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 500A 300VAC 125VDC Class T JLLN500.X Littelfuse 1: ¥36,344.3 2In Stock 10Expected 10/29/2026	Mfr. Part # JLLN500.X Mouser Part # 576-JLLN500.X	Littelfuse	Industrial & Electrical Fuses 500A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	2In Stock 10Expected 10/29/2026	¥36,344.3 ¥30,128.9 ¥27,778.6 ¥22,965	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 2A 600VAC 300VDC Class T JLLS002.T Littelfuse 1: ¥6,780.2 1In Stock	Mfr. Part # JLLS002.T Mouser Part # 576-JLLS002.T	Littelfuse	Industrial & Electrical Fuses 2A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	1In Stock	¥6,780.2 ¥5,625.8 ¥5,190.6 ¥4,300.3 View ¥3,963.1 ¥3,554.5 ¥3,270.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 6A 600VAC 300VDC Class T JLLS006.T Littelfuse 1: ¥5,951.4 1In Stock	Mfr. Part # JLLS006.T Mouser Part # 576-JLLS006.T	Littelfuse	Industrial & Electrical Fuses 6A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	1In Stock	¥5,951.4 ¥4,938.2 ¥4,556.1 ¥3,773.8 View ¥3,478.1 ¥3,119.4 ¥2,871.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 60A 600VAC 300VDC CLASS T JLLS060.TXP Littelfuse 1: ¥8,494.4 6In Stock	Mfr. Part # JLLS060.TXP Mouser Part # 576-JLLS060.TXP	Littelfuse	Industrial & Electrical Fuses 60A 600VAC 300VDC CLASS T Learn More about Littelfuse hvacr solutions	Datasheet	6In Stock	¥8,494.4 ¥7,046 ¥6,499.5 ¥5,383.3 View ¥4,959.7 ¥4,539.5 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 225A 600VAC 300VDC Class T JLLS225.X Littelfuse 1: ¥37,126.7 1In Stock	Mfr. Part # JLLS225.X Mouser Part # 576-JLLS225.X	Littelfuse	Industrial & Electrical Fuses 225A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	1In Stock	¥37,126.7 ¥30,776.7 ¥28,374.9 ¥23,446.7	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .15A 600VAC 300VDC Slo-Blo KLDR.150TXP Littelfuse 1: ¥6,644 17In Stock	Mfr. Part # KLDR.150TXP Mouser Part # 576-KLDR.150TXP	Littelfuse	Industrial & Electrical Fuses .15A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	17In Stock	¥6,644 ¥5,512.9 ¥5,086 ¥4,212.3 View ¥3,880.1 ¥3,551.2 ¥3,297.1	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1.4A 600VAC 300VDC Slo-Blo KLDR01.4TXP Littelfuse 1: ¥7,753.5 7In Stock	Mfr. Part # KLDR01.4TXP Mouser Part # 576-KLDR01.4TXP	Littelfuse	Industrial & Electrical Fuses 1.4A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	7In Stock	¥7,753.5 ¥6,433.1 ¥5,933.1 ¥4,914.9 View ¥4,527.9 ¥4,142.5 ¥3,846.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo KLDR012.HXP Littelfuse 1: ¥6,368.3 1In Stock 100Expected 11/19/2026	Mfr. Part # KLDR012.HXP Mouser Part # 576-KLDR012.HXP	Littelfuse	Industrial & Electrical Fuses 12A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	1In Stock 100Expected 11/19/2026	¥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 3.2A 600VAC 300VDC Slo-Blo KLDR03.2TXP Littelfuse 1: ¥7,753.5 5In Stock	Mfr. Part # KLDR03.2TXP Mouser Part # 576-KLDR03.2TXP	Littelfuse	Industrial & Electrical Fuses 3.2A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	5In Stock	¥7,753.5 ¥6,433.1 ¥5,933.1 ¥4,914.9 View ¥4,527.9 ¥4,142.5 ¥3,846.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 2.25A 600VAC 300VDC Slo-Blo KLDR2.25TXP Littelfuse 1: ¥7,753.5 3In Stock	Mfr. Part # KLDR2.25TXP Mouser Part # 576-KLDR2.25TXP	Littelfuse	Industrial & Electrical Fuses 2.25A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	3In Stock	¥7,753.5 ¥6,433.1 ¥5,933.1 ¥4,914.9 View ¥4,527.9 ¥4,142.5 ¥3,846.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .1A 600VAC 600VDC Midget KLKD.100T Littelfuse 1: ¥4,466.4 10In Stock	Mfr. Part # KLKD.100T Mouser Part # 576-KLKD.100T	Littelfuse	Industrial & Electrical Fuses .1A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	10In 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 .125A 600VAC 600VDC Midget KLKD.125T Littelfuse 1: ¥4,466.4 4In Stock	Mfr. Part # KLKD.125T Mouser Part # 576-KLKD.125T	Littelfuse	Industrial & Electrical Fuses .125A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	4In 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 KLKD.250T Littelfuse 1: ¥4,466.4 20In Stock	Mfr. Part # KLKD.250T Mouser Part # 576-KLKD.250T	Littelfuse	Industrial & Electrical Fuses .25A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	20In 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 