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.

Results: 1.199
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Qty. RoHS ECAD Model Product
Current Rating
Voltage Rating AC
Fuse Type
Voltage Rating DC
Interrupt Rating
Body Style
Mounting Style
Termination Style
Class
Fuse Size/Group
Indicator Style
Packaging
Resistance
Series
Littelfuse Industrial & Electrical Fuses 150A 600VAC 300VDC Class RK5
Datasheet
3In Stock
Min.: 1
Mult.: 1
No
Current Limiting Fuses 150 A 600 VAC Time-Delay Fuses 300 VDC 20 kA Cartridge Blade Fuses Holder Knife Blade Class RK5 Fuses Open Fuse Bulk FLSR_ID
Littelfuse Industrial & Electrical Fuses 20A 600VAC 600VDC Class RK5
Datasheet
9In Stock
Min.: 1
Mult.: 1
No
Circuit Protection Fuses 20 A 600 VAC Time-Delay Fuses 600 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Element Window Bulk IDSR
Littelfuse Industrial & Electrical Fuses 175A 600VAC J Fuses
Datasheet
4In Stock
Min.: 1
Mult.: 1
Current Limiting Fuses 175 A 600 VAC Fast-Acting Fuses 200 kA Cartridge Blade Fuses Holder Knife Blade Class J Fuses Without Indicator Bulk JLS
Littelfuse Industrial & Electrical Fuses 3A 600VAC Class J
Datasheet
8In Stock
Min.: 1
Mult.: 1
No
Current Limiting Fuses 3 A 600 VAC Time-Delay Fuses 300 VDC 20 kA Cartridge Fuses Holder Clip Class J Fuses Without Indicator Bulk JTD
Littelfuse Industrial & Electrical Fuses 1.5A 600VAC Class J
Datasheet
1In Stock
Min.: 1
Mult.: 1
No
Current Limiting Fuses 1.5 A 600 VAC Time-Delay Fuses 300 VDC 20 kA Cartridge Fuses Holder Clip Class J Fuses Without Indicator Bulk JTD
Littelfuse Industrial & Electrical Fuses 12A 600VAC Class J
Datasheet
1In Stock
Min.: 1
Mult.: 1
No
Current Limiting Fuses 12 A 600 VAC Time-Delay Fuses 300 VDC 20 kA Cartridge Fuses Holder Clip Class J Fuses Without Indicator Bulk JTD
Littelfuse Industrial & Electrical Fuses 1A 250VAC 250VDC Class K5
Datasheet
65In Stock
Min.: 1
Mult.: 1
Circuit Protection Fuses 1 A 250 VAC Fast-Acting Fuses 250 VDC 20 kA Cartridge Fuses Holder Clip Class K5 Fuses Without Indicator Bulk NLN
Littelfuse Industrial & Electrical Fuses 2A 250VAC 250VDC Class K5
Datasheet
9In Stock
Min.: 1
Mult.: 1
Circuit Protection Fuses 2 A 250 VAC Fast-Acting Fuses 250 VDC 20 kA Cartridge Fuses Holder Clip Class K5 Fuses Without Indicator Bulk NLN
Littelfuse Industrial & Electrical Fuses 5A 250VAC 250VDC Class K5
Datasheet
21In Stock
Min.: 1
Mult.: 1
Circuit Protection Fuses 5 A 250 VAC Fast-Acting Fuses 250 VDC 20 kA Cartridge Fuses Holder Clip Class K5 Fuses Without Indicator Bulk NLN
Littelfuse Industrial & Electrical Fuses 10A 250VAC 250VDC Class K5
Datasheet
93In Stock
Min.: 1
Mult.: 1
Circuit Protection Fuses 10 A 250 VAC Fast-Acting Fuses 250 VDC 20 kA Cartridge Fuses Holder Clip Class K5 Fuses Without Indicator Bulk NLN
Littelfuse Industrial & Electrical Fuses 15A 250VAC 250VDC Class K5
Datasheet
58In Stock
Min.: 1
Mult.: 1
Circuit Protection Fuses 15 A 250 VAC Fast-Acting Fuses 250 VDC 20 kA Cartridge Fuses Holder Clip Class K5 Fuses Without Indicator Bulk NLN
Littelfuse Industrial & Electrical Fuses 9A 250VAC 125VDC Class RK5
Datasheet
10In Stock
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 9 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 3.2A 250VAC 125VDC Class RK5
Datasheet
8In Stock
Min.: 1
Mult.: 1
No
Surge Suppression Fuses 3.2 A 250 VAC Time-Delay Fuses 125 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Without Indicator Bulk FLNR
Littelfuse Industrial & Electrical Fuses 10A 600VAC 600VDC Class RK5
Datasheet
10In Stock
Min.: 1
Mult.: 1
No
Circuit Protection Fuses 10 A 600 VAC Time-Delay Fuses 600 VDC 20 kA Cartridge Fuses Holder Clip Class RK5 Fuses Element Window Bulk IDSR
Littelfuse Industrial & Electrical Fuses 80A 600V Time Delay POWR-Pro
Datasheet
5In Stock
Min.: 1
Mult.: 1
No
Current Limiting Fuses 80 A 600 VAC Time-Delay Fuses 300 VDC Cartridge Blade Fuses Holder Knife Blade Class J Fuses Element Window JTD_ID
Littelfuse Industrial & Electrical Fuses 250V 15A
Datasheet
22In Stock
Min.: 1
Mult.: 1
No
Circuit Protection Fuses 15 A 250 VAC Fast-Acting Fuses 250 VDC Cartridge Fuses Holder Clip Class K5 Fuses Without Indicator NLN
Littelfuse Industrial & Electrical Fuses 15A 250VAC Midget
Datasheet
880On Order
Min.: 1
Mult.: 1

