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

Box Circuit Protection

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

Types of Circuit Protection

List Images

Results: 875

Applied Filters:

Packaging = Box

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 CC FUSE BLOCK 600V 30A 3P PP

30323R
Mersen
1: $50.05
35In Stock

Mfr. Part #
30323R

Mouser Part #
737-30323R

Mersen

Fuse Holder CC FUSE BLOCK 600V 30A 3P PP

Datasheet

35In Stock

$50.05

$43.28

$43.21

Min.: 1
Mult.: 1

Fuse Holder R FUSE BLOCK 600V 30A 3P BXR

60308R
Mersen
1: $109.28
20In Stock

Mfr. Part #
60308R

Mouser Part #
737-60308R

Mersen

Fuse Holder R FUSE BLOCK 600V 30A 3P BXR

Datasheet

20In Stock

$109.28

$101.95

Min.: 1
Mult.: 1

Fuse Holder 67552-FB 3P 600V-30A AL BOX

60308T
Mersen
1: $101.45
14In Stock

Mfr. Part #
60308T

Mouser Part #
737-60308T

Mersen

Fuse Holder 67552-FB 3P 600V-30A AL BOX

Datasheet

14In Stock

$101.45

$93.95

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4800V R-RATED FUSE 3R

A480R3R-1
Mersen
1: $2,110.01
2In Stock

Mfr. Part #
A480R3R-1

Mouser Part #
737-A480R3R-1

Mersen

Industrial & Electrical Fuses 4800V R-RATED FUSE 3R

Datasheet

2In Stock

$2,110.01

$1,472.13

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 500V 600A SEMICOND FUSE

A50P600-4
Mersen
1: $532.33
4In Stock

Mfr. Part #
A50P600-4

Mouser Part #
737-A50P600-4

Mersen

Industrial & Electrical Fuses 500V 600A SEMICOND FUSE

Datasheet

4In Stock

$532.33

$436.24

$405.18

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 400A RK1 TD FUSE

A6D400R
Mersen
1: $1,248.30
3In Stock

Mfr. Part #
A6D400R

Mouser Part #
737-A6D400R

Mersen

Industrial & Electrical Fuses 600V 400A RK1 TD FUSE

Datasheet

3In Stock

$1,248.30

$744.39

Min.: 1
Mult.: 1

Industrial & Electrical Fuses CC TD FUSE 600V 1/2A ATQR

ATQR1/2
Mersen
1: $101.84
133In Stock

Mfr. Part #
ATQR1/2

Mouser Part #
737-AQR1/2

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 1/2A ATQR

Learn More

Datasheet

133In Stock

$101.84

$83.94

$77.16

$63.31

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 6A MIDGET FUSE

ATM6
Mersen
1: $79.71
53In Stock

Mfr. Part #
ATM6

Mouser Part #
737-ATM6

Mersen

Industrial & Electrical Fuses 600V 6A MIDGET FUSE

Datasheet

53In Stock

$79.71

$65.70

$60.40

$49.57

$36.20

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 20A CC FUSE

ATMR20
Mersen
1: $55.46
42In Stock

Mfr. Part #
ATMR20

Mouser Part #
737-ATMR20

Mersen

Industrial & Electrical Fuses 600V 20A CC FUSE

Datasheet

42In Stock

$55.46

$54.39

$52.07

$43.27

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 4A CC FUSE

ATMR4
Mersen
1: $66.20
83In Stock

Mfr. Part #
ATMR4

Mouser Part #
737-ATMR4

Mersen

Industrial & Electrical Fuses 600V 4A CC FUSE

Datasheet

83In Stock

$66.20

$59.19

$59.18

$55.27

$41.48

Min.: 1
Mult.: 1

Industrial & Electrical Fuses CC TD FUSE 600V 1A ATQR

ATQR1
Mersen
1: $74.87
86In Stock

Mfr. Part #
ATQR1

Mouser Part #
737-ATQR1

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 1A ATQR

Learn More

Datasheet

86In Stock

$74.87

$61.87

$50.11

$47.80

$46.74

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 20A CLASS J HS FUSE

HSJ20
Mersen
1: $112.68
68In Stock

Mfr. Part #
HSJ20

Mouser Part #
737-HSJ20

Mersen

Industrial & Electrical Fuses 600V 20A CLASS J HS FUSE

Datasheet

68In Stock

$112.68

$93.02

$85.58

$70.36

$53.73

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250V 60A 3x13/16 RK5 TD F

TR60R
Mersen
1: $49.84
95In Stock

Mfr. Part #
TR60R

Mouser Part #
737-TR60R

Mersen

