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HVAC/R Solutions

Littelfuse HVAC/R Solutions feature an extensive product portfolio that offers accuracy, reliability, and durability. These innovative products help to streamline HVAC/R system designs and are designed to protect vital components, control loads while increasing system efficiency, and sense temperatures more accurately. Littelfuse HVAC/R Solutions are ideal for commercial HVAC systems, residential HVAC systems, and commercial refrigeration.

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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 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 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
Industrial & Electrical Fuses 15A 250VAC Midget 0BLN015.T Littelfuse 1: ¥1,240.8 899In Stock	Mfr. Part # 0BLN015.T Mouser Part # 576-0BLN015.T	Littelfuse	Industrial & Electrical Fuses 15A 250VAC Midget Learn More about Littelfuse hvacr solutions	Datasheet	899In Stock	¥1,240.8 ¥1,109.5 ¥1,069.7 ¥832.2 View ¥727.5 ¥672.7 ¥601.3 ¥553.1	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .1A 600VAC 500VDC Midget 0KLK.100T Littelfuse 1: ¥5,921.5 108In Stock	Mfr. Part # 0KLK.100T Mouser Part # 576-0KLK.100T	Littelfuse	Industrial & Electrical Fuses .1A 600VAC 500VDC Midget Learn More about Littelfuse hvacr solutions	Datasheet	108In Stock	¥5,921.5 ¥4,913.2 ¥4,531.2 ¥4,008 View ¥3,725.6 ¥3,267.2 ¥3,004.7	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 40A 300VAC JLLN040.T Littelfuse 1: ¥6,723.7 185In Stock	Mfr. Part # JLLN040.T Mouser Part # 576-JLLN040.T	Littelfuse	Industrial & Electrical Fuses 40A 300VAC Learn More about Littelfuse jlln	Datasheet	185In Stock	¥6,723.7 ¥5,579.3 ¥5,145.8 ¥4,262.1 View ¥3,926.6 ¥3,592.7 ¥3,336.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 125A 300VAC 125VDC Class T JLLN125.X Littelfuse 1: ¥13,263.1 41In Stock	Mfr. Part # JLLN125.X Mouser Part # 576-JLLN125.X	Littelfuse	Industrial & Electrical Fuses 125A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	41In Stock	¥13,263.1 ¥10,999.1 ¥10,147 ¥8,396.4 View ¥7,733.6 ¥7,007.8	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 250A 300VAC 125VDC Class T JLLN250.X Littelfuse 1: ¥28,813.4 31In Stock 12Expected 11/26/2026	Mfr. Part # JLLN250.X Mouser Part # 576-JLLN250.X	Littelfuse	Industrial & Electrical Fuses 250A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	31In Stock 12Expected 11/26/2026	¥28,813.4 ¥23,885.2 ¥22,023.2 ¥18,206.2	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 300VAC 125VDC Class T JLLN300.X Littelfuse 1: ¥28,921.3 60In Stock	Mfr. Part # JLLN300.X Mouser Part # 576-JLLN300.X	Littelfuse	Industrial & Electrical Fuses 300A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	60In Stock	¥28,921.3 ¥23,983.2 ¥22,116.2 ¥18,294.3 ¥16,840.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 400A 300VAC 125VDC Class T JLLN400.X Littelfuse 1: ¥22,687.6 64In Stock	Mfr. Part # JLLN400.X Mouser Part # 576-JLLN400.X	Littelfuse	Industrial & Electrical Fuses 400A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	64In Stock	¥22,687.6 ¥18,812.5 ¥17,349.1 ¥14,351 ¥13,209.9	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 250A 600VAC 300VDC Class T JLLS250.X Littelfuse 1: ¥36,867.6 16In Stock	Mfr. Part # JLLS250.X Mouser Part # 576-JLLS250.X	Littelfuse	Industrial & Electrical Fuses 250A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	16In Stock	¥36,867.6 ¥30,562.4 ¥28,178.9 ¥23,295.5	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .5A 600VAC 600VDC Midget KLKD.500T Littelfuse 1: ¥4,466.4 289In Stock	Mfr. Part # KLKD.500T Mouser Part # 576-KLKD.500T	Littelfuse	Industrial & Electrical Fuses .5A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	289In 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
Barrier Terminal Blocks DIST BLOK 600V 115A 3 POLE LINE 1 LOAD 4 LFD14003Z Littelfuse 1: ¥12,897.7 68In Stock	Mfr. Part # LFD14003Z Mouser Part # 576-LFD14003Z	Littelfuse	Barrier Terminal Blocks DIST BLOK 600V 115A 3 POLE LINE 1 LOAD 4 Learn More about Littelfuse hvacr solutions	Datasheet	68In Stock	¥12,897.7 ¥10,265 ¥9,373 ¥8,856.5 View ¥8,449.5 Quote	Min.: 1 Mult.: 1
