.hide-partial { max-height: none; } .show-more { display: none; }

Littelfuse LFR Series Fuse Holders

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 26

Applied Filters:

Manufacturer = Littelfuse Series = LFR

Product

Type

Mounting Style

Number of Poles

Current Rating

Voltage Rating

Shaft Type

Termination Style

Maximum Operating Temperature

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Fuse Holder CLASS R FUSE BLOCK 600V 30A 3 POLE

LFR600303PID
Littelfuse
1: $93.99
2In Stock

Mfr. Part #
LFR600303PID

Mouser Part #
576-LFR600303PID

Littelfuse

Fuse Holder CLASS R FUSE BLOCK 600V 30A 3 POLE

Learn More

Datasheet

2In Stock

$93.99

$76.27

$73.33

$67.39

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

Indicating

DIN Rail

3 Pole

30 A

600 V

Pressure Plate

+ 130 C

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

LFR600303S
Littelfuse
1: $85.39
2In Stock

Mfr. Part #
LFR600303S

Mouser Part #
576-LFR600303S

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

Learn More

Datasheet

2In Stock

$85.39

$71.12

$65.71

$56.38

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

3 Pole

30 A

600 V

Captive Drawer

Screw

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

LFR600302C
Littelfuse
1: $77.58
11In Stock

Mfr. Part #
LFR600302C

Mouser Part #
576-LFR600302C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

Learn More

Datasheet

11In Stock

$77.58

$64.61

$59.70

$51.22

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

2 Pole

30 A

600 V

Captive Drawer

Solder Lug

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

LFR600303C
Littelfuse
1: $102.02
1In Stock

Mfr. Part #
LFR600303C

Mouser Part #
576-LFR600303C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

Learn More

Datasheet

1In Stock

$102.02

$84.62

$78.05

$64.61

$60.54

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

3 Pole

30 A

600 V

Captive Drawer

Solder Lug

Bulk

Fuse Holder CLASS R FUSE BLOCK 250V 30A 1 POLE

LFR250301C
Littelfuse
1: $33.72
18In Stock

Mfr. Part #
LFR250301C

Mouser Part #
576-LFR250301C

Littelfuse

Fuse Holder CLASS R FUSE BLOCK 250V 30A 1 POLE

Learn More

Datasheet

18In Stock

$33.72

$30.72

$28.15

$21.40

View

Min.: 1
Mult.: 1

LFR

Class R

30 A

Bulk

Fuse Holder CLASS R FUSE BLOCK 600V 30A 3 POLE

LFR600303CID
Littelfuse
1: $94.49
2In Stock

Mfr. Part #
LFR600303CID

Mouser Part #
576-LFR600303CID

Littelfuse

Fuse Holder CLASS R FUSE BLOCK 600V 30A 3 POLE

Learn More

Datasheet

2In Stock

$94.49

$81.66

$76.75

$63.99

View

Min.: 1
Mult.: 1

LFR

Class R

30 A

Bulk

Fuse Holder CLASS R FUSE BLOCK 600V 60A 3 POLE

LFR600603CID
Littelfuse
1: $104.52
14In Stock

Mfr. Part #
LFR600603CID

Mouser Part #
576-LFR600603CID

Littelfuse

Fuse Holder CLASS R FUSE BLOCK 600V 60A 3 POLE

Learn More

Datasheet

14In Stock

$104.52

$91.84

$86.11

$71.27

$70.82

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

Indicating

DIN Rail

3 Pole

60 A

600 V

Solder Lug

+ 130 C

Bulk

Fuse Holder CLASS R FUSEBLOCK 250V 60A 1P

LFR250601C
Littelfuse
1: $35.44
4Expected 2026-04-15

Mfr. Part #
LFR250601C

Mouser Part #
576-LFR250601C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 250V 60A 1P

