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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.	RoHS
Industrial & Electrical Fuses 8A 600VAC 600VDC Midget KLKD008.T Littelfuse 1: $26.45 110In Stock	Mfr. Part No. KLKD008.T Mouser Part No 576-KLKD008.T	Littelfuse	Industrial & Electrical Fuses 8A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	110In Stock	$26.45 $21.69 $20.24 $16.76 View $15.72 $13.86 $13.71	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 15A 600VAC 600VDC Midget KLKD015.T Littelfuse 1: $26.45 372In Stock	Mfr. Part No. KLKD015.T Mouser Part No 576-KLKD015.T	Littelfuse	Industrial & Electrical Fuses 15A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	372In Stock	$26.45 $21.95 $18.82 $16.74 View $15.46 $13.86 $13.71	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 20A 600VAC 600VDC Midget KLKD020.T Littelfuse 1: $23.24 176In Stock	Mfr. Part No. KLKD020.T Mouser Part No 576-KLKD020.T	Littelfuse	Industrial & Electrical Fuses 20A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	176In Stock	$23.24 $21.57 $20.24 $16.77 View $15.47 $13.87 $13.71	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 25A 600VAC 600VDC Midget KLKD025.T Littelfuse 1: $26.45 136In Stock	Mfr. Part No. KLKD025.T Mouser Part No 576-KLKD025.T	Littelfuse	Industrial & Electrical Fuses 25A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	136In Stock	$26.45 $21.32 $18.51 $16.76 View $15.46 $13.71	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 10A 250VAC 125VDC Class RK1 KLNR010.T Littelfuse 1: $43.02 96In Stock	Mfr. Part No. KLNR010.T Mouser Part No 576-KLNR010.T	Littelfuse	Industrial & Electrical Fuses 10A 250VAC 125VDC Class RK1 Learn More about Littelfuse hvacr solutions	Datasheet	96In Stock	$43.02 $35.76 $25.04	Min.: 1 Mult.: 1	No
Industrial & Electrical Fuses 15A 250VAC Midget 0BLN015.T Littelfuse 1: $8.01 904In Stock	Mfr. Part No. 0BLN015.T Mouser Part No 576-0BLN015.T	Littelfuse	Industrial & Electrical Fuses 15A 250VAC Midget Learn More about Littelfuse hvacr solutions	Datasheet	904In Stock	$8.01 $7.05 $6.65 $5.75 View $5.29 $4.76 $4.75 $4.02	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .1A 600VAC 500VDC Midget 0KLK.100T Littelfuse 1: $35.66 108In Stock	Mfr. Part No. 0KLK.100T Mouser Part No 576-0KLK.100T	Littelfuse	Industrial & Electrical Fuses .1A 600VAC 500VDC Midget Learn More about Littelfuse hvacr solutions	Datasheet	108In Stock	$35.66 $29.59 $27.28 $24.13 View $22.43 $19.68 $18.10	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 40A 300VAC JLLN040.T Littelfuse 1: $40.45 185In Stock	Mfr. Part No. JLLN040.T Mouser Part No 576-JLLN040.T	Littelfuse	Industrial & Electrical Fuses 40A 300VAC Learn More about Littelfuse jlln	Datasheet	185In Stock	$40.45 $33.55 $30.97 $27.67 View $25.64 $24.00 $22.54 Quote	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 250A 300VAC 125VDC Class T JLLN250.X Littelfuse 1: $173.50 31In Stock 12Expected 2027/02/17	Mfr. Part No. JLLN250.X Mouser Part No 576-JLLN250.X	Littelfuse	Industrial & Electrical Fuses 250A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	31In Stock 12Expected 2027/02/17	$173.50 $146.33 $135.12 $109.64	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 300A 300VAC 125VDC Class T JLLN300.X Littelfuse 1: $168.44 60In Stock	Mfr. Part No. JLLN300.X Mouser Part No 576-JLLN300.X	Littelfuse	Industrial & Electrical Fuses 300A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	60In Stock	$168.44 $139.65 $128.77 $106.45 $106.44	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 400A 300VAC 125VDC Class T JLLN400.X Littelfuse 1: $135.06 64In Stock	Mfr. Part No. JLLN400.X Mouser Part No 576-JLLN400.X	Littelfuse	Industrial & Electrical Fuses 400A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	64In Stock	$135.06 $134.45	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 600A 300VAC 125VDC Class T JLLN600.X Littelfuse 1: $212.45 15In Stock	Mfr. Part No. JLLN600.X Mouser Part No 576-JLLN600.X	Littelfuse	Industrial & Electrical Fuses 600A 300VAC 125VDC Class T Learn More about Littelfuse jlln	Datasheet	15In Stock	$212.45 $176.12 $168.18 $134.18	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 250A 600VAC 300VDC Class T JLLS250.X Littelfuse 1: $217.12 16In Stock	Mfr. Part No. JLLS250.X Mouser Part No 576-JLLS250.X	Littelfuse	Industrial & Electrical Fuses 250A 600VAC 300VDC Class T Learn More about Littelfuse hvacr solutions	Datasheet	16In Stock	$217.12 $186.51 $172.18 $137.12	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .5A 600VAC 600VDC Midget KLKD.500T Littelfuse 1: $26.45 294In Stock	Mfr. Part No. KLKD.500T Mouser Part No 576-KLKD.500T	Littelfuse	Industrial & Electrical Fuses .5A 600VAC 600VDC Midget Learn More about Littelfuse hvac protection control solutions	Datasheet	294In Stock	$26.45 $21.95 $20.24 $18.40 View $17.33 $16.63 $13.80 $13.71	Min.: 1 Mult.: 1
