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Circuit Protection

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Results: 197

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Part #

Circuit Breaker Accessories MN/UVR Spring Wire Harness H/J/L

P434503
Schneider Electric
1: ¥66,483.2
Non-Stocked
New At Mouser

Mfr. Part #
P434503

Mouser Part #
996-P434503

New At Mouser

Schneider Electric

Circuit Breaker Accessories MN/UVR Spring Wire Harness H/J/L

Datasheet

Non-Stocked

¥66,483.2

¥59,183.1

¥56,503.9

Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER, LHL36000M1587

X13450330010
Square D
1: ¥1,000,867.1
Non-Stocked
New At Mouser

Mfr. Part #
X13450330010

Mouser Part #
996-X13450330010

New At Mouser

Square D

Circuit Breakers CIRCUIT BREAKER, LHL36000M1587

Non-Stocked

¥1,000,867.1

Min.: 1
Mult.: 1

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 3A 7.5K A-TRIP

5SY45035
Siemens
1: ¥18,769.3
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
5SY45035

Mouser Part #
982-5SY45035

Siemens

Circuit Breakers SUP PTOR 5SY4 1P+N 240V 3A 7.5K A-TRIP

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Datasheet

Non-Stocked Lead-Time 6 Weeks

¥18,769.3

¥17,264.4

¥16,548.5

¥15,354.3

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Min.: 1
Mult.: 1

Circuit Breakers BA1B22445032AKG

BA1-B2-24-450-32A-KG
Carling Technologies
1: ¥9,653.7
1In Stock

Mfr. Part #
BA1-B2-24-450-32A-KG

Mouser Part #
691-BA1B22445032AKG

Carling Technologies

Circuit Breakers BA1B22445032AKG

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Datasheet

1In Stock

¥9,653.7

¥8,074.1

¥7,281.8

¥6,773.6

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Min.: 1
Mult.: 1

Circuit Breakers Carling Technologies

MT1-B-14-450-3-A23-B-J
Carling Technologies
1: ¥8,158.8
7In Stock

Mfr. Part #
MT1-B-14-450-3-A23-B-J

Mouser Part #
691-MT1B144503A23BJ

Carling Technologies

Circuit Breakers Carling Technologies

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Datasheet

7In Stock

¥8,158.8

¥7,072.5

¥6,546

¥6,112.5

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Min.: 1
Mult.: 1

Industrial Surge Protectors Eaton SPD series080kA347/600VBasicSwitch

12914503
Eaton
1: ¥515,680.7
Non-Stocked

Mfr. Part #
12914503

Mouser Part #
545-12914503

Eaton

Industrial Surge Protectors Eaton SPD series080kA347/600VBasicSwitch

Non-Stocked

¥515,680.7

Min.: 1
Mult.: 1

Circuit Breakers ME1T344503A16BC

ME1T344503A16BC
Carling Technologies
1: ¥6,888.2
Non-Stocked

Mfr. Part #
ME1T344503A16BC

Mouser Part #
691-ME1T344503A16BC

Carling Technologies

Circuit Breakers ME1T344503A16BC

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Datasheet

Non-Stocked

¥6,888.2

¥6,778.5

¥6,491.2

¥5,976.3

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Min.: 1
Mult.: 1

Circuit Breakers MA1T144503A162C

MA1T144503A162C
Carling Technologies
1: ¥6,678.9
Non-Stocked

Mfr. Part #
MA1T144503A162C

Mouser Part #
691-MA1T144503A162C

Carling Technologies

Circuit Breakers MA1T144503A162C

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Datasheet

Non-Stocked

¥6,678.9

¥6,574.2

¥6,295.2

¥5,795.2

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Min.: 1
Mult.: 1

NTC Thermistors 50kohm 3%

503ET-2
Semitec
1: ¥161.1
100Expected 11/13/2026

Mfr. Part #
