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: 42
Select Image Part #
 Mfr.
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 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 250V 30A 1 POLE
Datasheet
18In Stock
Min.: 1
Mult.: 1

LFR Class R 30 A 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 R FUSE BLOCK 600V 30A 3 POLE
Datasheet
2In Stock
Min.: 1
Mult.: 1

LFR Fuse Blocks Class R Indicating DIN Rail 3 Pole 30 A 600 V Pressure Plate + 130 C Bulk
Littelfuse Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P
Datasheet
2In Stock
Min.: 1
Mult.: 1

LFR Fuse Blocks Class R Class R DIN Rail 3 Pole 30 A 600 V Captive Drawer Screw 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 R FUSEBLOCK 600V 30A 2P
Datasheet
11In Stock
Min.: 1
Mult.: 1

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

LFR Fuse Blocks Class R Class R DIN Rail 3 Pole 30 A 600 V Captive Drawer Solder Lug 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 R FUSE BLOCK 600V 30A 3 POLE
Datasheet
2In Stock
Min.: 1
Mult.: 1

LFR Class R 30 A Bulk
Littelfuse Fuse Holder CLASS R FUSE BLOCK 600V 60A 3 POLE
Datasheet
14In Stock
Min.: 1
Mult.: 1

LFR Fuse Blocks Class R Indicating DIN Rail 3 Pole 60 A 600 V Solder Lug + 130 C Bulk
Littelfuse Fuse Holder CLASS R FUSEBLOCK 250V 60A 1P
Datasheet
4Expected 2026/04/15
Min.: 1
Mult.: 1

LFR Fuse Blocks Class R Class R DIN Rail 1 Pole 60 A 250 V Captive Drawer Solder Lug Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 30A 1P NON-ID
Datasheet
383Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Class J DIN Rail 1 Pole 30 A 600 V Captive Drawer Pressure Plate Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 30A 2P NON-ID
Datasheet
50Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Class J DIN Rail 2 Pole 30 A 600 V Captive Drawer Pressure Plate Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 30A 2P NON-ID
Datasheet
18Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Class J DIN Rail 2 Pole 30 A 600 V Captive Drawer Screw Bulk
Littelfuse Fuse Holder CLASS J FUSE BLOCK 600V 30A 2 POLE
Datasheet
18Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Panel Mount 2 Pole 30 A 600 V Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 30A 3P NON-ID
Datasheet
214Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Class J DIN Rail 3 Pole 30 A 600 V Captive Drawer Pressure Plate Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 30A 3P NON-ID
Datasheet
176Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Class J DIN Rail 3 Pole 30 A 600 V Captive Drawer Screw Bulk
Littelfuse Fuse Holder CLASS J FUSEBLOCK 600V 60A 2P NON-ID
Datasheet
62Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

LFJ Fuse Blocks Class J Class J DIN Rail 2 Pole 60 A 600 V Captive Drawer Solder Lug Bulk
Littelfuse Fuse Holder CLASS R FUSE BLOCK 250V 60A 3 POLE
Datasheet
764Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

LFR Class R 60 A Bulk
Littelfuse Fuse Holder CLASS R FUSEBLOCK 250V 100A 1P
Datasheet
120Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

LFR Fuse Blocks Class R Class R DIN Rail 1 Pole 100 A 250 V Captive Drawer Solder Lug Bulk
Littelfuse Fuse Holder CLASS R FUSEBLOCK 250V 100A 3P
Datasheet
4Factory Stock Available
More Info Available
Min.: 1
Mult.: 1

LFR Fuse Blocks Class R Class R DIN Rail 3 Pole 100 A 250 V Captive Drawer Solder Lug Bulk