Industrial & Electrical Fuses 250V 60A 3x13/16 RK5 TD F

Learn More

Datasheet

95In Stock

$49.84

$41.11

$39.07

$30.49

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 600A 13 3/8x3 1/8 TD

TRS600R
Mersen
1: $914.49
3In Stock

Mfr. Part #
TRS600R

Mouser Part #
737-TRS600R

Mersen

Industrial & Electrical Fuses 600V 600A 13 3/8x3 1/8 TD

Learn More

Datasheet

3In Stock

$914.49

$734.22

Min.: 1
Mult.: 1

Fuse Holder 60A J 3P ULTRASAFE W/IND

US6J3I
Mersen
1: $631.59
20In Stock
10Expected 8/14/2026

Mfr. Part #
US6J3I

Mouser Part #
737-US6J3I

Mersen

Fuse Holder 60A J 3P ULTRASAFE W/IND

Datasheet

20In Stock

10Expected 8/14/2026

$631.59

$522.79

$481.57

Quote

Min.: 1
Mult.: 1

Fuse Holder 600V 30A SP CC ULTSFE W/I

USCC1I
Mersen
1: $76.45
22In Stock
36Expected 11/10/2026

Mfr. Part #
USCC1I

Mouser Part #
737-USCC1I

Mersen

Fuse Holder 600V 30A SP CC ULTSFE W/I

Datasheet

22In Stock

36Expected 11/10/2026

$76.45

$74.03

$71.77

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4800V E-RATED FUSE 1E

A480T1E
Mersen
1: $318.74
14In Stock

Mfr. Part #
A480T1E

Mouser Part #
737-A480T1E

Mersen

Industrial & Electrical Fuses 4800V E-RATED FUSE 1E

Datasheet

14In Stock

$318.74

$318.73

$230.36

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 4800V E-RATED FUSE 2E

A480T2E
Mersen
1: $364.12
7In Stock

Mfr. Part #
A480T2E

Mouser Part #
737-A480T2E

Mersen

Industrial & Electrical Fuses 4800V E-RATED FUSE 2E

Datasheet

7In Stock

$364.12

$275.89

$275.49

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 100A CLASS T FUSE

A6T100
Mersen
1: $134.57
15In Stock

Mfr. Part #
A6T100

Mouser Part #
737-A6T100

Mersen

Industrial & Electrical Fuses 600V 100A CLASS T FUSE

Learn More

Datasheet

15In Stock

$134.57

$112.12

$108.85

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 40A CLASS T FUSE

A6T40
Mersen
1: $108.66
41In Stock

Mfr. Part #
A6T40

Mouser Part #
737-A6T40

Mersen

Industrial & Electrical Fuses 600V 40A CLASS T FUSE

Learn More

Datasheet

41In Stock

$108.66

$89.89

$82.77

$72.44

Min.: 1
Mult.: 1

Industrial & Electrical Fuses CC TD FUSE 600V 1/2A ATDR

ATDR1/2
Mersen
1: $77.66
35In Stock

Mfr. Part #
ATDR1/2

Mouser Part #
737-ATD1/2

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 1/2A ATDR

Learn More

Datasheet

35In Stock

$77.66

$64.19

$59.08

$48.69

Min.: 1
Mult.: 1

Industrial & Electrical Fuses CC TD FUSE 600V 1A ATDR

ATDR1
Mersen
1: $80.91
35In Stock

Mfr. Part #
ATDR1

Mouser Part #
737-ATDR1

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 1A ATDR

Learn More

Datasheet

35In Stock

$80.91

$66.79

$61.44

$52.44

$48.69

Min.: 1
Mult.: 1

Industrial & Electrical Fuses CC TD FUSE 600V 12A ATDR

ATDR12
Mersen
1: $77.66
47In Stock

Mfr. Part #
ATDR12

Mouser Part #
737-ATDR12

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 12A ATDR

Learn More

Datasheet

47In Stock

$77.66

$64.18

$59.08

$50.05

$48.68

Min.: 1
Mult.: 1

Industrial & Electrical Fuses CC TD FUSE 600V 15A ATDR

ATDR15
Mersen
1: $77.94
68In Stock
130Expected 9/21/2026

Mfr. Part #
ATDR15

Mouser Part #
737-ATDR15

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 15A ATDR

Learn More

Datasheet

68In Stock

130Expected 9/21/2026

$77.94

$64.41

$50.76

$48.69

Min.: 1
Mult.: 1

Industrial & Electrical Fuses CC TD FUSE 600V 2A ATDR

ATDR2
Mersen
1: $77.66
39In Stock

Mfr. Part #
ATDR2

Mouser Part #
737-ATDR2

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 2A ATDR

Learn More

Datasheet

39In Stock

$77.66

$64.19

$59.08

$48.69

Min.: 1
Mult.: 1

Box Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support