All Results (2,441)

AC Protection & Motor Control in HVAC Solutions

Littelfuse AC Protection and Motor Control in HVAC Solutions are essential to improve energy efficiency in commercial and industrial buildings. These solutions include fuses, surge protection devices, voltage monitors, transducers, sensors, and time delay relays. Littelfuse AC Protection and Motor Control in HVAC products are designed for control units, rectifiers, inverters, communication interfaces, and user interfaces.

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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.
Industrial & Electrical Fuses 15A 600VAC 300VDC Slo-Blo KLDR015.TXP Littelfuse 1: ¥6,368.3 473In Stock	Mfr. Part # KLDR015.TXP Mouser Part # 576-KLDR015.TXP	Littelfuse	Industrial & Electrical Fuses 15A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	473In Stock	¥6,368.3 ¥5,285.3 ¥4,876.7 ¥4,039.6 View ¥3,722.3 ¥3,338.6 ¥3,072.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 20A 600VAC 300VDC Slo-Blo KLDR020.TXP Littelfuse 1: ¥6,579.2 174In Stock	Mfr. Part # KLDR020.TXP Mouser Part # 576-KLDR020.TXP	Littelfuse	Industrial & Electrical Fuses 20A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	174In Stock	¥6,579.2 ¥5,459.7 ¥5,036.2 ¥4,172.4 View ¥3,845.2 ¥3,449.9 ¥3,174.2	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 30A 600VAC 300VDC Slo-Blo KLDR030.TXP Littelfuse 1: ¥6,579.2 428In Stock	Mfr. Part # KLDR030.TXP Mouser Part # 576-KLDR030.TXP	Littelfuse	Industrial & Electrical Fuses 30A 600VAC 300VDC Slo-Blo	Datasheet	428In Stock	¥6,579.2 ¥5,459.7 ¥5,036.2 ¥4,172.4 View ¥3,845.2 ¥3,449.9 ¥3,174.2	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1A 600VAC 600VDC Midget KLKD001.T Littelfuse 1: ¥4,466.4 277In Stock	Mfr. Part # KLKD001.T Mouser Part # 576-KLKD001.T	Littelfuse	Industrial & Electrical Fuses 1A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	277In 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 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 134In 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	134In 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 110In 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	110In 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 363In 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	363In 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
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 39In 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	39In 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

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AC Protection & Motor Control in HVAC Solutions

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