Circuit Protection – Mouser Japan

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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 2A 600VAC 300VDC Fast Acting KLKR002.T Littelfuse 1: ¥4,647.5 1,155In Stock	Mfr. Part # KLKR002.T Mouser Part # 576-KLKR002.T	Littelfuse	Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting Learn More about Littelfuse protection products for panels	Datasheet	1,155In Stock	¥4,647.5 ¥4,067.8 ¥4,034.6 ¥3,341.9 View ¥3,079.5 ¥2,762.2 ¥2,541.3	Min.: 1 Mult.: 1
NTC Thermistors THERMISTOR, U.S. SENSOR SM103J1F Littelfuse 1: ¥294 2,500In Stock	Mfr. Part # SM103J1F Mouser Part # 576-SM103J1F	Littelfuse	NTC Thermistors THERMISTOR, U.S. SENSOR Learn More about Littelfuse surface mount thermistors	Datasheet	2,500In Stock	¥294 ¥280.7 ¥237.5 ¥232.5 View ¥210.9 ¥187.7 ¥166.1	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo KLDR.300TXP Littelfuse 1: ¥7,647.2 71In Stock	Mfr. Part # KLDR.300TXP Mouser Part # 576-KLDR.300TXP	Littelfuse	Industrial & Electrical Fuses .3A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	71In Stock	¥7,647.2 ¥6,345 ¥5,026.2 ¥4,393.3 View ¥3,873.5 ¥3,805.4	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED L50QS350.V Littelfuse 1: ¥23,435 56In Stock	Mfr. Part # L50QS350.V Mouser Part # 576-L50QS350.V	Littelfuse	Industrial & Electrical Fuses 350A 500VAC 500VDC FF L50QS POWR-SPEED Learn More about Littelfuse qs high speed fuses	Datasheet	56In Stock	¥23,435 ¥19,457 ¥17,905.6 ¥15,581.8 ¥15,123.4	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo KLDR1.25TXP Littelfuse 1: ¥6,969.6 86In Stock	Mfr. Part # KLDR1.25TXP Mouser Part # 576-KLDR1.25TXP	Littelfuse	Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	86In Stock	¥6,969.6 ¥5,791.9 ¥5,041.1 ¥4,428.2 View ¥4,255.5 ¥3,815.3 ¥3,724	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting KLKR01.5T Littelfuse 1: ¥5,303.6 138In Stock	Mfr. Part # KLKR01.5T Mouser Part # 576-KLKR01.5T	Littelfuse	Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting Learn More about Littelfuse industrial portfolio	Datasheet	138In Stock	¥5,303.6 ¥4,400 ¥3,069.5 ¥2,735.7 View ¥2,665.9 ¥2,541.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo KLDR003.TXP Littelfuse 1: ¥6,193.9 626In Stock	Mfr. Part # KLDR003.TXP Mouser Part # 576-KLDR003.TXP	Littelfuse	Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo Learn More about Littelfuse industrial portfolio	Datasheet	626In Stock	¥6,193.9 ¥5,140.8 ¥3,833.6 ¥3,415 View ¥3,229 ¥3,061.2 ¥2,991.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A PSR070UL0200Z Littelfuse 1: ¥62,586.5 18In Stock	Mfr. Part # PSR070UL0200Z Mouser Part # 576-PSR070UL0200Z	Littelfuse	Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 US LONG BL 200A Learn More about Littelfuse psr fuses	Datasheet	18In Stock	¥62,586.5 ¥54,158.6 ¥51,856.4	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA180A Littelfuse 1: ¥2,101.2 1,154In Stock 800Expected 3/8/2027	Mfr. Part # 15KPA180A Mouser Part # 576-15KPA180A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	1,154In Stock 800Expected 3/8/2027	Cut Tape ¥2,101.2 ¥1,591.2 ¥1,390.3 ¥1,317.2 Reel ¥1,146.1 View ¥1,147.8 ¥1,119.5	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA45A Littelfuse 1: ¥2,024.8 656In Stock	Mfr. Part # 15KPA45A Mouser Part # 576-15KPA45A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	656In Stock	Cut Tape ¥2,024.8 ¥1,428.5 ¥1,353.7 ¥1,159.4 ¥1,099.6 Reel ¥1,046.4	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA22A Littelfuse 1: ¥1,654.4 441In Stock	Mfr. Part # 15KPA22A Mouser Part # 576-15KPA22A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	441In Stock	Cut Tape ¥1,654.4 ¥1,134.5 ¥911.9 ¥842.1 ¥687.7 Reel ¥686	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA22CA Littelfuse 1: ¥1,411.9 1,038In Stock	Mfr. Part # 15KPA22CA Mouser Part # 576-15KPA22CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	1,038In Stock	Cut Tape ¥1,411.9 ¥1,083 ¥911.9 ¥842.1 ¥687.7 Reel ¥686	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA40A Littelfuse 1: ¥2,024.8 1,427In Stock	Mfr. Part # 15KPA40A Mouser Part # 576-15KPA40A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	1,427In Stock	Cut Tape ¥2,024.8 ¥1,428.5 ¥1,159.4 ¥1,121.2 ¥916.9 Reel ¥915.2	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA90A Littelfuse 1: ¥2,024.8 570In Stock	Mfr. Part # 15KPA90A Mouser Part # 576-15KPA90A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	570In Stock	Cut Tape ¥2,024.8 ¥1,451.7 ¥1,187.6 ¥1,169.3 ¥1,129.5 Reel ¥1,127.8	Min.: 1 Mult.: 1 : 800