KLKD.300T Littelfuse 1: ¥4,466.4 18In Stock	Mfr. Part # KLKD.300T Mouser Part # 576-KLKD.300T	Littelfuse	Industrial & Electrical Fuses .3A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	18In 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 4A 600VAC 600VDC F/A MIDGET KLKD004.HXR Littelfuse 1: ¥5,705.5 27In Stock	Mfr. Part # KLKD004.HXR Mouser Part # 576-KLKD004.HXR	Littelfuse	Industrial & Electrical Fuses 4A 600VAC 600VDC F/A MIDGET Learn More about Littelfuse hvac protection control solutions	Datasheet	27In Stock	¥5,705.5 ¥4,733.9 ¥4,453.1 ¥3,704 View ¥3,327 ¥3,214 ¥3,137.6 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 9A 600VAC 600VDC Midget KLKD009.T Littelfuse 1: ¥4,466.4 6In Stock	Mfr. Part # KLKD009.T Mouser Part # 576-KLKD009.T	Littelfuse	Industrial & Electrical Fuses 9A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	6In 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 2.5A 600VAC 600VDC Midget KLKD02.5T Littelfuse 1: ¥4,466.4 20In Stock	Mfr. Part # KLKD02.5T Mouser Part # 576-KLKD02.5T	Littelfuse	Industrial & Electrical Fuses 2.5A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	20In 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 .1A 600VAC 300VDC Fast Acting KLKR.100T Littelfuse 1: ¥6,825 52In Stock 100Expected 2/1/2027	Mfr. Part # KLKR.100T Mouser Part # 576-KLKR.100T	Littelfuse	Industrial & Electrical Fuses .1A 600VAC 300VDC Fast Acting Learn More about Littelfuse industrial portfolio	Datasheet	52In Stock 100Expected 2/1/2027	¥6,825 ¥5,662.3 ¥5,222.2 ¥4,325.2 View ¥3,986.4 ¥3,647.6 ¥3,386.8	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .75A 600VAC 300VDC Fast Acting KLKR.750T Littelfuse 1: ¥6,099.2 8In Stock	Mfr. Part # KLKR.750T Mouser Part # 576-KLKR.750T	Littelfuse	Industrial & Electrical Fuses .75A 600VAC 300VDC Fast Acting Learn More about Littelfuse industrial portfolio	Datasheet	8In Stock	¥6,099.2 ¥5,061.1 ¥4,669.1 ¥3,868.5 View ¥3,564.5 ¥3,197.4 ¥2,943.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1A 600VAC 300VDC Fast Acting KLKR001.TS Littelfuse 1: ¥9,678.6 9In Stock	Mfr. Part # KLKR001.TS Mouser Part # 576-KLKR001.TS	Littelfuse	Industrial & Electrical Fuses 1A 600VAC 300VDC Fast Acting Learn More about Littelfuse industrial portfolio	Datasheet	9In Stock	¥9,678.6 ¥8,026 ¥7,404.7 ¥6,130.8 View ¥5,692.2 ¥5,313.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 5A 600VAC 300VDC Fast Acting KLKR005.TS Littelfuse 1: ¥9,678.6 5In Stock	Mfr. Part # KLKR005.TS Mouser Part # 576-KLKR005.TS	Littelfuse	Industrial & Electrical Fuses 5A 600VAC 300VDC Fast Acting Learn More about Littelfuse industrial portfolio	Datasheet	5In Stock	¥9,678.6 ¥8,026 ¥7,404.7 ¥6,130.8 View ¥5,692.2 ¥5,313.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 10A 600VAC 300VDC Fast Acting KLKR010.TS Littelfuse 1: ¥9,678.6 31In Stock	Mfr. Part # KLKR010.TS Mouser Part # 576-KLKR010.TS	Littelfuse	Industrial & Electrical Fuses 10A 600VAC 300VDC Fast Acting Learn More about Littelfuse industrial portfolio	Datasheet	31In Stock	¥9,678.6 ¥8,026 ¥7,404.7 ¥6,130.8 View ¥5,692.2 ¥5,313.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 25A 600VAC 300VDC Fast Acting KLKR025.TS Littelfuse 1: ¥10,054 3In Stock	Mfr. Part # KLKR025.TS Mouser Part # 576-KLKR025.TS	Littelfuse	Industrial & Electrical Fuses 25A 600VAC 300VDC Fast Acting Learn More about Littelfuse industrial portfolio	Datasheet	3In Stock	¥10,054 ¥8,338.2 ¥7,692.1 ¥6,369.9 View ¥5,914.8 ¥5,519.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED L50QS035.T Littelfuse 1: ¥10,862.9 37In Stock 140Expected 12/3/2026	Mfr. Part # L50QS035.T Mouser Part # 576-L50QS035.T	Littelfuse	Industrial & Electrical Fuses 35A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	37In Stock 140Expected 12/3/2026	¥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 70A 500VAC 500VDC FF L50QS POWR-SPEED L50QS070.T Littelfuse 1: ¥12,070.5 10In Stock	Mfr. Part # L50QS070.T Mouser Part # 576-L50QS070.T	Littelfuse	Industrial & Electrical Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	10In Stock	¥12,070.5 ¥10,009.2 ¥9,235.2 ¥7,647.2 View ¥7,099.1 ¥6,625.7	Min.: 1 Mult.: 1

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AC Protection & Motor Control in HVAC Solutions

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