factory Stock Available
Mouser Part No
576-PSR030DS0063Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 63A
9 Factory Stock Available
1
$221.92
6
$221.91
51
$199.96
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
63 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 160A
PSR030DS0160Z
Littelfuse
1:
$252.42
4 Factory Stock Available
Mouser Part No
576-PSR030DS0160Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 160A
4 Factory Stock Available
1
$252.42
6
$212.03
12
$205.84
51
$173.31
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
160 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 200A
PSR030DS0200Z
Littelfuse
1:
$230.68
12 Factory Stock Available
Mouser Part No
576-PSR030DS0200Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 200A
12 Factory Stock Available
1
$230.68
6
$230.67
51
$209.36
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
200 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 250A
PSR030DS0250Z
Littelfuse
1:
$230.68
42 Factory Stock Available
Mouser Part No
576-PSR030DS0250Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 250A
42 Factory Stock Available
1
$230.68
6
$230.67
51
$209.36
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
250 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 315A
PSR030DS0315Z
Littelfuse
1:
$275.19
6 Factory Stock Available
Mouser Part No
576-PSR030DS0315Z
Littelfuse
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 315A
6 Factory Stock Available
1
$275.19
6
$212.03
12
$205.84
51
$173.31
Buy
Min.: 1
Mult.: 1
Details
Semiconductor Fuses
315 A
700 VAC
Fast-Acting Fuses
600 VDC
150 kA, 200 kA
Blade / Bolt
Class aR Fuses
30
Visual Side Indicator
Bulk
PSR