.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: 137

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 #

Circuit Breakers BRKR 3VA64 4P 400A 65KA ETU5-LSIG

3VA64406JQ410AA0
Siemens
1: ¥2,204,578.9
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406JQ410AA0

Mouser Part #
982-3VA64406JQ410AA0

Siemens

Circuit Breakers BRKR 3VA64 4P 400A 65KA ETU5-LSIG

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥2,204,578.9

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5-LSIA 100

3VA64406JT312AA0
Siemens
1: ¥1,955,344.1
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406JT312AA0

Mouser Part #
982-3VA64406JT312AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5-LSIA 100

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,955,344.1

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU8-LSI 100 NUT

3VA64406KP322AA0
Siemens
1: ¥1,769,963.3
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406KP322AA0

Mouser Part #
982-3VA64406KP322AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU8-LSI 100 NUT

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,769,963.3

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU8-LSIG NUT

3VA64406KQ320AA0
Siemens
1: ¥1,898,376.8
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406KQ320AA0

Mouser Part #
982-3VA64406KQ320AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU8-LSIG NUT

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,898,376.8

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU8-LSIG AL

3VA64406KQ360AA0
Siemens
1: ¥1,954,608.3
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406KQ360AA0

Mouser Part #
982-3VA64406KQ360AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU8-LSIG AL

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,954,608.3

Min.: 1
Mult.: 1

Circuit Breakers SUP PTOR 5SY4 4P 480V 6A 5K A-TRIP

5SY44065
Siemens
1: ¥38,764.4
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
5SY44065

Mouser Part #
982-5SY44065

Siemens

Circuit Breakers SUP PTOR 5SY4 4P 480V 6A 5K A-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

¥38,764.4

¥36,394.2

¥34,397.6

¥32,647

View

Min.: 1
Mult.: 1

Circuit Breakers SUP PTOR 5SY4 4P 480V 40A 5K B-TRIP

5SY44406
Siemens
1: ¥38,764.4
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
5SY44406

Mouser Part #
982-5SY44406

Siemens

Circuit Breakers SUP PTOR 5SY4 4P 480V 40A 5K B-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

¥38,764.4

¥36,394.2

¥34,397.6

¥32,647

View

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU3-LI AL

3VA64406HL360AA0
Siemens
1: ¥1,406,626.2
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406HL360AA0

Mouser Part #
982-3VA64406HL360AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU3-LI AL

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,406,626.2

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU3-LSI 100 AL

3VA64406HN362AA0
Siemens
1: ¥1,589,412.6
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406HN362AA0

Mouser Part #
982-3VA64406HN362AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU3-LSI 100 AL

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,589,412.6

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5-LSI 100 NUT

3VA64406JP322AA0
Siemens
1: ¥1,634,957.2
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406JP322AA0

Mouser Part #
982-3VA64406JP322AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5-LSI 100 NUT

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,634,957.2

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 4P 400A 65KA ETU5-LSI

3VA64406JP410AA0
Siemens
1: ¥2,041,576.6
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406JP410AA0

Mouser Part #
982-3VA64406JP410AA0

Siemens

Circuit Breakers BRKR 3VA64 4P 400A 65KA ETU5-LSI

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥2,041,576.6

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 4P 400A 65KA ETU5-LSI 100

3VA64406JP412AA0
Siemens
1: ¥2,242,869.9
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406JP412AA0

Mouser Part #
982-3VA64406JP412AA0

Siemens

Circuit Breakers BRKR 3VA64 4P 400A 65KA ETU5-LSI 100

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥2,242,869.9

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5LSIG 100 NUT

3VA64406JQ322AA0
Siemens
1: ¥1,789,249.1
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406JQ322AA0

Mouser Part #
982-3VA64406JQ322AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5LSIG 100 NUT

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,789,249.1

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5-LSIA

3VA64406JT310AA0
Siemens
1: ¥1,620,250.7
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406JT310AA0

Mouser Part #
982-3VA64406JT310AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5-LSIA

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,620,250.7

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU8-LI 100 NUT

3VA64406KL322AA0
Siemens
1: ¥1,708,180.7
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406KL322AA0

Mouser Part #
982-3VA64406KL322AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU8-LI 100 NUT

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,708,180.7

Min.: 1
Mult.: 1

Circuit Breakers SUP PTOR 5SY4 4P 480V 6A 5K D-TRIP

5SY44068
Siemens
1: ¥38,764.4
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
5SY44068

Mouser Part #
982-5SY44068

Siemens

Circuit Breakers SUP PTOR 5SY4 4P 480V 6A 5K D-TRIP

Learn More

Datasheet

Non-Stocked Lead-Time 6 Weeks

¥38,764.4

¥36,394.2

¥34,397.6

¥32,647

View

Min.: 1
Mult.: 1

Circuit Breakers SUP PTOR 5SY6 4P 480V 40A 5K B-TRIP

5SY64406
Siemens
1: ¥37,937.2
Non-Stocked Lead-Time 6 Weeks
New At Mouser

Mfr. Part #
5SY64406

Mouser Part #
982-5SY64406

New At Mouser

Siemens

Circuit Breakers SUP PTOR 5SY6 4P 480V 40A 5K B-TRIP

Datasheet

Non-Stocked Lead-Time 6 Weeks

¥37,937.2

¥34,128.6

¥31,286.6

¥29,379.8

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU8-LIG 100

3VA64406KM312AA0
Siemens
1: ¥2,012,834.7
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406KM312AA0

Mouser Part #
982-3VA64406KM312AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU8-LIG 100

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥2,012,834.7

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU3-LI 100 NUT

3VA64406HL322AA0
Siemens
1: ¥1,318,631.4
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406HL322AA0

Mouser Part #
982-3VA64406HL322AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU3-LI 100 NUT

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,318,631.4

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU3-LIG AL

3VA64406HM360AA0
Siemens
1: ¥1,569,042.1
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406HM360AA0

Mouser Part #
982-3VA64406HM360AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU3-LIG AL

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,569,042.1

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5-LSIA AL

3VA64406JT360AA0
Siemens
1: ¥1,726,948.3
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406JT360AA0

Mouser Part #
982-3VA64406JT360AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5-LSIA AL

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,726,948.3

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 4P 400A 65KA ETU3-LIG 100

3VA64406HM412AA0
Siemens
1: ¥2,065,699.3
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406HM412AA0

Mouser Part #
982-3VA64406HM412AA0

Siemens

Circuit Breakers BRKR 3VA64 4P 400A 65KA ETU3-LIG 100

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥2,065,699.3

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU3-LSI

3VA64406HN310AA0
Siemens
1: ¥1,351,547.4
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406HN310AA0

Mouser Part #
982-3VA64406HN310AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU3-LSI

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,351,547.4

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 4P 400A 65KA ETU3-LSI

3VA64406HN410AA0
Siemens
1: ¥1,768,599.6
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406HN410AA0

Mouser Part #
982-3VA64406HN410AA0

Siemens

Circuit Breakers BRKR 3VA64 4P 400A 65KA ETU3-LSI

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,768,599.6

Min.: 1
Mult.: 1

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5-LSIG

3VA64406JQ310AA0
Siemens
1: ¥1,778,250
Non-Stocked Lead-Time 2 Weeks

Mfr. Part #
3VA64406JQ310AA0

Mouser Part #
982-3VA64406JQ310AA0

Siemens

Circuit Breakers BRKR 3VA64 3P 400A 65KA ETU5-LSIG

Learn More

Datasheet

Non-Stocked Lead-Time 2 Weeks

¥1,778,250

Min.: 1
Mult.: 1