503ET-2

Mouser Part #
954-503ET-2

Semitec

NTC Thermistors 50kohm 3%

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Datasheet

100Expected 11/13/2026

¥161.1

¥123.1

¥106.1

¥102.3

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Min.: 1
Mult.: 1

NTC Thermistors 503kohm 2% 0603

503KT1608T-2P
Semitec
1: ¥44.8
4,000Expected 9/2/2026

Mfr. Part #
503KT1608T-2P

Mouser Part #
954-503KT1608T-2P

Semitec

NTC Thermistors 503kohm 2% 0603

Learn More

Datasheet

4,000Expected 9/2/2026

Cut Tape

¥44.8

¥37.9

¥33.4

¥26.7

Reel

¥18.9

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MouseReel Available

Min.: 1
Mult.: 1

: 4,000

Surface Mount Fuses Triggerable Fuse, 45 A, 9.5 x 5.0 mm

SCF9550-45-03
Eaton Electronics
3,000: ¥790.6
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
SCF9550-45-03

Mouser Part #
504-SCF9550-45-03

Eaton Electronics

Surface Mount Fuses Triggerable Fuse, 45 A, 9.5 x 5.0 mm

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Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

¥790.6

Min.: 3,000
Mult.: 3,000

: 3,000

NTC Thermistors 50kohm 3%

503NT-4-R025H42G
Semitec
1: ¥209.3
500Expected 10/16/2026

Mfr. Part #
503NT-4-R025H42G

Mouser Part #
954-503NT-4-R025H42G

Semitec

NTC Thermistors 50kohm 3%

Datasheet

500Expected 10/16/2026

¥209.3

¥158.1

¥126.6

¥118.9

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Min.: 1
Mult.: 1

Circuit Breakers MS2B2245031CBA0CC

MS2-B-22-450-3-1CB-A-0CC
Carling Technologies
1: ¥30,814.9
9Expected 8/28/2026

Mfr. Part #
MS2-B-22-450-3-1CB-A-0CC

Mouser Part #
691-MS2B224531CBACC

Carling Technologies

Circuit Breakers MS2B2245031CBA0CC

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Datasheet

9Expected 8/28/2026

¥30,814.9

¥25,069.5

¥24,317

¥22,498.2

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Min.: 1
Mult.: 1

Circuit Breakers CA1B014450321MG

CA1-B0-14-450-321-MG
Carling Technologies
1: ¥9,534.1
9Expected 10/12/2026

Mfr. Part #
CA1-B0-14-450-321-MG

Mouser Part #
691-CA1B014450321MG

Carling Technologies

Circuit Breakers CA1B014450321MG

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Datasheet

9Expected 10/12/2026

¥9,534.1

¥7,908

¥7,295.1

¥6,275.3

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Min.: 1
Mult.: 1

Circuit Breakers MT1S144503B24BJ

MT1-S-14-450-3-B24-B-J
Carling Technologies
1: ¥13,188.3
7Expected 9/9/2026

Mfr. Part #
MT1-S-14-450-3-B24-B-J

Mouser Part #
691-MT1S144503B24BJ

Carling Technologies

Circuit Breakers MT1S144503B24BJ

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Datasheet

7Expected 9/9/2026

¥13,188.3

¥10,939.3

¥9,643.8

¥9,534.1

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Min.: 1
Mult.: 1

Circuit Breakers AA2B0344503D2C

AA2-B0-34-450-3D2-C
Carling Technologies
1: ¥14,985.5
10Expected 9/8/2026

Mfr. Part #
AA2-B0-34-450-3D2-C

Mouser Part #
691-AA2B0344503D2C

Carling Technologies

Circuit Breakers AA2B0344503D2C

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Datasheet

10Expected 9/8/2026

¥14,985.5

¥12,430.9

¥11,386.2

¥11,133.7

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Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER

AG1-B2-12-450-313-AT
Carling Technologies
1: ¥9,112.2
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
AG1-B2-12-450-313-AT

