Industrial & Electrical Fuses – Mouser South Africa

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Current Rating	Voltage Rating AC	Fuse Type	Voltage Rating DC	Interrupt Rating	Termination Style	Class	Fuse Size/Group	Indicator Style	Packaging	Series
Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED L50QS500.X Littelfuse 1: $239.18 16On Order	Mfr. Part No. L50QS500.X Mouser Part No 576-L50QS500.X	Littelfuse	Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	16On Order On Order Ship Dates Mfr. No: L50QS500.X Stock: 0 On Order: 2 Expected 2026/09/29 14 Expected 2026/12/14 Factory Lead Time: 11 Weeks	$239.18 $205.36	Min.: 1 Mult.: 1	Semiconductor Fuses	500 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: $259.97 14Expected 2026/10/12	Mfr. Part No. L70QS350.X Mouser Part No 576-L70QS350.X	Littelfuse	Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	14Expected 2026/10/12	$259.97 $237.93	Min.: 1 Mult.: 1	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 80A 700VAC 700VDC FF L70QS POWR-SPEED L70QS080.V Littelfuse 1: $132.71 115On Order	Mfr. Part No. L70QS080.V Mouser Part No 576-L70QS080.V	Littelfuse	Industrial & Electrical Fuses 80A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	115On Order On Order Ship Dates Mfr. No: L70QS080.V Stock: 0 On Order: 56 Expected 2026/11/19 59 Expected 2027/03/02 Factory Lead Time: 15 Weeks	$132.71 $110.05 $101.48 $83.95 $77.28	Min.: 1 Mult.: 1	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 63A 1000V SIZE 70 Flush End In Thread PSR070FS0063Z Littelfuse 1: $372.24 6Expected 2027/04/05	Mfr. Part No. PSR070FS0063Z Mouser Part No 576-PSR070FS0063Z	Littelfuse	Industrial & Electrical Fuses 63A 1000V SIZE 70 Flush End In Thread Learn More about Littelfuse psr fuses	Datasheet	6Expected 2027/04/05	$372.24 $308.44	Min.: 1 Mult.: 1	Semiconductor Fuses	63 A	1.3 kVAC	Fast-Acting Fuses	1 kVDC	100 kA, 150 kA	Threaded	Class aR Fuses	70	Visual Side Indicator	Bulk	PSR
Industrial & Electrical Fuses 900V FAST BLOW 700A PSR073UL0700X Littelfuse 1: $625.89 11On Order	Mfr. Part No. PSR073UL0700X Mouser Part No 576-PSR073UL0700X	Littelfuse	Industrial & Electrical Fuses 900V FAST BLOW 700A Learn More about Littelfuse psr fuses	Datasheet	11On Order On Order Ship Dates Mfr. No: PSR073UL0700X Stock: 0 On Order: 4 Expected 2026/12/29 7 Expected 2026/12/31 Factory Lead Time: 15 Weeks	$625.89 $518.63 $480.11	Min.: 1 Mult.: 1	Semiconductor Fuses	700 A		Fast-Acting Fuses			Knife Blade	Class aR Fuses	73	Visual Indicator	Bulk	PSR
Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED L50QS040.T Littelfuse 1: $65.41 33Expected 2026/10/22	Mfr. Part No. L50QS040.T Mouser Part No 576-L50QS040.T	Littelfuse	Industrial & Electrical Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	33Expected 2026/10/22	$65.41 $54.25 $50.04 $41.44 View $38.47 $35.90	Min.: 1 Mult.: 1	Semiconductor Fuses	40 A	500 VAC	Fast-Acting Fuses	500 VDC	200 kA	Bolt Down	Class aR Fuses		Without Indicator	Bulk	L50QS
Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED L70QS040.V Littelfuse 1: $104.33 9Expected 2026/10/22	Mfr. Part No. L70QS040.V Mouser Part No 576-L70QS040.V	Littelfuse	Industrial & Electrical Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	9Expected 2026/10/22	$104.33 $86.52 $79.79 $66.00 $60.98	Min.: 1 Mult.: 1	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 700VAC SIZE 30 POWER-SPEED FLUSH M PSR030FL0350Z Littelfuse 1: $269.34 3Expected 2027/02/24	Mfr. Part No. PSR030FL0350Z Mouser Part No 576-PSR030FL0350Z	Littelfuse	Industrial & Electrical Fuses 350A 700VAC SIZE 30 POWER-SPEED FLUSH M Learn More about Littelfuse psr fuses	Datasheet	3Expected 2027/02/24	$269.34 $223.27 $205.85 $170.10	Min.: 1 Mult.: 1	Semiconductor Fuses	350 A	700 VAC	Fast-Acting Fuses	600 VDC		Quick Connect	Class aR Fuses	30	Visual Side Indicator	Bulk	PSR
