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

Circuit Protection

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

Types of Circuit Protection

List Images

Results: 279

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

Filter by

.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 Accessories BUSBAR TERMINAL

BB20
Littelfuse
1: ¥3,999.7
31In Stock

Mfr. Part #
BB20

Mouser Part #
576-BB20

Littelfuse

Fuse Holder Accessories BUSBAR TERMINAL

Datasheet

31In Stock

¥3,999.7

¥3,456.5

¥3,038

¥2,464.9

¥2,425.1

Min.: 1
Mult.: 1

Circuit Breakers BB2B024615321D

BB2-B0-24-615-321-D
Carling Technologies
1: ¥16,111.7
7In Stock

Mfr. Part #
BB2-B0-24-615-321-D

Mouser Part #
691-BB2B024615321D

Carling Technologies

Circuit Breakers BB2B024615321D

Learn More

Datasheet

7In Stock

¥16,111.7

¥13,477.4

¥11,668.5

¥10,843

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B224615122C

BB2-B2-24-615-122-C
Carling Technologies
1: ¥16,224.6
9In Stock

Mfr. Part #
BB2-B2-24-615-122-C

Mouser Part #
691-BB2B224615122C

Carling Technologies

Circuit Breakers BB2B224615122C

Datasheet

9In Stock

¥16,224.6

¥13,572

¥11,748.3

¥10,916.1

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B026630221D

BB2-B0-26-630-221-D
Carling Technologies
1: ¥16,111.7
9In Stock

Mfr. Part #
BB2-B0-26-630-221-D

Mouser Part #
691-BB2B026630221D

Carling Technologies

Circuit Breakers BB2B026630221D

Learn More

Datasheet

9In Stock

¥16,111.7

¥13,477.4

¥11,668.5

¥10,843

View

Min.: 1
Mult.: 1

Circuit Breakers Circuit Breaker 2 pole, 50/60Hz, 30A

BB2-B0-24-630-221-D
Carling Technologies
1: ¥16,113.4
11In Stock

Mfr. Part #
BB2-B0-24-630-221-D

Mouser Part #
691-BB2B024630221D

Carling Technologies

Circuit Breakers Circuit Breaker 2 pole, 50/60Hz, 30A

Learn More

Datasheet

11In Stock

¥16,113.4

¥13,479

¥12,769.8

¥10,843

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B022625111D

BB2-B0-22-625-111-D
Carling Technologies
1: ¥15,311.1
9In Stock

Mfr. Part #
BB2-B0-22-625-111-D

Mouser Part #
691-BB2B022625111D

Carling Technologies

Circuit Breakers BB2B022625111D

Learn More

Datasheet

9In Stock

¥15,311.1

¥12,701.7

¥10,936

¥10,162

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B044610221D

BB2-B0-44-610-221-D
Carling Technologies
1: ¥17,128.2
1In Stock

Mfr. Part #
BB2-B0-44-610-221-D

Mouser Part #
691-BB2B044610221D

Carling Technologies

Circuit Breakers BB2B044610221D

Learn More

Datasheet

1In Stock

¥17,128.2

¥13,186.7

¥13,077.1

¥12,271.5

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B036610111D

BB2-B0-36-610-111-D
Carling Technologies
1: ¥15,311.1
1In Stock

Mfr. Part #
BB2-B0-36-610-111-D

Mouser Part #
691-BB2B3661111D

Carling Technologies

Circuit Breakers BB2B036610111D

Learn More

Datasheet

1In Stock

¥15,311.1

¥11,548.9

¥10,936

¥10,162

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B034615131D

BB2-B0-34-615-131-D
Carling Technologies
1: ¥15,311.1
1In Stock
10Expected 8/27/2026

