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
Select Image Part #
 Mfr.
Description Datasheet Availability Pricing (JPY) Filter the results in the table by unit price based on your quantity.
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 35A 500VAC 500VDC FF L50QS POWR-SPEED
Datasheet
46In Stock
73Expected 10/14/2026
Min.: 1
Mult.: 1

Semiconductor Fuses 35 A 500 VAC Fast-Acting Fuses 500 VDC 200 kA Bolt Down Class aR Fuses Without Indicator Bulk L50QS
Littelfuse Industrial & Electrical Fuses 60A 700VAC 700VDC FF L70QS POWR-SPEED
Datasheet
25In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 60 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 150A
Datasheet
30In Stock
Min.: 1
Mult.: 1
Semiconductor Fuses 150 A 750 VDC 50 kA Round Body Fuses Stud Bolt Down Without Indicator Bulk L75


Littelfuse Industrial & Electrical Fuses 750V FAST BLOW 250A
Datasheet
14In Stock
Min.: 1
Mult.: 1
Semiconductor Fuses 250 A 750 VDC 50 kA Round Body Fuses Stud Bolt Down Without Indicator Bulk L75
Littelfuse Industrial & Electrical Fuses 750V FAST BLOW 400A
Datasheet
9In Stock
24On Order
Min.: 1
Mult.: 1

Semiconductor Fuses 400 A 750 VDC 50 kA Round Body Fuses Stud Bolt Down Without Indicator Bulk L75
Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 70 DIN 110MM 50A
Datasheet
31In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 50 A 1.3 kVAC Fast-Acting Fuses 1 kVDC 100 kA, 150 kA Blade / Bolt Class aR Fuses 70 Visual Side Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses 900V FAST BLOW 350A
Datasheet
10In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 350 A Fast-Acting Fuses Knife Blade Class aR Fuses 70 Visual Indicator Bulk PSR


Littelfuse Industrial & Electrical Fuses POWR-SPEED SQB SIZE 72 DIN 110MM 500A
Datasheet
5In Stock
Min.: 1
Mult.: 1

Semiconductor Fuses 500 A 1.3 kVAC Fast-Acting Fuses 1 kVDC 100 kA, 150 kA Blade / Bolt Class aR Fuses 72 Visual Side Indicator Bulk PSR
Littelfuse Industrial & Electrical Fuses 70A 600VAC Class J
Datasheet
21In Stock
Min.: 1
Mult.: 1
No
Current Limiting Fuses 70 A 600 VAC Time-Delay Fuses 300 VDC 20 kA Cartridge Blade Fuses Holder Knife Blade Class J Fuses Without Indicator Bulk JTD
Littelfuse Industrial & Electrical Fuses 350A 600VAC Class J
Datasheet
5In Stock
Min.: 1
Mult.: 1
Current Limiting Fuses 350 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 40A 600VAC 250VDC Time-Delay
Datasheet
45In Stock
Min.: 1
Mult.: 1
No
Current Limiting Fuses 40 A 600 VAC Fast-Acting Fuses 250 VDC 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk 2.9 mOhms CCMR
Littelfuse Industrial & Electrical Fuses 50A 600VAC 250VDC Time-Delay
Datasheet
49In Stock
Min.: 1
Mult.: 1
No
Current Limiting Fuses 50 A 600 VAC Time-Delay Fuses 250 VDC 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk 1.69 mOhms CCMR
Littelfuse Industrial & Electrical Fuses .25A 600VAC 250VDC Time-Delay
Datasheet
6In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 250 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 .6A 600VAC 250VDC Time-Delay
Datasheet
13In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 600 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
34In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 3 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 7A 600VAC 250VDC Time-Delay
Datasheet
11In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 7 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 8A 600VAC 250VDC Time-Delay
Datasheet
31In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 8 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 9A 600VAC 250VDC Time-Delay
Datasheet
2In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 9 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 15A 600VAC 250VDC Time-Delay
Datasheet
57In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 15 A 600 VAC Time-Delay Fuses 20 kA, 200 kA Cartridge Fuses Holder Clip Class CC Fuses Without Indicator Bulk CCMR
Littelfuse Industrial & Electrical Fuses 2.5A 600VAC 250VDC Time-Delay
Datasheet
2In Stock
50Expected 9/15/2026
Min.: 1
Mult.: 1

Current Limiting Fuses 2.5 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 3.5A 600VAC 250VDC Time-Delay
Datasheet
34In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 3.5 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 7.5A 600VAC 250VDC Time-Delay
Datasheet
10In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 7.5 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 10A 300VAC
Datasheet
2In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 10 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 160VDC CLASS T
Datasheet
10In Stock
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 70A 300VAC
Datasheet
5In Stock
Min.: 1
Mult.: 1

Current Limiting Fuses 70 A 300 VAC Fast-Acting Fuses 125 VDC 200 kA Cartridge Fuses Holder Cartridge Class T Fuses Without Indicator Bulk JLLN