Learn More

Datasheet

4Expected 2026-04-15

$35.44

$33.09

$31.77

$29.61

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

1 Pole

60 A

250 V

Captive Drawer

Solder Lug

Bulk

Fuse Holder CLASS R FUSEBLOCK 250V 60A 3P

LFR250603C
Littelfuse
1: $85.71
139Factory Stock Available

Mfr. Part #
LFR250603C

Mouser Part #
576-LFR250603C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 250V 60A 3P

Learn More

Datasheet

139Factory Stock Available

More Info Available

$85.71

$79.56

$76.30

$68.72

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

3 Pole

60 A

250 V

Captive Drawer

Solder Lug

Bulk

Fuse Holder CLASS R FUSE BLOCK 250V 60A 3 POLE

LFR250603CID
Littelfuse
1: $98.38
1,780Factory Stock Available

Mfr. Part #
LFR250603CID

Mouser Part #
576-LFR250603CID

Littelfuse

Fuse Holder CLASS R FUSE BLOCK 250V 60A 3 POLE

Learn More

Datasheet

1,780Factory Stock Available

More Info Available

$98.38

$81.60

$71.02

$60.20

$58.74

Min.: 1
Mult.: 1

LFR

Class R

60 A

Bulk

Fuse Holder CLASS R FUSEBLOCK 250V 100A 1P

LFR251001C
Littelfuse
1: $81.42
120Factory Stock Available

Mfr. Part #
LFR251001C

Mouser Part #
576-LFR251001C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 250V 100A 1P

Learn More

Datasheet

120Factory Stock Available

More Info Available

$81.42

$75.63

$72.64

$66.71

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

1 Pole

100 A

250 V

Captive Drawer

Solder Lug

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 30A 1P

LFR600301C
Littelfuse
1: $47.51
33Factory Stock Available

Mfr. Part #
LFR600301C

Mouser Part #
576-LFR600301C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 30A 1P

