AC/DC Power Supply

Littelfuse AC/DC Power Supply is a commonly used building block in electronic designs. The components in these power supply building blocks need to be reliable and long-lasting, and Littelfuse offers a range of products that fit those requirements. This portfolio of components covers overcurrent and overvoltage protection, the power stage, and output protection. Typical applications for Littelfuse AC/DC Power Supply products include automotive, solar, industrial, manufacturing, and more.

Results: 41
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Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Series
Product
Fuse Size/Group
Type
Mounting Style
Number of Poles
Current Rating
Voltage Rating
Shaft Type
Termination Style
Minimum Operating Temperature
Maximum Operating Temperature
Packaging
Littelfuse Fuse Holder CLASS T FUSE BLOCK 300V 100A 3 POLE
Datasheet
114In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T Space-Saving Panel Mount 3 Pole 100 A 300 V Solder Lug + 130 C Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 60A 3 POLE
Datasheet
1,571In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T Space-Saving DIN Rail 3 Pole 60 A 600 V Solder Lug - 55 C + 125 C Bulk
Littelfuse Fuse Holder CLASS J FUSE BLOCK 600V 200A 1 POLE
Datasheet
15In Stock
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Space-Saving Panel Mount 1 Pole 200 A 600 V Solder Lug + 130 C Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 100A 1P NON-ID
Datasheet
48In Stock
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Space-Saving Panel Mount 1 Pole 100 A 600 V Solder Lug + 130 C Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 60A 1P NON-ID
Datasheet
1In Stock
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Class J DIN Rail 1 Pole 60 A 600 V Captive Drawer Solder Lug Bulk
Littelfuse Fuse Holder CLASS R FUSE BLOCK 600V 30A 2 POLE
Datasheet
2In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class R DIN Rail 2 Pole 30 A 600 V Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 600A 1 POLE
Datasheet
3In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T DIN Rail 1 Pole 600 A 600 V Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 30A 2P NON-ID
Datasheet
3In Stock
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Class J DIN Rail 2 Pole 30 A 600 V Captive Drawer Solder Lug Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 30A 3P NON-ID
Datasheet
3In Stock
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Class J DIN Rail 3 Pole 30 A 600 V Captive Drawer Solder Lug Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 300V 30A 2 POLE
Datasheet
18In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T Space-Saving DIN Rail 2 Pole 30 A 300 V Solder Lug - 55 C + 125 C Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 60A 2 POLE
Datasheet
2In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T DIN Rail 2 Pole 60 A 600 V Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 60A 3P NON-ID
Datasheet
31In Stock
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Space-Saving DIN Rail 3 Pole 60 A 600 V Solder Lug - 55 C + 125 C Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 100A 3P NON-ID
Datasheet
84In Stock
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Space-Saving Panel Mount 3 Pole 100 A 600 V Solder Lug + 130 C Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 30A 3 POLE
Datasheet
51In Stock
104On Order
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T Space-Saving DIN Rail 3 Pole 30 A 600 V Solder Lug - 55 C + 125 C Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 100A 3 POLE
Datasheet
90In Stock
24On Order
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T Space-Saving Panel Mount 3 Pole 100 A 600 V Solder Lug + 130 C Bulk
Littelfuse Fuse Holder CLASS R FUSE BLOCK 600V 30A 1 POLE
Datasheet
6In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class R Indicating DIN Rail 1 Pole 30 A 600 V Pressure Plate + 130 C Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 300V 30A 3 POLE
Datasheet
29In Stock
29Expected 2026/06/03
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T Space-Saving DIN Rail 3 Pole 30 A 300 V Solder Lug - 55 C + 125 C Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 300V 60A 2 POLE
Datasheet
19In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T Space-Saving DIN Rail 2 Pole 60 A 300 V Solder Lug - 55 C + 125 C Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 300V 100A 1 POLE
Datasheet
40In Stock
30Expected 2026/05/18
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T Space-Saving Panel Mount 1 Pole 100 A 300 V Solder Lug + 130 C Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 300V 200A 1 POLE
Datasheet
3In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T DIN Rail 1 Pole 200 A 300 V Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 300V 400A 1 POLE
Datasheet
1In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T DIN Rail 1 Pole 400 A 300 V Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 30A 2 POLE
Datasheet
4In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T DIN Rail 2 Pole 30 A 600 V Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 60A 1 POLE
Datasheet
6In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T Space-Saving DIN Rail 1 Pole 60 A 600 V Solder Lug - 55 C + 125 C Bulk
Littelfuse Fuse Holder CLASS T FUSE BLOCK 600V 200A 1 POLE
Datasheet
4In Stock
Min.: 1
Mult.: 1

LFT Fuse Blocks Class T DIN Rail 1 Pole 200 A 600 V Bulk
Littelfuse Fuse Holder CLASS R FUSE BLOCK 250V 30A 2 POLE
Datasheet
23Expected 2026/03/16
Min.: 1
Mult.: 1

LFT Fuse Blocks Class R Universal DIN Rail 2 Pole 30 A 250 V Screw - 55 C + 125 C Bulk