Barrier Terminal Blocks DIST BLOK 600V 115A 3 POLE LINE 1 LOAD 4 LFD14003Z Littelfuse 1: $68.42 70In Stock	Mfr. Part No. LFD14003Z Mouser Part No 576-LFD14003Z	Littelfuse	Barrier Terminal Blocks DIST BLOK 600V 115A 3 POLE LINE 1 LOAD 4 Learn More about Littelfuse hvacr solutions	Datasheet	70In Stock	$68.42 $61.81 $56.44 $53.34 View $50.88 Quote	Min.: 1 Mult.: 1
Barrier Terminal Blocks DIST BLOK 600V 175A 3 POLE LINE 1 LOAD 6 LFD35523Z Littelfuse 1: $148.82 26In Stock	Mfr. Part No. LFD35523Z Mouser Part No 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	$148.82 $112.03 $103.19 $98.49 View $96.69 Quote	Min.: 1 Mult.: 1
Barrier Terminal Blocks DIST BLOK 600V 175A 3 POLE LINE 1 LOAD 6 LFD55793Z Littelfuse 1: $238.14 25In Stock	Mfr. Part No. LFD55793Z Mouser Part No 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	$238.14 $183.63 $170.88 $163.65	Min.: 1 Mult.: 1
Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID LFJ601003C Littelfuse 1: $149.91 81In Stock	Mfr. Part No. LFJ601003C Mouser Part No 576-LFJ601003C	Littelfuse	Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID Learn More about Littelfuse hvacr solutions	Datasheet	81In Stock	$149.91	Min.: 1 Mult.: 1
Fuse Holder CLASS J FUSE BLOCK 600V 200A 1 POLE LFJ602001C Littelfuse 1: $225.83 16In Stock	Mfr. Part No. LFJ602001C Mouser Part No 576-LFJ602001C	Littelfuse	Fuse Holder CLASS J FUSE BLOCK 600V 200A 1 POLE Learn More about Littelfuse hvacr solutions	Datasheet	16In Stock	$225.83 $189.37 $174.75 $154.10	Min.: 1 Mult.: 1
Fuse Holder CLASS R FUSE BLOCK 250V 30A 1 POLE LFR250301C Littelfuse 1: $23.09 131In Stock	Mfr. Part No. LFR250301C Mouser Part No 576-LFR250301C	Littelfuse	Fuse Holder CLASS R FUSE BLOCK 250V 30A 1 POLE Learn More about Littelfuse hvacr solutions	Datasheet	131In Stock	$23.09 $20.03 $19.15 $17.57 View $15.58 $12.11	Min.: 1 Mult.: 1
Industrial & Electrical Fuses .44A 1000VAC 1000VDC Midget 0FLU.440T Littelfuse 1: $44.11 250In Stock	Mfr. Part No. 0FLU.440T Mouser Part No 576-0FLU.440T	Littelfuse	Industrial & Electrical Fuses .44A 1000VAC 1000VDC Midget Learn More about Littelfuse hvacr solutions	Datasheet	250In Stock	$44.11 $35.66 $30.27 $28.06 View $25.87 $23.86	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 100A 600VAC J Fuses 0JLS100.V Littelfuse 1: $101.98 140In Stock 13Expected 2026/10/08	Mfr. Part No. 0JLS100.V Mouser Part No 576-0JLS100.V	Littelfuse	Industrial & Electrical Fuses 100A 600VAC J Fuses Learn More about Littelfuse hvacr solutions	Datasheet	140In Stock 13Expected 2026/10/08	$101.98 $87.02 $78.43 $68.12 $62.72	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 200A 600VAC J Fuses 0JLS200.X Littelfuse 1: $190.76 92In Stock	Mfr. Part No. 0JLS200.X Mouser Part No 576-0JLS200.X	Littelfuse	Industrial & Electrical Fuses 200A 600VAC J Fuses Learn More about Littelfuse hvacr solutions	Datasheet	92In Stock	$190.76 $159.05 $141.44 $121.20	Min.: 1 Mult.: 1
Industrial & Electrical Fuses 60A 600VAC Class J 0JTD060.T Littelfuse 1: $67.55 57In Stock	Mfr. Part No. 0JTD060.T Mouser Part No 576-0JTD060.T	Littelfuse	Industrial & Electrical Fuses 60A 600VAC Class J Learn More about Littelfuse jtd powr pro fuses	Datasheet	57In Stock	$67.55 $57.62 $55.13 $45.64 View $42.03 $37.66	Min.: 1 Mult.: 1	No
Industrial & Electrical Fuses 70A 600VAC Class J 0JTD070.V Littelfuse 1: $127.02 21In Stock	Mfr. Part No. 0JTD070.V Mouser Part No 576-0JTD070.V	Littelfuse	Industrial & Electrical Fuses 70A 600VAC Class J Learn More about Littelfuse jtd powr pro fuses	Datasheet	21In Stock	$127.02 $104.01 $92.87 $85.24 $78.57	Min.: 1 Mult.: 1	No

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