Barrier Terminal Blocks DIST BLOK 600V 175A 3 POLE LINE 1 LOAD 6 LFD35523Z Littelfuse 1: ¥24,714 26In Stock	Mfr. Part # LFD35523Z Mouser Part # 576-LFD35523Z	Littelfuse	Barrier Terminal Blocks DIST BLOK 600V 175A 3 POLE LINE 1 LOAD 6 Learn More about Littelfuse hvacr solutions	Datasheet	26In Stock	¥24,714 ¥18,604.9 ¥17,136.5 ¥16,357.5 View ¥16,058.5 Quote	Min.: 1 Mult.: 1
Barrier Terminal Blocks DIST BLOK 600V 175A 3 POLE LINE 1 LOAD 6 LFD55793Z Littelfuse 1: ¥39,546.7 25In Stock	Mfr. Part # LFD55793Z Mouser Part # 576-LFD55793Z	Littelfuse	Barrier Terminal Blocks DIST BLOK 600V 175A 3 POLE LINE 1 LOAD 6 Learn More about Littelfuse hvacr solutions	Datasheet	25In Stock	¥39,546.7 ¥30,494.3 ¥28,378.2 ¥27,177.3	Min.: 1 Mult.: 1
Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID LFJ601003C Littelfuse 1: ¥24,657.5 54In Stock 118Expected 3/29/2027	Mfr. Part # LFJ601003C Mouser Part # 576-LFJ601003C	Littelfuse	Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID Learn More about Littelfuse hvacr solutions	Datasheet	54In Stock 118Expected 3/29/2027	¥24,657.5 ¥20,443.6 ¥18,850.7 ¥15,924 ¥15,163.3	Min.: 1 Mult.: 1
Fuse Holder CLASS J FUSE BLOCK 600V 200A 1 POLE LFJ602001C Littelfuse 1: ¥37,503.7 15In Stock 9Expected 12/23/2026	Mfr. Part # LFJ602001C Mouser Part # 576-LFJ602001C	Littelfuse	Fuse Holder CLASS J FUSE BLOCK 600V 200A 1 POLE Learn More about Littelfuse hvacr solutions	Datasheet	15In Stock 9Expected 12/23/2026	¥37,503.7 ¥31,449.4 ¥29,021 ¥25,591	Min.: 1 Mult.: 1
Fuse Holder CLASS R FUSE BLOCK 250V 30A 1 POLE LFR250301C Littelfuse 1: ¥3,833.6 131In Stock	Mfr. Part # LFR250301C Mouser Part # 576-LFR250301C	Littelfuse	Fuse Holder CLASS R FUSE BLOCK 250V 30A 1 POLE Learn More about Littelfuse hvacr solutions	Datasheet	131In Stock	¥3,833.6 ¥3,325.3 ¥3,180.8 ¥2,918.4 View ¥2,587.8 ¥2,009.8	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .44A 1000VAC 1000VDC Midget 0FLU.440T Littelfuse 1: ¥7,335 228In Stock	Mfr. Part # 0FLU.440T Mouser Part # 576-0FLU.440T	Littelfuse	Industrial & Electrical Fuses .44A 1000VAC 1000VDC Midget Learn More about Littelfuse hvacr solutions	Datasheet	228In Stock	¥7,335 ¥6,085.9 ¥5,614.2 ¥4,649.1 View ¥4,283.7 ¥3,920 ¥3,639.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 70A 600VAC Class J 0JTD070.V Littelfuse 1: ¥20,031.7 21In Stock	Mfr. Part # 0JTD070.V Mouser Part # 576-0JTD070.V	Littelfuse	Industrial & Electrical Fuses 70A 600VAC Class J Learn More about Littelfuse jtd powr pro fuses	Datasheet	21In Stock	¥20,031.7 ¥16,611.7 ¥15,317.7 ¥12,670.1 ¥11,663.5	Min.: 1 Mult.: 1	No
Industrial & Electrical Fuses 350A 600VAC Class J 0JTD350.X Littelfuse 1: ¥70,898.1 5In Stock	Mfr. Part # 0JTD350.X Mouser Part # 576-0JTD350.X	Littelfuse	Industrial & Electrical Fuses 350A 600VAC Class J Learn More about Littelfuse jtd powr pro fuses	Datasheet	5In Stock	¥70,898.1 ¥58,747.9 ¥54,142	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 2A 250VAC Midget 0BLF002.T Littelfuse 1: ¥1,116.2 390In Stock	Mfr. Part # 0BLF002.T Mouser Part # 576-0BLF002.T	Littelfuse	Industrial & Electrical Fuses 2A 250VAC Midget Learn More about Littelfuse hvacr solutions	Datasheet	390In Stock	¥1,116.2 ¥998.3 ¥961.7 ¥749.1 View ¥652.8 ¥606.3 ¥539.8 ¥498.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 3A 250VAC Midget 0BLF003.T Littelfuse 1: ¥1,338.8 270In Stock	Mfr. Part # 0BLF003.T Mouser Part # 576-0BLF003.T	Littelfuse	Industrial & Electrical Fuses 3A 250VAC Midget Learn More about Littelfuse hvacr solutions	Datasheet	270In Stock	¥1,338.8 ¥1,177.6 ¥1,134.5 ¥872 View ¥784 ¥704.3 ¥647.8 ¥596.3	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 5A 250VAC Midget 0BLF005.T Littelfuse 1: ¥1,416.8 41In Stock	Mfr. Part # 0BLF005.T Mouser Part # 576-0BLF005.T	Littelfuse	Industrial & Electrical Fuses 5A 250VAC Midget Learn More about Littelfuse hvacr solutions	Datasheet	41In Stock	¥1,416.8 ¥1,245.8 ¥1,199.2 ¥921.9 View ¥828.8 ¥744.1 ¥686 ¥631.2	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 6A 250VAC Midget 0BLF006.T Littelfuse 1: ¥1,416.8 3In Stock	Mfr. Part # 0BLF006.T Mouser Part # 576-0BLF006.T	Littelfuse	Industrial & Electrical Fuses 6A 250VAC Midget Learn More about Littelfuse hvacr solutions	Datasheet	3In Stock	¥1,416.8 ¥1,245.8 ¥1,199.2 ¥921.9 View ¥828.8 ¥744.1 ¥686 ¥631.2	Min.: 1 Mult.: 1

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