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Industrial Manufacturing & Processing Portfolio

Littelfuse Industrial Manufacturing and Processing Portfolio encompasses protection, control, and sensing products, including fuses, protection relays, DC disconnect switches, surge protective devices, and temperature sensors. These products safeguard equipment from damage and personnel from injury due to electrical faults, while reducing costs and minimizing downtime. These devices also limit equipment damage and improve productivity.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
Time Delay & Timing Relays 2x2D.O.M.W/RELAY KRDM121 Littelfuse 1: ¥17,561.8 1In Stock 12Expected 12/17/2026	Mfr. Part # KRDM121 Mouser Part # 576-KRDM121	Littelfuse	Time Delay & Timing Relays 2x2D.O.M.W/RELAY Learn More about Littelfuse industrial portfolio	Datasheet	1In Stock 12Expected 12/17/2026	¥17,561.8 ¥15,970.5 ¥15,030.4 ¥14,417.5 ¥13,920.8	Min.: 1 Mult.: 1
Time Delay & Timing Relays 2x2D.O.M.W/RELAY KRDM220 Littelfuse 1: ¥17,561.8 2In Stock	Mfr. Part # KRDM220 Mouser Part # 576-KRDM220	Littelfuse	Time Delay & Timing Relays 2x2D.O.M.W/RELAY Learn More about Littelfuse industrial portfolio	Datasheet	2In Stock	¥17,561.8 ¥15,970.5 ¥15,030.4 ¥14,417.5 ¥13,920.8	Min.: 1 Mult.: 1
Time Delay & Timing Relays 2x2D.O.M.W/RELAY KRDM221 Littelfuse 1: ¥17,561.8 14In Stock	Mfr. Part # KRDM221 Mouser Part # 576-KRDM221	Littelfuse	Time Delay & Timing Relays 2x2D.O.M.W/RELAY Learn More about Littelfuse industrial portfolio	Datasheet	14In Stock	¥17,561.8 ¥15,970.5 ¥15,030.4 ¥14,417.5 ¥13,920.8	Min.: 1 Mult.: 1
Time Delay & Timing Relays 2x2D.O.M.W/RELAY KRDM430 Littelfuse 1: ¥17,561.8 5In Stock	Mfr. Part # KRDM430 Mouser Part # 576-KRDM430	Littelfuse	Time Delay & Timing Relays 2x2D.O.M.W/RELAY Learn More about Littelfuse industrial portfolio	Datasheet	5In Stock	¥17,561.8 ¥15,970.5 ¥15,030.4 ¥14,417.5 ¥13,920.8	Min.: 1 Mult.: 1
Time Delay & Timing Relays DIGI-TIMER(D.O.M.) KSD1123 Littelfuse 1: ¥13,306.3 10In Stock	Mfr. Part # KSD1123 Mouser Part # 576-KSD1123	Littelfuse	Time Delay & Timing Relays DIGI-TIMER(D.O.M.) Learn More about Littelfuse industrial portfolio	Datasheet	10In Stock	¥13,306.3 ¥12,607 ¥11,906 ¥11,205.1 ¥10,505.8	Min.: 1 Mult.: 1
Time Delay & Timing Relays DIGI-TIMER(D.O.M.) KSD2413M Littelfuse 1: ¥13,306.3 3In Stock	Mfr. Part # KSD2413M Mouser Part # 576-KSD2413M	Littelfuse	Time Delay & Timing Relays DIGI-TIMER(D.O.M.) Learn More about Littelfuse industrial portfolio	Datasheet	3In Stock	¥13,306.3 ¥12,607 ¥11,906 ¥11,205.1 ¥10,505.8	Min.: 1 Mult.: 1
Time Delay & Timing Relays DIGI-TIMER(D.O.M.) KSD2420 Littelfuse 1: ¥13,306.3 9In Stock	Mfr. Part # KSD2420 Mouser Part # 576-KSD2420	Littelfuse	Time Delay & Timing Relays DIGI-TIMER(D.O.M.) Learn More about Littelfuse industrial portfolio	Datasheet	9In Stock	¥13,306.3 ¥12,607 ¥11,906 ¥11,205.1 ¥10,505.8	Min.: 1 Mult.: 1
