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Circuit Protection

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Types of Circuit Protection

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Results: 369

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Part #

Circuit Breakers LGE 4P 400 A CKB W/O terminals, 0% neu

LGE4400FAW
Eaton Electrical
1: $9,920.16
Non-Stocked Lead-Time 8 Weeks
New At Mouser

Mfr. Part No.
LGE4400FAW

Mouser Part No
504-LGE4400FAW

New At Mouser

Eaton Electrical

Circuit Breakers LGE 4P 400 A CKB W/O terminals, 0% neu

Non-Stocked Lead-Time 8 Weeks

$9,920.16

Min.: 1
Mult.: 1

Circuit Breakers MOLDED CASE CIRCUIT BREAKER 480V 400A

LGA34400WU31X
Square D
1: $4,578.61
Non-Stocked
New At Mouser

Mfr. Part No.
LGA34400WU31X

Mouser Part No
996-LGA34400WU31X

New At Mouser

Square D

Circuit Breakers MOLDED CASE CIRCUIT BREAKER 480V 400A

Datasheet

Non-Stocked

$4,578.61

Min.: 1
Mult.: 1

Circuit Breakers MOLDED CASE CIRCUIT BREAKER 480V 400A

LGA34400WU33X
Square D
1: $11,225.91
Non-Stocked
New At Mouser

Mfr. Part No.
LGA34400WU33X

Mouser Part No
996-LGA34400WU33X

New At Mouser

Square D

Circuit Breakers MOLDED CASE CIRCUIT BREAKER 480V 400A

Datasheet

Non-Stocked

$11,225.91

Min.: 1
Mult.: 1

Industrial Surge Protectors VPU AC II US 0 120/50

2730440000
Weidmuller
1: $65.92
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
2730440000

Mouser Part No
470-2730440000

Weidmuller

Industrial Surge Protectors VPU AC II US 0 120/50

Datasheet

Non-Stocked Lead-Time 9 Weeks

$65.92

$63.01

$58.23

Min.: 1
Mult.: 1

Circuit Breaker Accessories 4 POLE C-H UL 400A

ELLBN4400W
Eaton Electrical
1: $4,234.51
Non-Stocked Lead-Time 6 Weeks
New At Mouser

