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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.	RoHS
Industrial & Electrical Fuses 3A 600VAC 600VDC Midget KLKD003.T Littelfuse 1: ¥8,931.2 143In Stock	Mfr. Part # KLKD003.T Mouser Part # 576-KLKD003.T	Littelfuse	Industrial & Electrical Fuses 3A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	143In Stock	¥8,931.2 ¥7,406.4 ¥6,833.4 ¥5,657.4 View ¥5,252.1 ¥4,901.6	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 5A 600VAC 600VDC Midget KLKD005.T Littelfuse 1: ¥4,466.4 122In Stock 250On Order	Mfr. Part # KLKD005.T Mouser Part # 576-KLKD005.T	Littelfuse	Industrial & Electrical Fuses 5A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	122In Stock 250On Order	¥4,466.4 ¥3,860.2 ¥3,537.9 ¥3,056.2 View ¥2,611.1 ¥2,411.8 ¥2,170.9 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 8A 600VAC 600VDC Midget KLKD008.T Littelfuse 1: ¥4,466.4 108In Stock	Mfr. Part # KLKD008.T Mouser Part # 576-KLKD008.T	Littelfuse	Industrial & Electrical Fuses 8A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	108In Stock	¥4,466.4 ¥3,860.2 ¥3,537.9 ¥3,056.2 View ¥2,611.1 ¥2,411.8 ¥2,170.9 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 15A 600VAC 600VDC Midget KLKD015.T Littelfuse 1: ¥4,466.4 361In Stock	Mfr. Part # KLKD015.T Mouser Part # 576-KLKD015.T	Littelfuse	Industrial & Electrical Fuses 15A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	361In Stock	¥4,466.4 ¥3,860.2 ¥3,537.9 ¥3,056.2 View ¥2,611.1 ¥2,411.8 ¥2,170.9 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 20A 600VAC 600VDC Midget KLKD020.T Littelfuse 1: ¥4,466.4 176In Stock	Mfr. Part # KLKD020.T Mouser Part # 576-KLKD020.T	Littelfuse	Industrial & Electrical Fuses 20A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	176In Stock	¥4,466.4 ¥3,860.2 ¥3,537.9 ¥3,056.2 View ¥2,611.1 ¥2,411.8 ¥2,170.9 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 25A 600VAC 600VDC Midget KLKD025.T Littelfuse 1: ¥4,466.4 136In Stock	Mfr. Part # KLKD025.T Mouser Part # 576-KLKD025.T	Littelfuse	Industrial & Electrical Fuses 25A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	136In Stock	¥4,466.4 ¥3,860.2 ¥3,537.9 ¥3,056.2 View ¥2,611.1 ¥2,411.8 ¥2,170.9 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 3A 600VAC 300VDC Fast Acting KLKR003.T Littelfuse 1: ¥5,331.8 139In Stock	Mfr. Part # KLKR003.T Mouser Part # 576-KLKR003.T	Littelfuse	Industrial & Electrical Fuses 3A 600VAC 300VDC Fast Acting Learn More about Littelfuse protection products for panels	Datasheet	139In Stock	¥5,331.8 ¥4,424.9 ¥4,081.1 ¥3,381.8 View ¥3,116 ¥2,795.5 ¥2,572.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 5A 600VAC 300VDC Fast Acting KLKR005.T Littelfuse 1: ¥5,331.8 99In Stock	Mfr. Part # KLKR005.T Mouser Part # 576-KLKR005.T	Littelfuse	Industrial & Electrical Fuses 5A 600VAC 300VDC Fast Acting Learn More about Littelfuse protection products for panels	Datasheet	99In Stock	¥5,331.8 ¥4,424.9 ¥4,081.1 ¥3,381.8 View ¥3,116 ¥2,795.5 ¥2,572.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 8A 600VAC 300VDC Fast Acting KLKR008.T Littelfuse 1: ¥5,640.8 206In Stock	Mfr. Part # KLKR008.T Mouser Part # 576-KLKR008.T	Littelfuse	Industrial & Electrical Fuses 8A 600VAC 300VDC Fast Acting Learn More about Littelfuse industrial portfolio	Datasheet	206In Stock	¥5,640.8 ¥4,680.7 ¥4,318.6 ¥3,577.8 View ¥3,297.1 ¥2,956.6 ¥2,722.4	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 10A 600VAC 300VDC Fast Acting KLKR010.T Littelfuse 1: ¥5,331.8 566In Stock	Mfr. Part # KLKR010.T Mouser Part # 576-KLKR010.T	Littelfuse	Industrial & Electrical Fuses 10A 600VAC 300VDC Fast Acting Learn More about Littelfuse protection products for panels	Datasheet	566In Stock	¥5,331.8 ¥4,424.9 ¥4,081.1 ¥3,381.8 View ¥3,116 ¥2,795.5 ¥2,572.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 15A 600VAC 300VDC Fast Acting KLKR015.T Littelfuse 1: ¥5,356.7 359In Stock	Mfr. Part # KLKR015.T Mouser Part # 576-KLKR015.T	Littelfuse	Industrial & Electrical Fuses 15A 600VAC 300VDC Fast Acting Learn More about Littelfuse protection products for panels	Datasheet	359In Stock	¥5,356.7 ¥4,449.8 ¥3,885.1 ¥3,425 View ¥3,101.1 ¥2,890.1	Min.: 1 Mult.: 1