Mfr. Part #
BB2-B0-34-615-131-D

Mouser Part #
691-BB2B034615131D

Carling Technologies

Circuit Breakers BB2B034615131D

Learn More

Datasheet

1In Stock

10Expected 8/27/2026

¥15,311.1

¥11,548.9

¥10,936

¥10,162

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B022650521C

BB2-B0-22-650-521-C
Carling Technologies
1: ¥16,111.7
1In Stock

Mfr. Part #
BB2-B0-22-650-521-C

Mouser Part #
691-BB2B022650521C

Carling Technologies

Circuit Breakers BB2B022650521C

Learn More

Datasheet

1In Stock

¥16,111.7

¥12,291.4

¥11,668.5

¥10,843

View

Min.: 1
Mult.: 1

Circuit Breakers Circuit Brkr 2 pole 50/60Hz, 25A

BB2-B0-24-625-232-D
Carling Technologies
1: ¥16,113.4
6In Stock

Mfr. Part #
BB2-B0-24-625-232-D

Mouser Part #
691-BB2B024625232D

Carling Technologies

Circuit Breakers Circuit Brkr 2 pole 50/60Hz, 25A

Learn More

Datasheet

6In Stock

¥16,113.4

¥13,479

¥11,668.5

¥10,843

View

Min.: 1
Mult.: 1

Circuit Breakers HYDR/ MAGN CIRCUIT BREAKER

BB2-B0-26-620-121-D
Carling Technologies
1: ¥15,860.9
10On Order

Mfr. Part #
BB2-B0-26-620-121-D

Mouser Part #
691-BB2B026620121D

Carling Technologies

Circuit Breakers HYDR/ MAGN CIRCUIT BREAKER

Learn More

Datasheet

10On Order

¥15,860.9

¥12,887.7

¥11,610.4

¥10,934.4

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B034410121D

BB2-B0-34-410-121-D
Carling Technologies
1: ¥13,540.5
9Expected 8/24/2026

Mfr. Part #
BB2-B0-34-410-121-D

Mouser Part #
691-BB2B034410121D

Carling Technologies

Circuit Breakers BB2B034410121D

Learn More

Datasheet

9Expected 8/24/2026

¥13,540.5

¥11,548.9

¥10,936

¥10,162

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B04648022AC3

BB2-B0-46-480-22A-C3
Carling Technologies
1: ¥14,452.4
9On Order

Mfr. Part #
BB2-B0-46-480-22A-C3

Mouser Part #
691-BB2B04648022AC3

Carling Technologies

Circuit Breakers BB2B04648022AC3

Datasheet

9On Order

¥14,452.4

¥12,392.7

¥11,761.5

¥10,929.4

View

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER HYMAG

BB2-B0-46-610-121-D
Carling Technologies
1: ¥17,149.8
2Stock Available

Mfr. Part #
BB2-B0-46-610-121-D

Mouser Part #
691-BB2B046610121D

Carling Technologies

Circuit Breakers CIRCUIT BREAKER HYMAG

Learn More

Datasheet

2Stock Available

More Info Available

¥17,149.8

¥16,814.3

¥12,430.9

¥12,409.3

View

Min.: 1
Mult.: 1

Fuse Holder Accessories BUSBAR TERMINAL

BB21
Littelfuse
1: ¥2,408.5
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
BB21

Mouser Part #
576-BB21

Littelfuse

Fuse Holder Accessories BUSBAR TERMINAL

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥2,408.5

¥2,280.6

¥1,996.5

¥1,946.7

¥1,790.6

Min.: 1
Mult.: 1

Fuse Holder Accessories BUSBAR TERMINAL

BB22
Littelfuse
1: ¥20,503.4
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
BB22

Mouser Part #
576-BB22

Littelfuse

Fuse Holder Accessories BUSBAR TERMINAL

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥20,503.4

¥19,787.5

Min.: 1
Mult.: 1

Circuit Breakers BB2B044610121D

BB2-B0-44-610-121-D
Carling Technologies
1: ¥17,724.5
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
BB2-B0-44-610-121-D

Mouser Part #
691-BB2B044610121D

Carling Technologies

Circuit Breakers BB2B044610121D

Learn More

Datasheet

Non-Stocked Lead-Time 8 Weeks

¥17,724.5

¥14,359.3

¥12,430.9

Min.: 1
Mult.: 1

Circuit Breakers BB2B046615221D

BB2-B0-46-615-221-D
Carling Technologies
1: ¥15,292.8
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
BB2-B0-46-615-221-D

Mouser Part #
691-BB2B046615221D

Carling Technologies

Circuit Breakers BB2B046615221D

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

¥15,292.8

¥13,186.7

¥12,494

¥11,607.1

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B026615221D

BB2-B0-26-615-221-D
Carling Technologies
1: ¥16,412.3
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
BB2-B0-26-615-221-D

Mouser Part #
691-BB2B026615221D

Carling Technologies

Circuit Breakers BB2B026615221D

Datasheet

Non-Stocked Lead-Time 6 Weeks

¥16,412.3

¥13,371.1

¥12,337.9

¥11,396.1

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B0246302A1C

BB2-B0-24-630-2A1-C
Carling Technologies
1: ¥14,334.4
Non-Stocked

Mfr. Part #
BB2-B0-24-630-2A1-C

Mouser Part #
691-BB2B0246302A1C

Carling Technologies

Circuit Breakers BB2B0246302A1C

Learn More

Datasheet

Non-Stocked

¥14,334.4

¥12,291.4

¥11,668.5

¥10,843

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B034475121D

BB2-B0-34-475-121-D
Carling Technologies
1: ¥13,540.5
Non-Stocked

Mfr. Part #
BB2-B0-34-475-121-D

Mouser Part #
691-BB2B034475121D

Carling Technologies

Circuit Breakers BB2B034475121D

Learn More

Datasheet

Non-Stocked

¥13,540.5

¥11,548.9

¥10,936

¥10,162

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B034620112D

BB2-B0-34-620-112-D
Carling Technologies
1: ¥13,540.5
Non-Stocked

Mfr. Part #
BB2-B0-34-620-112-D

Mouser Part #
691-BB2B034620112D

Carling Technologies

Circuit Breakers BB2B034620112D

Learn More

Datasheet

Non-Stocked

¥13,540.5

¥11,548.9

¥10,936

¥10,162

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B036615121C

BB2-B0-36-615-121-C
Carling Technologies
1: ¥13,540.5
Non-Stocked

Mfr. Part #
BB2-B0-36-615-121-C

Mouser Part #
691-BB2B036615121C

Carling Technologies

Circuit Breakers BB2B036615121C

Learn More

Datasheet

Non-Stocked

¥13,540.5

¥11,548.9

¥10,936

¥10,162

View

Min.: 1
Mult.: 1

Circuit Breakers BB2B036630121C

BB2-B0-36-630-121-C
Carling Technologies
1: ¥13,540.5
Non-Stocked

Mfr. Part #
BB2-B0-36-630-121-C

Mouser Part #
691-BB2B036630121C

Carling Technologies

Circuit Breakers BB2B036630121C

Learn More

Datasheet

Non-Stocked

¥13,540.5

¥11,548.9

¥10,936

¥10,162

View

Min.: 1
Mult.: 1