Time Delay & Timing Relays DIGI-TIMER(D.O.M.) KSD3310.1SA Littelfuse 1: ¥13,306.3 9In Stock	Mfr. Part # KSD3310.1SA Mouser Part # 576-KSD3310.1SA	Littelfuse	Time Delay & Timing Relays DIGI-TIMER(D.O.M.) Learn More about Littelfuse industrial portfolio	Datasheet	9In Stock	¥13,306.3 ¥12,607 ¥11,906 ¥11,205.1 ¥10,505.8	Min.: 1 Mult.: 1
Time Delay & Timing Relays DIGI-TIMER(D.O.M.) KSD3432A Littelfuse 1: ¥13,306.3 8In Stock	Mfr. Part # KSD3432A Mouser Part # 576-KSD3432A	Littelfuse	Time Delay & Timing Relays DIGI-TIMER(D.O.M.) Learn More about Littelfuse industrial portfolio	Datasheet	8In Stock	¥13,306.3 ¥12,607 ¥11,906 ¥11,205.1 ¥10,505.8	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED L50QS060.T Littelfuse 1: ¥10,862.9 11In Stock 16Expected 2/3/2027	Mfr. Part # L50QS060.T Mouser Part # 576-L50QS060.T	Littelfuse	Industrial & Electrical Fuses 60A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	11In Stock 16Expected 2/3/2027	¥10,862.9 ¥9,009.3 ¥8,311.6 ¥6,881.5 View ¥6,389.9 ¥5,963	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED L50QS080.T Littelfuse 1: ¥12,070.5 2In Stock 12Expected 12/31/2026	Mfr. Part # L50QS080.T Mouser Part # 576-L50QS080.T	Littelfuse	Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	2In Stock 12Expected 12/31/2026	¥12,070.5 ¥10,009.2 ¥9,235.2 ¥7,647.2 View ¥7,099.1 ¥6,625.7	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED L50QS175.V Littelfuse 1: ¥16,779.4 10In Stock	Mfr. Part # L50QS175.V Mouser Part # 576-L50QS175.V	Littelfuse	Industrial & Electrical Fuses 175A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	10In Stock	¥16,779.4 ¥13,915.9 ¥12,834.5 ¥10,617.1 ¥9,806.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED L50QS400.V Littelfuse 1: ¥24,142.6 6In Stock 32Expected 12/21/2026	Mfr. Part # L50QS400.V Mouser Part # 576-L50QS400.V	Littelfuse	Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	6In Stock 32Expected 12/21/2026	¥24,142.6 ¥20,601.4 ¥19,872.2 ¥15,877.5 View ¥14,877.6 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED L50QS500.X Littelfuse 1: ¥39,721.2 2In Stock 14Expected 12/14/2026	Mfr. Part # L50QS500.X Mouser Part # 576-L50QS500.X	Littelfuse	Industrial & Electrical Fuses 500A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	2In Stock 14Expected 12/14/2026	¥39,721.2 ¥32,927.7 ¥30,356.4 ¥25,084.4	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 60A 500VAC 450VDC FF L50S POWR-SPEED L50S060.T Littelfuse 1: ¥12,014 9In Stock	Mfr. Part # L50S060.T Mouser Part # 576-L50S060.T	Littelfuse	Industrial & Electrical Fuses 60A 500VAC 450VDC FF L50S POWR-SPEED Learn More about Littelfuse fast acting high speed fuses	Datasheet	9In Stock	¥12,014 ¥9,964.3 ¥9,192 ¥7,610.7 View ¥7,067.6 ¥6,595.8	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED L70QS050.V Littelfuse 1: ¥17,325.9 7In Stock	Mfr. Part # L70QS050.V Mouser Part # 576-L70QS050.V	Littelfuse	Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	7In Stock	¥17,325.9 ¥14,367.7 ¥13,251.5 ¥10,960.9 ¥10,125.