Circuit Protection Fuses 15 A 250 VAC Time-Delay Fuses 125 VDC 10 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 5.3 mOhms FLM
Littelfuse Industrial & Electrical Fuses 30A 250VAC Midget
Datasheet
290Expected 10/19/2026
Min.: 1
Mult.: 1

Circuit Protection Fuses 30 A 250 VAC Time-Delay Fuses 125 VDC 10 kA Cartridge Fuses Holder Clip 5AG Without Indicator Bulk 2.26 mOhms FLM
Littelfuse Industrial & Electrical Fuses 110A 600VAC 300VDC Class T
Datasheet
41Expected 10/5/2026
Min.: 1
Mult.: 1

Current Limiting Fuses 110 A 600 VAC Fast-Acting Fuses 300 VDC 20 kA Cartridge Leaded Fuses Holder Cartridge Class T Fuses Without Indicator Bulk JLLS
Littelfuse Industrial & Electrical Fuses 15A 600VAC 600VDC Midget
Datasheet
513Expected 9/3/2026
Min.: 1
Mult.: 1

Circuit Protection Fuses 15 A 600 VAC Fast-Acting Fuses 600 VDC 100 kA Cartridge Fuses Holder Cartridge Without Indicator Bulk 7.855 mOhms KLKD
Littelfuse Industrial & Electrical Fuses 125A 300VAC 125VDC Class T
Datasheet
42On Order
Min.: 1
Mult.: 1

Current Limiting Fuses 125 A 300 VAC Fast-Acting Fuses 125 VDC 20 kA Cartridge Fuses Holder Cartridge Class T Fuses Without Indicator Bulk JLLN
Littelfuse Industrial & Electrical Fuses 100A 600VAC J Fuses
Datasheet
153On Order
Min.: 1
Mult.: 1

Current Limiting Fuses 100 A 600 VAC Fast-Acting Fuses 200 kA Cartridge Blade Fuses Holder Knife Blade Class J Fuses Without Indicator Bulk JLS
Littelfuse Industrial & Electrical Fuses 60A 600VAC Class J
Datasheet
67Expected 11/2/2026
Min.: 1
Mult.: 1
No
Current Limiting Fuses 60 A 600 VAC Time-Delay Fuses 300 VDC 300 kA Cartridge Fuses Holder Clip Class J Fuses Without Indicator Bulk JTD
Littelfuse Industrial & Electrical Fuses 250A 600VAC Class J
Datasheet
5Expected 9/28/2026
Min.: 1
Mult.: 1

Current Limiting Fuses 250 A 600 VAC Time-Delay Fuses 500 VDC 20 kA Cartridge Blade Fuses Holder Knife Blade Class J Fuses Without Indicator Bulk JTD
Littelfuse Industrial & Electrical Fuses 300A 600VAC Class J
Datasheet
5Expected 10/21/2026
Min.: 1
Mult.: 1

Current Limiting Fuses 300 A 600 VAC Time-Delay Fuses 500 VDC 20 kA Cartridge Blade Fuses Holder Knife Blade Class J Fuses Without Indicator Bulk JTD