Industrial & Electrical Fuses 350A 700V SIZE 31 Flush End Mtrc Thred PSR031FL0350Z Littelfuse 1: $275.27 1Expected 2026/12/14	Mfr. Part No. PSR031FL0350Z Mouser Part No 576-PSR031FL0350Z	Littelfuse	Industrial & Electrical Fuses 350A 700V SIZE 31 Flush End Mtrc Thred Learn More about Littelfuse psr fuses	Datasheet	1Expected 2026/12/14	$275.27 $223.37 $205.85 $173.32	Min.: 1 Mult.: 1	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 POWR-SPEED SQB SIZE 70 US LONG BL 250A PSR070UL0250Z Littelfuse 1: $428.24 3Expected 2026/12/21	Mfr. Part No. PSR070UL0250Z Mouser Part No 576-PSR070UL0250Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 250A Learn More about Littelfuse psr fuses	Datasheet	3Expected 2026/12/21	$428.24 $354.85 $327.02	Min.: 1 Mult.: 1	Semiconductor Fuses	250 A		Fast-Acting Fuses			Knife Blade	Class aR Fuses	70	Visual Indicator	Bulk	PSR
Industrial & Electrical Fuses 315A 1250VAC SIZE 71 POWER-SPEED FLUSH M PSR071FL0315Z Littelfuse 1: $408.75 82Factory Stock Available	Mfr. Part No. PSR071FL0315Z Mouser Part No 576-PSR071FL0315Z	Littelfuse	Industrial & Electrical Fuses 315A 1250VAC SIZE 71 POWER-SPEED FLUSH M Learn More about Littelfuse psr fuses	Datasheet	82Factory Stock Available More Info Available	$408.75 $338.65 $312.09	Min.: 1 Mult.: 1	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 90A 700VAC 700VDC FF L70QS POWR-SPEED L70QS090.V Littelfuse 1: $132.71 7Factory Stock Available	Mfr. Part No. L70QS090.V Mouser Part No 576-L70QS090.V	Littelfuse	Industrial & Electrical Fuses 90A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	7Factory Stock Available More Info Available	$132.71 $110.05 $101.48 $83.95 $77.28	Min.: 1 Mult.: 1	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: $286.74 9Factory Stock Available	Mfr. Part No. PSR030DL0200Z Mouser Part No 576-PSR030DL0200Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 200A Learn More about Littelfuse psr fuses	Datasheet	9Factory Stock Available More Info Available	$286.74 $232.67 $214.43 $180.54	Min.: 1 Mult.: 1	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: $286.74 3Factory Stock Available	Mfr. Part No. PSR030DL0250Z Mouser Part No 576-PSR030DL0250Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 250A Learn More about Littelfuse psr fuses	Datasheet	3Factory Stock Available More Info Available	$286.74 $232.67 $214.43 $180.54	Min.: 1 Mult.: 1	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: $286.74 3Factory Stock Available	Mfr. Part No. PSR030DL0315Z Mouser Part No 576-PSR030DL0315Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 315A Learn More about Littelfuse psr fuses	Datasheet	3Factory Stock Available More Info Available	$286.74 $232.67 $214.43 $180.54	Min.: 1 Mult.: 1	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: $309.68 6Factory Stock Available	Mfr. Part No. PSR030DL0400Z Mouser Part No 576-PSR030DL0400Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 110MM 400A Learn More about Littelfuse psr fuses	Datasheet	6Factory Stock Available More Info Available	$309.68 $251.29 $231.58 $194.99	Min.: 1 Mult.: 1	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: $269.34 3Factory Stock Available	Mfr. Part No. PSR030DS0040Z Mouser Part No 576-PSR030DS0040Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 40A Learn More about Littelfuse psr fuses	Datasheet	3Factory Stock Available More Info Available	$269.34 $223.27 $205.85 $170.10	Min.: 1 Mult.: 1	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: $269.34 9Factory Stock Available	Mfr. Part No. PSR030DS0050Z Mouser Part No 576-PSR030DS0050Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 50A Learn More about Littelfuse psr fuses	Datasheet	9Factory Stock Available More Info Available	$269.34 $223.27 $205.85 $170.10	Min.: 1 Mult.: 1	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: $269.34 9Factory Stock Available	Mfr. Part No. PSR030DS0063Z Mouser Part No 576-PSR030DS0063Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 63A Learn More about Littelfuse psr fuses	Datasheet	9Factory Stock Available More Info Available	$269.34 $223.27 $205.85 $170.10	Min.: 1 Mult.: 1	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: $275.27 4Factory Stock Available	Mfr. Part No. PSR030DS0160Z Mouser Part No 576-PSR030DS0160Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 160A Learn More about Littelfuse psr fuses	Datasheet	4Factory Stock Available More Info Available	$275.27 $223.37 $205.85 $173.32	Min.: 1 Mult.: 1	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: $275.27 9Factory Stock Available	Mfr. Part No. PSR030DS0200Z Mouser Part No 576-PSR030DS0200Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 200A Learn More about Littelfuse psr fuses	Datasheet	9Factory Stock Available More Info Available	$275.27 $223.37 $205.85 $173.32	Min.: 1 Mult.: 1	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: $275.27 42Factory Stock Available	Mfr. Part No. PSR030DS0250Z Mouser Part No 576-PSR030DS0250Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 250A Learn More about Littelfuse psr fuses	Datasheet	42Factory Stock Available More Info Available	$275.27 $223.37 $205.85 $173.32	Min.: 1 Mult.: 1	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 350A PSR030DS0350Z Littelfuse 1: $298.22 1Factory Stock Available	Mfr. Part No. PSR030DS0350Z Mouser Part No 576-PSR030DS0350Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 350A Learn More about Littelfuse psr fuses	Datasheet	1Factory Stock Available More Info Available	$298.22 $241.97 $223.01 $187.77	Min.: 1 Mult.: 1	Semiconductor Fuses	350 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 400A PSR030DS0400Z Littelfuse 1: $298.22 3Factory Stock Available	Mfr. Part No. PSR030DS0400Z Mouser Part No 576-PSR030DS0400Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 30 DIN 80MM 400A Learn More about Littelfuse psr fuses	Datasheet	3Factory Stock Available More Info Available	$298.22 $241.97 $223.01 $187.77	Min.: 1 Mult.: 1	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 50A 700V SIZE 30 Flush End Mtrc Thred PSR030FL0050Z Littelfuse 1: $228.19 9Factory Stock Available	Mfr. Part No. PSR030FL0050Z Mouser Part No 576-PSR030FL0050Z	Littelfuse	Industrial & Electrical Fuses 50A 700V SIZE 30 Flush End Mtrc Thred Learn More about Littelfuse psr fuses	Datasheet	9Factory Stock Available More Info Available	$228.19 $189.16 $174.42 $144.19	Min.: 1 Mult.: 1	Semiconductor Fuses	50 A	700 VAC	Fast-Acting Fuses	600 VDC		Quick Connect	Class aR Fuses	30	Visual Side Indicator	Bulk	PSR

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