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED L70QS070.V Littelfuse 1: ¥22,538.1 6In Stock 85Expected 11/24/2026	Mfr. Part # L70QS070.V Mouser Part # 576-L70QS070.V	Littelfuse	Industrial & Electrical Fuses 70A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	6In Stock 85Expected 11/24/2026	¥22,538.1 ¥19,204.5 ¥17,709.6 ¥14,643.4 ¥13,480.7	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED L70QS125.V Littelfuse 1: ¥30,994.3 6In Stock	Mfr. Part # L70QS125.V Mouser Part # 576-L70QS125.V	Littelfuse	Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	6In Stock	¥30,994.3 ¥25,692.3 ¥23,689.2 ¥19,584.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED L70QS150.V Littelfuse 1: ¥30,994.3 12In Stock	Mfr. Part # L70QS150.V Mouser Part # 576-L70QS150.V	Littelfuse	Industrial & Electrical Fuses 150A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	12In Stock	¥30,994.3 ¥25,692.3 ¥23,689.2 ¥19,584.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750V FAST BLOW 50A Littelfuse L75QS050.V L75QS050.V Littelfuse 1: ¥17,794.3 14In Stock	Mfr. Part # L75QS050.V Mouser Part # 576-L75QS050.V	Littelfuse	Industrial & Electrical Fuses 750V FAST BLOW 50A Learn More about Littelfuse hvac protection control solutions	Datasheet	14In Stock	¥17,794.3 ¥14,756.3 ¥13,610.2 ¥11,258.3 ¥10,399.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 750V FAST BLOW 100A Littelfuse L75QS100.V L75QS100.V Littelfuse 1: ¥22,958.3 4In Stock 250On Order	Mfr. Part # L75QS100.V Mouser Part # 576-L75QS100.V	Littelfuse	Industrial & Electrical Fuses 750V FAST BLOW 100A Learn More about Littelfuse hvac protection control solutions	Datasheet	4In Stock 250On Order On Order Ship Dates Mfr. #: L75QS100.V Stock: 4 Can Ship Immediately On Order: 105 Expected 11/5/2026 145 Expected 11/19/2026 Factory Lead-Time: 11 Weeks	¥22,958.3 ¥19,038.4 ¥17,556.8 ¥14,522.1 ¥13,367.7	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1000V SIZE 70 LONG BL 100A PSR070UL0100Z Littelfuse 1: ¥66,034.7 1In Stock	Mfr. Part # PSR070UL0100Z Mouser Part # 576-PSR070UL0100Z	Littelfuse	Industrial & Electrical Fuses 1000V SIZE 70 LONG BL 100A Learn More about Littelfuse psr fuses	Datasheet	1In Stock	¥66,034.7 ¥55,399.3 ¥51,050.8	Min.: 1 Mult.: 1
NTC Thermistors 10K OHM .5% DEG C DO-35 103JL1A Littelfuse 1: ¥201 535In Stock	Mfr. Part # 103JL1A Mouser Part # 803-103JL1A	Littelfuse	NTC Thermistors 10K OHM .5% DEG C DO-35 Learn More about Littelfuse jl do 35	Datasheet	535In Stock	¥201 ¥191 ¥163.9 ¥147.3 View ¥143 ¥135.5 ¥126.2 ¥116.3 ¥109.1	Min.: 1 Mult.: 1
NTC Thermistors 100K 0.5 DEG C DO-35 104JL1A Littelfuse 1: ¥245.8 604In Stock	Mfr. Part # 104JL1A Mouser Part # 803-104JL1A	Littelfuse	NTC Thermistors 100K 0.5 DEG C DO-35 Learn More about Littelfuse jl do 35	Datasheet	604In Stock	¥245.8 ¥234.2 ¥219.3 ¥209.3 View ¥207.6 ¥189.4 ¥176.1 ¥162.9	Min.: 1 Mult.: 1
NTC Thermistors 20K OHM .5% DEG C DO-35 203JL1A Littelfuse 1: ¥245.8 192In Stock	Mfr. Part # 203JL1A Mouser Part # 803-203JL1A	Littelfuse	NTC Thermistors 20K OHM .5% DEG C DO-35 Learn More about Littelfuse jl do 35	Datasheet	192In Stock	¥245.8 ¥234.2 ¥219.3 ¥209.3 View ¥189.4 ¥182.7 ¥176.1 ¥162.9	Min.: 1 Mult.: 1

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Industrial Manufacturing & Processing Portfolio

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