.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 #

Industrial & Electrical Fuses CC TD FUSE 600V 5A ATDR

ATDR5
Mersen
1: $105.84
62In Stock

Mfr. Part No.
ATDR5

Mouser Part No
737-ATDR5

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 5A ATDR

Learn More

Datasheet

62In Stock

$105.84

$87.48

$70.77

$68.20

$66.22

Min.: 1
Mult.: 1

Industrial & Electrical Fuses CC TD FUSE 600V 7A ATDR

ATDR7
Mersen
1: $105.62
26In Stock

Mfr. Part No.
ATDR7

Mouser Part No
737-ATDR7

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 7A ATDR

Learn More

Datasheet

26In Stock

$105.62

$94.71

$94.70

$67.55

$66.20

Min.: 1
Mult.: 1

Industrial & Electrical Fuses CC TD FUSE 600V 3A ATQR

ATQR3
Mersen
1: $102.52
34In Stock

Mfr. Part No.
ATQR3

Mouser Part No
737-ATQR3

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 3A ATQR

Learn More

Datasheet

34In Stock

$102.52

$84.71

$68.64

$64.26

Min.: 1
Mult.: 1

Industrial & Electrical Fuses CC TD FUSE 600V 5A ATQR

ATQR5
Mersen
1: $139.36
51In Stock

Mfr. Part No.
ATQR5

Mouser Part No
737-ATQR5

Mersen

Industrial & Electrical Fuses CC TD FUSE 600V 5A ATQR

Learn More

Datasheet

51In Stock

$139.36

$115.02

$98.75

$81.40

View

Min.: 1
Mult.: 1

Fuse Holder MIDGET FUSEBLOCK 600V 30A 1P S

30311
Mersen
1: $21.34
14In Stock
40Expected 12/10/2026

Mfr. Part No.
30311

Mouser Part No
737-30311

Mersen

Fuse Holder MIDGET FUSEBLOCK 600V 30A 1P S

Datasheet

14In Stock

40Expected 12/10/2026

$21.34

$17.71

$16.42

Min.: 1
Mult.: 1

Fuse Holder CC FUSE BLOCK 600V 30A 1P S

30311R
Mersen
1: $29.87
14In Stock

Mfr. Part No.
30311R

Mouser Part No
737-30311R

Mersen

Fuse Holder CC FUSE BLOCK 600V 30A 1P S

Datasheet

14In Stock

$29.87

$24.78

$24.77

$23.87

$23.75

Min.: 1
Mult.: 1

Fuse Holder MIDGET FUSEBLOCK 600V 30A 3P S

30313
Mersen
1: $45.36
2In Stock
10Expected 10/9/2026

Mfr. Part No.
30313

Mouser Part No
737-30313

Mersen

Fuse Holder MIDGET FUSEBLOCK 600V 30A 3P S

Datasheet

2In Stock

10Expected 10/9/2026

$45.36

$37.63

Min.: 1
Mult.: 1

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

30313R
Mersen
1: $59.72
5In Stock

Mfr. Part No.
30313R

Mouser Part No
737-30313R

Mersen

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

Datasheet

5In Stock

$59.72

$59.70

$50.89

Min.: 1
Mult.: 1

Fuse Holder CC FUSE BLOCK 600V 30A 1P PP

30321R
Mersen
1: $36.67
5In Stock

Mfr. Part No.
30321R

Mouser Part No
737-30321R

Mersen

Fuse Holder CC FUSE BLOCK 600V 30A 1P PP

Datasheet

5In Stock

$36.67

$30.42

$29.80

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250V 100A RK1 TD FUSE

A2D100R
Mersen
1: $205.88
1In Stock

Mfr. Part No.
A2D100R

Mouser Part No
737-A2D100R

Mersen

Industrial & Electrical Fuses 250V 100A RK1 TD FUSE

Datasheet

1In Stock

$205.88

$170.35

$156.92

$138.83

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250V 2A RK1 TD FUSE

A2D2R
Mersen
1: $71.06
10In Stock

Mfr. Part No.
A2D2R

Mouser Part No
737-A2D2R

Mersen

Industrial & Electrical Fuses 250V 2A RK1 TD FUSE

Learn More

Datasheet

10In Stock

$71.06

$63.78

$44.00

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250V 6A RK1 TD FUSE

A2D6R
Mersen
1: $66.07
10In Stock

Mfr. Part No.
A2D6R

Mouser Part No
737-A2D6R

Mersen

Industrial & Electrical Fuses 250V 6A RK1 TD FUSE

Learn More

Datasheet

10In Stock

$66.07

$62.27

$62.26

$45.63

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SC FUSE 300V 100A QS BLADE

A30QS100-4
Mersen
1: $359.20
2In Stock

Mfr. Part No.
A30QS100-4

Mouser Part No
