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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Voltage Rating AC
Fuse Type
Voltage Rating DC
Interrupt Rating
Body Style
Mounting Style
Termination Style
Class
Fuse Size/Group
Indicator Style
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Resistance
Series


Littelfuse Industrial & Electrical Fuses 2A 600VAC 300VDC Fast Acting
Datasheet
1.198In Stock
Min.: 1
Mult.: 1

Circuit Protection Fuses 2 A 600 VAC Fast-Acting Fuses 300 VDC 200 kA Cartridge Fuses Holder Clip Class CC Fuses 5AG Without Indicator Bulk 135 mOhms KLKR
Littelfuse Industrial & Electrical Fuses 4A 600VAC 600VDC Midget
Datasheet
1.235In Stock
Min.: 1
Mult.: 1

Circuit Protection Fuses 4 A 600 VAC Fast-Acting Fuses 600 VDC 100 kA Cartridge Fuses Holder Cartridge Without Indicator Bulk 51.1 mOhms KLKD
Littelfuse Industrial & Electrical Fuses 1.25A 600VAC 300VDC Slo-Blo
Datasheet
98In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 1.25 A 600 VAC Time-Delay Fuses 300 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk KLDR
Littelfuse Industrial & Electrical Fuses 1.5A 600VAC 300VDC Fast Acting
Datasheet
148In Stock
Min.: 1
Mult.: 1

Circuit Protection Fuses 1.5 A 600 VAC Fast-Acting Fuses 300 VDC 200 kA Cartridge Fuses Holder Clip Class CC Fuses 5AG Without Indicator Bulk KLKR
Littelfuse Industrial & Electrical Fuses 200A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
65In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 200 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses 3A 600VAC 300VDC Slo-Blo
Datasheet
649In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 3 A 600 VAC Fast-Acting Fuses 300 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk KLDR
Littelfuse Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
62In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 90 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
16In Stock
Min.: 1
Mult.: 1
Semiconductor Fuses 600 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A
Datasheet
24In Stock
Min.: 1
Mult.: 1
Semiconductor Fuses 80 A 750 VDC 50 kA Round Body Fuses Stud Bolt Down Without Indicator Bulk L75
Littelfuse Industrial & Electrical Fuses 630A 1250VAC SIZE 72 POWER-SPEED FLUSH M
Datasheet
4In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 630 A 1.3 kVAC Fast-Acting Fuses 1 kVDC Quick Connect Class aR Fuses 72 Visual Side Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A
Datasheet
61In Stock
Min.: 1
Mult.: 1
Semiconductor Fuses 125 A 750 VDC 50 kA Round Body Fuses Stud Bolt Down Without Indicator Bulk L75
Littelfuse Industrial & Electrical Fuses 40A 300VAC
Datasheet
442In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 40 A 300 VAC Fast-Acting Fuses 160 VDC 20 kA Cartridge Fuses Holder Cartridge Class T Fuses Without Indicator Bulk JLLN
Littelfuse Industrial & Electrical Fuses 300A 300VAC 125VDC Class T
Datasheet
97In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 300 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 450A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
5In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 450 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 200A
Datasheet
73In Stock
Min.: 1
Mult.: 1
Semiconductor Fuses 200 A 750 VDC 50 kA Round Body Fuses Stud Bolt Down Without Indicator Bulk L75
Littelfuse Industrial & Electrical Fuses 300V F/A CLASS T 175A PLTD
Datasheet
2In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 175 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 6A 600VAC Class J
Datasheet
245In Stock
Min.: 1
Mult.: 1
No
Current Limiting Fuses 6 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 2.5A 600VAC 300VDC Slo-Blo
Datasheet
35In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 2.5 A 600 VAC Fast-Acting Fuses 300 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk KLDR
Littelfuse Industrial & Electrical Fuses 40A 750V
Datasheet
79In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 40 A 750 VDC 50 kA Round Body Fuses Stud Bolt Down Without Indicator Bulk L75
Littelfuse Industrial & Electrical Fuses 30A 600VAC Class J
Datasheet
115In Stock
Min.: 1
Mult.: 1
No
Current Limiting Fuses 30 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 80A 600VAC Class J
Datasheet
23In Stock
Min.: 1
Mult.: 1
No
Current Limiting Fuses 80 A 600 VAC Time-Delay Fuses 300 VDC 20 kA Cartridge Blade Fuses Holder Knife Blade Class J Fuses Element Window Bulk JTD_ID
Littelfuse Industrial & Electrical Fuses 300V F/A CLASS T 700A
Datasheet
2In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 700 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 70A 300VAC 125VDC CLASS T
Datasheet
21In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 70 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 300A 600VAC 300VDC Class T
Datasheet
5In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 300 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 200A 1000V SIZE 70 Flush End Mtrc Thred
Datasheet
1In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 200 A 1.3 kVAC Fast-Acting Fuses 1 kVDC 100 kA, 150 kA Threaded Class aR Fuses 70 Visual Side Indicator Bulk PSR