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.

Results: 1.323
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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 7A 600VAC 300VDC Fast Acting
Datasheet
46In Stock
Min.: 1
Mult.: 1

Circuit Protection Fuses 7 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 12A 600VAC 300VDC Fast Acting
Datasheet
20In Stock
Min.: 1
Mult.: 1

Circuit Protection Fuses 12 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 50A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
7In Stock
57On Order
Min.: 1
Mult.: 1

Semiconductor Fuses 50 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
11In Stock
12Expected 10/5/2026
Min.: 1
Mult.: 1
Semiconductor Fuses 80 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
7In Stock
190Expected 9/24/2026
Min.: 1
Mult.: 1
Semiconductor Fuses 100 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS


Littelfuse Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
6In Stock
32Expected 10/5/2026
Min.: 1
Mult.: 1

Semiconductor Fuses 400 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
4In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 450 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
8In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 50 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
12In Stock
22Expected 9/24/2026
Min.: 1
Mult.: 1

Semiconductor Fuses 100 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
6In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 125 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
1In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 250 A 700 VAC Fast-Acting Fuses 700 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L70QS
Littelfuse Industrial & Electrical Fuses 750V FAST BLOW 50A
Datasheet
14In Stock
Min.: 1
Mult.: 1
Semiconductor Fuses 50 A 750 VDC 50 kA Round Body Fuses Stud Bolt Down Without Indicator Bulk L75
Littelfuse Industrial & Electrical Fuses 1000V SIZE 70 LONG BL 100A
Datasheet
1In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 100 A Fast-Acting Fuses Knife Blade Class aR Fuses 70 Visual Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses .2A 600VAC 250VDC Time-Delay
Datasheet
19In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 200 mA 600 VAC Time-Delay Fuses 300 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk CCMR
Littelfuse Industrial & Electrical Fuses .3A 600VAC 250VDC Time-Delay
Datasheet
5In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 300 mA 600 VAC Time-Delay Fuses 300 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk CCMR
Littelfuse Industrial & Electrical Fuses .8A 600VAC 250VDC Time-Delay
Datasheet
43In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 800 mA 600 VAC Time-Delay Fuses 300 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk CCMR
Littelfuse Industrial & Electrical Fuses 1.8A 600VAC 250VDC Time-Delay
Datasheet
5In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 1.8 A 600 VAC Time-Delay Fuses 300 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk CCMR
Littelfuse Industrial & Electrical Fuses 10A 600VAC 250VDC Time-Delay
Datasheet
53In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 10 A 600 VAC Time-Delay Fuses 250 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk CCMR
Littelfuse Industrial & Electrical Fuses 3.2A 600VAC 250VDC Time-Delay
Datasheet
3In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 3.2 A 600 VAC Time-Delay Fuses 300 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk CCMR
Littelfuse Industrial & Electrical Fuses 5.6A 600VAC 250VDC Time-Delay
Datasheet
22In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 5.6 A 600 VAC Time-Delay Fuses 250 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk CCMR
Littelfuse Industrial & Electrical Fuses 17.5A 600VAC 250VDC Time-Delay
Datasheet
2In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 17.5 A 600 VAC Time-Delay Fuses 500 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk CCMR
Littelfuse Industrial & Electrical Fuses 6.25A 600VAC 250VDC Time-Delay
Datasheet
32In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 6.25 A 600 VAC Time-Delay Fuses 300 VDC 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk CCMR
Littelfuse Industrial & Electrical Fuses 50A 300VAC
Datasheet
36In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 50 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 60A 300VAC
Datasheet
42In Stock
32Expected 11/30/2026
Min.: 1
Mult.: 1

Current Limiting Fuses 60 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 350A 300VAC 125VDC Class T
Datasheet
6In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 350 A 300 VAC Fast-Acting Fuses 125 VDC 20 kA Cartridge Fuses Holder Cartridge Class T Fuses Without Indicator Bulk JLLN