Learn More

Datasheet

33Factory Stock Available

More Info Available

$47.51

$39.40

$36.36

$30.12

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

1 Pole

30 A

600 V

Captive Drawer

Solder Lug

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 30A 1P

LFR600301P
Littelfuse
1: $43.19
235Factory Stock Available

Mfr. Part #
LFR600301P

Mouser Part #
576-LFR600301P

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 30A 1P

Learn More

Datasheet

235Factory Stock Available

More Info Available

$43.19

$40.26

$38.30

$35.95

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

1 Pole

30 A

600 V

Captive Drawer

Pressure Plate

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 30A 1P

LFR600301S
Littelfuse
1: $45.02
76Factory Stock Available

Mfr. Part #
LFR600301S

Mouser Part #
576-LFR600301S

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 30A 1P

Learn More

Datasheet

76Factory Stock Available

More Info Available

$45.02

$37.35

$34.46

$28.55

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

1 Pole

30 A

600 V

Captive Drawer

Screw

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

LFR600302P
Littelfuse
1: $73.60
1Factory Stock Available

Mfr. Part #
LFR600302P

Mouser Part #
576-LFR600302P

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

Learn More

Datasheet

1Factory Stock Available

More Info Available

$73.60

$61.08

$56.33

$47.86

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

2 Pole

30 A

600 V

Captive Drawer

Pressure Plate

Bulk

Fuse Holder CLASS R FUSE BLOCK 600V 30A 2 POLE

LFR600302PID
Littelfuse
1: $75.22
34Factory Stock Available

Mfr. Part #
LFR600302PID

Mouser Part #
576-LFR600302PID

Littelfuse

Fuse Holder CLASS R FUSE BLOCK 600V 30A 2 POLE

Learn More

Datasheet

34Factory Stock Available

More Info Available

$75.22

$68.48

$59.48

$54.58

View

Min.: 1
Mult.: 1

LFR

Class R

30 A

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

LFR600302S
Littelfuse
1: $72.73
92Factory Stock Available

Mfr. Part #
LFR600302S

Mouser Part #
576-LFR600302S

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 30A 2P

Learn More

Datasheet

92Factory Stock Available

More Info Available

$72.73

$60.34

$55.66

$47.28

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

2 Pole

30 A

600 V

Captive Drawer

Screw

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

LFR600303P
Littelfuse
1: $82.48
61Factory Stock Available

Mfr. Part #
LFR600303P

Mouser Part #
576-LFR600303P

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 30A 3P

Learn More

Datasheet

61Factory Stock Available

More Info Available

$82.48

$73.19

$68.43

$63.26

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

3 Pole

30 A

600 V

Captive Drawer

Pressure Plate

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 60A 1P

LFR600601C
Littelfuse
1: $57.85
184Factory Stock Available

Mfr. Part #
LFR600601C

Mouser Part #
576-LFR600601C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 60A 1P

Learn More

Datasheet

184Factory Stock Available

More Info Available

$57.85

$47.98

$44.27

$36.67

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

Indicating

DIN Rail

1 Pole

60 A

600 V

Solder Lug

+ 130 C

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 60A 2P

LFR600602C
Littelfuse
1: $92.68
98Factory Stock Available

Mfr. Part #
LFR600602C

Mouser Part #
576-LFR600602C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 60A 2P

Learn More

Datasheet

98Factory Stock Available

More Info Available

$92.68

$77.20

$71.32

$61.19

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

2 Pole

60 A

600 V

Captive Drawer

Solder Lug

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 60A 3P

LFR600603C
Littelfuse
1: $133.82
107Factory Stock Available

Mfr. Part #
LFR600603C

Mouser Part #
576-LFR600603C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 60A 3P

Learn More

Datasheet

107Factory Stock Available

More Info Available

$133.82

$111.00

$104.35

$86.96

$82.03

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

Indicating

DIN Rail

3 Pole

60 A

600 V

Solder Lug

+ 130 C

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 100A 1P

LFR601001C
Littelfuse
1: $100.86
10Factory Stock Available

Mfr. Part #
LFR601001C

Mouser Part #
576-LFR601001C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 100A 1P

Learn More

Datasheet

10Factory Stock Available

More Info Available

$100.86

$83.66

$77.16

$63.87

$59.85

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

1 Pole

100 A

600 V

Captive Drawer

Solder Lug

Bulk

Fuse Holder CLASS R FUSEBLOCK 600V 100A 3P

LFR601003C
Littelfuse
1: $227.10
42Factory Stock Available

Mfr. Part #
LFR601003C

Mouser Part #
576-LFR601003C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 600V 100A 3P

Learn More

Datasheet

42Factory Stock Available

More Info Available

$227.10

$188.31

$175.25

$145.84

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

3 Pole

100 A

600 V

Captive Drawer

Solder Lug

Bulk

Fuse Holder CLASS R FUSEBLOCK 250V 60A 2P

LFR250602C
Littelfuse
1: $65.11
Non-Stocked Lead-Time 17 Weeks

Mfr. Part #
LFR250602C

Mouser Part #
576-LFR250602C

Littelfuse

Fuse Holder CLASS R FUSEBLOCK 250V 60A 2P

Learn More

Datasheet

Non-Stocked Lead-Time 17 Weeks

$65.11

$60.42

$58.10

$53.37

View

Min.: 1
Mult.: 1

LFR

Fuse Blocks

Class R

DIN Rail

2 Pole

60 A

250 V

Captive Drawer

Solder Lug

Bulk

Fuse Holder CLASS R FUSE BLOCK 250V 100A 1 POLE

LFR251001CID
Littelfuse
1: $95.25
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
LFR251001CID

Mouser Part #
576-LFR251001CID

Littelfuse

Fuse Holder CLASS R FUSE BLOCK 250V 100A 1 POLE

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

$95.25

$78.55

$72.88

$60.33

Min.: 1
Mult.: 1

LFR

Class R

100 A

Bulk

Littelfuse LFR Series Fuse Holders

Mouser Electronics®

Company

Resources

Support