Mouser Part #
691-AG1B212450313AT

Carling Technologies

Circuit Breakers CIRCUIT BREAKER

Learn More

Datasheet

Non-Stocked Lead-Time 20 Weeks

¥9,112.2

¥7,966.2

¥7,614

¥7,129

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Min.: 1
Mult.: 1

Circuit Breakers CIRCUIT BREAKER

CC1-B0-12-450-34B-MG
Carling Technologies
1: ¥9,286.7
Non-Stocked Lead-Time 20 Weeks

Mfr. Part #
CC1-B0-12-450-34B-MG

Mouser Part #
691-CC1B01245034BMG

Carling Technologies

Circuit Breakers CIRCUIT BREAKER

Datasheet

Non-Stocked Lead-Time 20 Weeks

¥9,286.7

¥7,916.3

¥7,828.3

¥7,381.5

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Min.: 1
Mult.: 1

Circuit Breakers Cir Brkr Hyd Mag

IPA-66-1REC4-50-30.0-A-01
AIRPAX
1: ¥19,359
Non-Stocked Lead-Time 7 Weeks

Mfr. Part #
IPA-66-1REC4-50-30.0-A-01

Mouser Part #
874-IPA661REC45030A1

AIRPAX

Circuit Breakers Cir Brkr Hyd Mag

Datasheet

Non-Stocked Lead-Time 7 Weeks

¥19,359

¥19,038.4

¥18,761

¥17,681.3

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Min.: 1
Mult.: 1

NTC Thermistors 50 KOhm Thin Film B 3370K,Ni/Au

503FT1005A5P2
Semitec
1,000: ¥576.4
Non-Stocked

Mfr. Part #
503FT1005A5P2

Mouser Part #
954-503FT1005A5P2

Semitec

NTC Thermistors 50 KOhm Thin Film B 3370K,Ni/Au

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Datasheet

Non-Stocked

¥576.4

Min.: 1,000
Mult.: 1,000

NTC Thermistors 503kohm 3% 0603

503KT1608T-3P
Semitec
1: ¥36.5
Non-Stocked

Mfr. Part #
503KT1608T-3P

Mouser Part #
954-503KT1608T-3P

Semitec

NTC Thermistors 503kohm 3% 0603

Learn More

Datasheet

Non-Stocked

Cut Tape

¥36.5

¥30.6

¥26.9

¥21.6

Reel

¥15.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

NTC Thermistors 50 KOhm Thin Film B 3435K, Pig Tail

503FT1005B5P1
Semitec
1: ¥112.9
Non-Stocked

Mfr. Part #
503FT1005B5P1

Mouser Part #
954-503FT1005B5P1

Semitec

NTC Thermistors 50 KOhm Thin Film B 3435K, Pig Tail

Learn More

Datasheet

Non-Stocked

¥112.9

¥86.5

¥74.4

¥71.9

View

Min.: 1
Mult.: 1

NTC Thermistors 503kohm 3% 0402

503KT1005T-3P
Semitec
1: ¥33.2
Non-Stocked

Mfr. Part #
503KT1005T-3P

Mouser Part #
954-503KT1005T-3P

Semitec

NTC Thermistors 503kohm 3% 0402

Learn More

Datasheet

Non-Stocked

Cut Tape

¥33.2

¥27.6

¥24.4

¥19.6

Reel

¥13.8

View

MouseReel Available

Min.: 1
Mult.: 1

: 10,000

NTC Thermistors 50 KOhm Thin Film B 3370K, Pig Tail

503FT1005A5P1
Semitec
1,000: ¥475
Non-Stocked

Mfr. Part #
503FT1005A5P1

Mouser Part #
954-503FT1005A5P1

Semitec

NTC Thermistors 50 KOhm Thin Film B 3370K, Pig Tail

Learn More

Datasheet

Non-Stocked

¥475

Min.: 1,000
Mult.: 1,000

NTC Thermistors 50kohm 0.5%

503AP-2
Semitec
1: ¥98
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
503AP-2

Mouser Part #
954-503AP-2

Semitec

NTC Thermistors 50kohm 0.5%

Learn More

Datasheet

Non-Stocked Lead-Time 16 Weeks

¥98

¥92.4

¥86.4

¥82.1

View

Min.: 1
Mult.: 1