Time Delay & Timing Relays 2x2INTERVALW/RELAY KRDI122 Littelfuse 1: ¥17,561.8 18In Stock	Mfr. Part # KRDI122 Mouser Part # 576-KRDI122	Littelfuse	Time Delay & Timing Relays 2x2INTERVALW/RELAY Learn More about Littelfuse industrial portfolio	Datasheet	18In 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 KRDM120 Littelfuse 1: ¥17,561.8 100In Stock	Mfr. Part # KRDM120 Mouser Part # 576-KRDM120	Littelfuse	Time Delay & Timing Relays 2x2D.O.M.W/RELAY Learn More about Littelfuse industrial portfolio	Datasheet	100In Stock	¥17,561.8 ¥15,970.5 ¥15,030.4 ¥14,417.5 ¥13,920.8	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED L50QS090.T Littelfuse 1: ¥11,127 43In Stock	Mfr. Part # L50QS090.T Mouser Part # 576-L50QS090.T	Littelfuse	Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	43In Stock	¥11,127 ¥9,348.1 ¥9,235.2 ¥6,949.6 View ¥6,594.2 ¥6,124.1	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED L50QS150.V Littelfuse 1: ¥16,779.4 135In Stock	Mfr. Part # L50QS150.V Mouser Part # 576-L50QS150.V	Littelfuse	Industrial & Electrical Fuses 150A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	135In Stock	¥16,779.4 ¥13,915.9 ¥12,834.5 ¥10,617.1 ¥9,806.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED L50QS200.V Littelfuse 1: ¥16,779.4 29In Stock	Mfr. Part # L50QS200.V Mouser Part # 576-L50QS200.V	Littelfuse	Industrial & Electrical Fuses 200A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	29In Stock	¥16,779.4 ¥13,915.9 ¥12,834.5 ¥10,617.1 ¥9,806.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED L50QS250.V Littelfuse 1: ¥26,680.6 20In Stock	Mfr. Part # L50QS250.V Mouser Part # 576-L50QS250.V	Littelfuse	Industrial & Electrical Fuses 250A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	20In Stock	¥26,680.6 ¥22,126.2 ¥20,403.7 ¥16,877.4 ¥15,537	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED L50QS300.V Littelfuse 1: ¥26,680.6 27In Stock 33Expected 11/26/2026	Mfr. Part # L50QS300.V Mouser Part # 576-L50QS300.V	Littelfuse	Industrial & Electrical Fuses 300A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	27In Stock 33Expected 11/26/2026	¥26,680.6 ¥22,126.2 ¥20,403.7 ¥16,877.4 ¥15,537	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED L50QS600.X Littelfuse 1: ¥39,721.2 56In Stock	Mfr. Part # L50QS600.X Mouser Part # 576-L50QS600.X	Littelfuse	Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	56In Stock	¥39,721.2 ¥32,927.7 ¥30,356.4 ¥25,084.4	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED L70QS100.V Littelfuse 1: ¥22,039.8 21In Stock	Mfr. Part # L70QS100.V Mouser Part # 576-L70QS100.V	Littelfuse	Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	21In Stock	¥22,039.8 ¥18,277.6 ¥16,854.2 ¥13,940.8 ¥12,834.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED L70QS200.V Littelfuse 1: ¥30,994.3 48In Stock	Mfr. Part # L70QS200.V Mouser Part # 576-L70QS200.V	Littelfuse	Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	48In Stock	¥30,994.3 ¥25,692.3 ¥23,689.2 ¥19,584.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED L70QS300.X Littelfuse 1: ¥43,172.7 10In Stock	Mfr. Part # L70QS300.X Mouser Part # 576-L70QS300.X	Littelfuse	Industrial & Electrical Fuses 300A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	10In Stock	¥43,172.7 ¥35,789.6 ¥32,995.8 ¥27,265.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED L70QS350.X Littelfuse 1: ¥43,172.7 14In Stock	Mfr. Part # L70QS350.X Mouser Part # 576-L70QS350.X	Littelfuse	Industrial & Electrical Fuses 350A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	14In Stock	¥43,172.7 ¥35,789.6 ¥32,995.8 ¥27,265.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED L70QS600.X Littelfuse 1: ¥68,320.3 15In Stock	Mfr. Part # L70QS600.X Mouser Part # 576-L70QS600.X	Littelfuse	Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	15In Stock	¥68,320.3 ¥58,684.8 ¥52,999.2 Quote Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 10A 250VAC 125VDC Class RK1 KLNR010.T Littelfuse 1: ¥7,144 96In Stock	Mfr. Part # KLNR010.T Mouser Part # 576-KLNR010.T	Littelfuse	Industrial & Electrical Fuses 10A 250VAC 125VDC Class RK1 Learn More about Littelfuse hvacr solutions	Datasheet	96In Stock	¥7,144 ¥5,928.1 ¥5,468 ¥4,527.9 View ¥4,172.4 ¥3,818.6 ¥3,544.6	Min.: 1 Mult.: 1	No

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Industrial Manufacturing & Processing Portfolio

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