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA90CA Littelfuse 1: ¥2,024.8 786In Stock	Mfr. Part # 15KPA90CA Mouser Part # 576-15KPA90CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	786In Stock	Cut Tape ¥2,024.8 ¥1,428.5 ¥1,159.4 ¥1,121.2 ¥916.9 Reel ¥915.2	Min.: 1 Mult.: 1 : 800
Industrial & Electrical Fuses 750V FAST BLOW 70A Littelfuse L75QS070.V L75QS070.V Littelfuse 1: ¥20,254.2 20In Stock	Mfr. Part # L75QS070.V Mouser Part # 576-L75QS070.V	Littelfuse	Industrial & Electrical Fuses 750V FAST BLOW 70A Learn More about Littelfuse hvac protection control solutions	Datasheet	20In Stock	¥20,254.2 ¥16,742.9 ¥15,407.4 ¥14,336.1 ¥13,196.6	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA64CA Littelfuse 1: ¥2,024.8 659In Stock	Mfr. Part # 15KPA64CA Mouser Part # 576-15KPA64CA	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	659In Stock	Cut Tape ¥2,024.8 ¥1,569.6 ¥1,287.3 ¥1,129.5 Reel ¥1,127.8	Min.: 1 Mult.: 1 : 800
Industrial & Electrical Fuses 40A 750V L75QS040.V Littelfuse 1: ¥16,746.2 65In Stock	Mfr. Part # L75QS040.V Mouser Part # 576-L75QS040.V	Littelfuse	Industrial & Electrical Fuses 40A 750V Learn More about Littelfuse hvac protection control solutions	Datasheet	65In Stock	¥16,746.2 ¥13,967.3 ¥12,278.1 ¥10,892.8 ¥10,289.9	Min.: 1 Mult.: 1
Thyristor Surge Protection Devices - TSPD Bi 180V 5000A P2300MEL Littelfuse 1: ¥1,659.3 376In Stock	Mfr. Part # P2300MEL Mouser Part # 576-P2300MEL	Littelfuse	Thyristor Surge Protection Devices - TSPD Bi 180V 5000A Learn More about Littelfuse p 0me thyristors	Datasheet	376In Stock	¥1,659.3 ¥1,195.9 ¥1,126.2 ¥1,122.8 ¥1,096.3	Min.: 1 Mult.: 1
Thyristor Surge Protection Devices - TSPD 5kA 8/20 SURGE RATNG TO-218 P4800MEL Littelfuse 1: ¥2,087.9 250In Stock	Mfr. Part # P4800MEL Mouser Part # 576-P4800MEL	Littelfuse	Thyristor Surge Protection Devices - TSPD 5kA 8/20 SURGE RATNG TO-218 Learn More about Littelfuse p 0me thyristors	Datasheet	250In Stock	¥2,087.9 ¥1,509.8 ¥1,121.2 ¥1,119.5 View ¥1,091.3 Quote	Min.: 1 Mult.: 1
Varistors 250V 7mm Epoxy UltraMOV V07E250PL2T Littelfuse 1: ¥74.7 10,890In Stock	Mfr. Part # V07E250PL2T Mouser Part # 576-V07E250PL2T	Littelfuse	Varistors 250V 7mm Epoxy UltraMOV Learn More about Littelfuse ultramov 7mm varistors	Datasheet	10,890In Stock	Cut Tape ¥74.7 ¥46.5 ¥40.2 ¥37.2 Reel ¥28.7 View ¥35.4 ¥27.2 ¥26.2	Min.: 1 Mult.: 1 : 1,000
Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A L75QS125.V Littelfuse 1: ¥26,906.5 52In Stock	Mfr. Part # L75QS125.V Mouser Part # 576-L75QS125.V	Littelfuse	Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A Learn More about Littelfuse hvac protection control solutions	Datasheet	52In Stock	¥26,906.5 ¥22,303.9 ¥20,523.3 ¥18,287.6	Min.: 1 Mult.: 1
Varistors 150V 10mm Epoxy UltraMOV V10E150P Littelfuse 1: ¥61.5 8,395In Stock	Mfr. Part # V10E150P Mouser Part # 576-V10E150P	Littelfuse	Varistors 150V 10mm Epoxy UltraMOV Learn More about Littelfuse Littelfuse Varistors	Datasheet	8,395In Stock	¥61.5 ¥37.9 ¥32.9 ¥32.7	Min.: 1 Mult.: 1
ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 15KPA17A Littelfuse 1: ¥1,654.4 316In Stock	Mfr. Part # 15KPA17A Mouser Part # 576-15KPA17A	Littelfuse	ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER Learn More about Littelfuse tvsdiodes	Datasheet	316In Stock	Cut Tape ¥1,654.4 ¥1,134.5 ¥911.9 ¥842.1 ¥687.7 Reel ¥686	Min.: 1 Mult.: 1 : 800
Industrial & Electrical Fuses 600A 300VAC 125VDC Class T JLLN600.X Littelfuse 1: ¥30,589 15In Stock	Mfr. Part # JLLN600.X Mouser Part # 576-JLLN600.X	Littelfuse	Industrial & Electrical Fuses 600A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	15In Stock	¥30,589 ¥29,248.5 ¥23,180.9 ¥22,282.3	Min.: 1 Mult.: 1