737-A30QS100-4

Mersen

Industrial & Electrical Fuses SC FUSE 300V 100A QS BLADE

Datasheet

2In Stock

$359.20

$297.39

$275.84

$258.02

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300V 100A T FUSE

A3T100
Mersen
1: $129.84
15In Stock

Mfr. Part No.
A3T100

Mouser Part No
737-A3T100

Mersen

Industrial & Electrical Fuses 300V 100A T FUSE

Datasheet

15In Stock

$129.84

$99.23

$90.49

$86.47

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300V 150A T FUSE

A3T150
Mersen
1: $203.09
1In Stock

Mfr. Part No.
A3T150

Mouser Part No
737-A3T150

Mersen

Industrial & Electrical Fuses 300V 150A T FUSE

Datasheet

1In Stock

$203.09

$142.13

$140.20

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300V 200A T FUSE

A3T200
Mersen
1: $213.66
2In Stock

Mfr. Part No.
A3T200

Mouser Part No
737-A3T200

Mersen

Industrial & Electrical Fuses 300V 200A T FUSE

Datasheet

2In Stock

$213.66

$162.37

$147.00

$134.80

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 300V 60A T FUSE

A3T60
Mersen
1: $100.41
7In Stock

Mfr. Part No.
A3T60

Mouser Part No
737-A3T60

Mersen

Industrial & Electrical Fuses 300V 60A T FUSE

Datasheet

7In Stock

$100.41

$72.81

$61.44

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 125A CLASS J FUSE

A4J125
Mersen
1: $637.04
3In Stock

Mfr. Part No.
A4J125

Mouser Part No
737-A4J125

Mersen

Industrial & Electrical Fuses 600V 125A CLASS J FUSE

Learn More

Datasheet

3In Stock

$637.04

$472.16

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 150A CLASS J FUSE

A4J150
Mersen
1: $603.02
2In Stock

Mfr. Part No.
A4J150

Mouser Part No
737-A4J150

Mersen

Industrial & Electrical Fuses 600V 150A CLASS J FUSE

Learn More

Datasheet

2In Stock

$603.02

$499.30

$461.90

Quote

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 175A CLASS J FUSE

A4J175
Mersen
1: $637.04
1In Stock

Mfr. Part No.
A4J175

Mouser Part No
737-A4J175

Mersen

Industrial & Electrical Fuses 600V 175A CLASS J FUSE

Learn More

Datasheet

1In Stock

$637.04

$472.16

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 20A CLASS J FUSE

A4J20
Mersen
1: $139.78
17In Stock

Mfr. Part No.
A4J20

Mouser Part No
737-A4J20

Mersen

Industrial & Electrical Fuses 600V 20A CLASS J FUSE

Learn More

Datasheet

17In Stock

$139.78

$115.61

$106.45

$91.17

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 30A CLASS J FUSE

A4J30
Mersen
1: $134.03
16In Stock

Mfr. Part No.
A4J30

Mouser Part No
737-A4J30

Mersen

Industrial & Electrical Fuses 600V 30A CLASS J FUSE

Learn More

Datasheet

16In Stock

$134.03

$131.66

$84.06

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 50A CLASS J FUSE

A4J50
Mersen
1: $204.18
4In Stock

Mfr. Part No.
A4J50

Mouser Part No
737-A4J50

Mersen

Industrial & Electrical Fuses 600V 50A CLASS J FUSE

Learn More

Datasheet

4In Stock

$204.18

$189.03

$148.58

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 60A CLASS J FUSE

A4J60
Mersen
1: $185.48
7In Stock

Mfr. Part No.
A4J60

Mouser Part No
737-A4J60

Mersen

Industrial & Electrical Fuses 600V 60A CLASS J FUSE

Learn More

Datasheet

7In Stock

$185.48

$175.56

$161.65

$137.36

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600V 70A CLASS J FUSE

A4J70
Mersen
1: $357.68
6In Stock

Mfr. Part No.
A4J70

Mouser Part No
737-A4J70

Mersen

Industrial & Electrical Fuses 600V 70A CLASS J FUSE

Learn More

Datasheet

6In Stock

$357.68

$357.67

$242.19

Min.: 1
Mult.: 1

Box Circuit Protection

Types of Circuit Protection

Customer Service Office

Company

Resources

Support