Mfr. Part No.
ELLBN4400W

Mouser Part No
504-ELLBN4400W

New At Mouser

Eaton Electrical

Circuit Breaker Accessories 4 POLE C-H UL 400A

Non-Stocked Lead-Time 6 Weeks

$4,234.51

Min.: 1
Mult.: 1

Resettable Fuses - PPTC .5A 32V High Temp AEC-Q200

AHEF050
Littelfuse
1: $0.66
3,253In Stock
4,500On Order

Mfr. Part No.
AHEF050

Mouser Part No
650-AHEF050

Littelfuse

Resettable Fuses - PPTC .5A 32V High Temp AEC-Q200

Learn More

Datasheet

3,253In Stock

4,500On Order

$0.66

$0.609

$0.506

$0.467

View

Min.: 1
Mult.: 1

Industrial Surge Protectors VPU AC I 3 300/12.5

2591440000
Weidmuller
1: $399.97
Non-Stocked Lead-Time 9 Weeks
New At Mouser

Mfr. Part No.
2591440000

Mouser Part No
470-2591440000

New At Mouser

Weidmuller

Industrial Surge Protectors VPU AC I 3 300/12.5

Datasheet

Non-Stocked Lead-Time 9 Weeks

$399.97

$357.63

$351.28

Min.: 1
Mult.: 1

Resettable Fuses - PPTC Radial Lead 1.2A 6V 40A Imax

RUSBF120
Littelfuse
1: $0.58
430In Stock

Mfr. Part No.
RUSBF120

Mouser Part No
650-RUSBF120

Littelfuse

Resettable Fuses - PPTC Radial Lead 1.2A 6V 40A Imax

Learn More

Datasheet

430In Stock

$0.58

$0.522

$0.438

$0.404

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 3A 30V 100A Imax

RUEF300K-2
Littelfuse
1: $0.56
3,713In Stock

Mfr. Part No.
RUEF300K-2

Mouser Part No
650-RUEF300K-2

Littelfuse

Resettable Fuses - PPTC 3A 30V 100A Imax

Learn More

Datasheet

3,713In Stock

Cut Tape

$0.56

$0.514

$0.427

$0.394

Reel

$0.243

View

Min.: 1
Mult.: 1

: 2,500

Industrial Surge Protectors VPU II 1 1000V/40KA AC

1473440000
Weidmuller
1: $117.83
Non-Stocked Lead-Time 9 Weeks
New At Mouser

Mfr. Part No.
1473440000

Mouser Part No
470-1473440000

New At Mouser

Weidmuller

Industrial Surge Protectors VPU II 1 1000V/40KA AC

Datasheet

Non-Stocked Lead-Time 9 Weeks

$117.83

$117.69

$116.49

Min.: 1
Mult.: 1

Circuit Breakers 4P HKD FRAME

HKD4400F
Eaton Electrical
1: $12,317.63
Non-Stocked
New At Mouser

Mfr. Part No.
HKD4400F

Mouser Part No
504-HKD4400F

New At Mouser

Eaton Electrical

Circuit Breakers 4P HKD FRAME

Non-Stocked

$12,317.63

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 150kA, LSI ETU

LGU440032G
Eaton Electrical
1: $20,560.21
Non-Stocked

Mfr. Part No.
LGU440032G

Mouser Part No
504-LGU440032G

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 150kA, LSI ETU

Non-Stocked

$20,560.21

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 150kA, LS ETU

LGU440033G
Eaton Electrical
1: $19,328.97
Non-Stocked

Mfr. Part No.
LGU440033G

Mouser Part No
504-LGU440033G

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 150kA, LS ETU

Non-Stocked

$19,328.97

Min.: 1
Mult.: 1

Circuit Breakers KW 4P 400A MCCB SW W/TA350K TERMINALS

KW4400K
Eaton Electrical
1: $9,633.32
Non-Stocked
New At Mouser

Mfr. Part No.
KW4400K

Mouser Part No
504-KW4400K

New At Mouser

Eaton Electrical

Circuit Breakers KW 4P 400A MCCB SW W/TA350K TERMINALS

Non-Stocked

$9,633.32

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 150kA, LSIG ETU

LGU440036G
Eaton Electrical
1: $23,590.57
Non-Stocked

Mfr. Part No.
LGU440036G

Mouser Part No
504-LGU440036G

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 150kA, LSIG ETU

Non-Stocked

$23,590.57

Min.: 1
Mult.: 1

Circuit Breaker Accessories 4PTERM MAG ADJ TRIP 400A-315A UNPROTECTE

LT4400TA
Eaton Electrical
1: $7,186.13
Non-Stocked
New At Mouser

Mfr. Part No.
LT4400TA

Mouser Part No
504-LT4400TA

New At Mouser

Eaton Electrical

Circuit Breaker Accessories 4PTERM MAG ADJ TRIP 400A-315A UNPROTECTE

Non-Stocked

$7,186.13

Min.: 1
Mult.: 1

Industrial Surge Protectors TELEMECANIQUE CONTACTOR SUPPRESSOR, Varistor, 24VAC/DC

2000-69300-2440000
Murrelektronik
1: $16.80
Non-Stocked
New At Mouser

Mfr. Part No.
2000-69300-2440000

Mouser Part No
867-2000693002440000

New At Mouser

Murrelektronik

Industrial Surge Protectors TELEMECANIQUE CONTACTOR SUPPRESSOR, Varistor, 24VAC/DC

Non-Stocked

$16.80

Min.: 1
Mult.: 1

Industrial Surge Protectors TELEMECANIQUE CONTACTOR SUPPRESSOR, Varistor, 24-48VAC/DC

2000-69500-4400000
Murrelektronik
1: $20.20
Non-Stocked
New At Mouser

Mfr. Part No.
2000-69500-4400000

Mouser Part No
867-2000695004400000

New At Mouser

Murrelektronik

Industrial Surge Protectors TELEMECANIQUE CONTACTOR SUPPRESSOR, Varistor, 24-48VAC/DC

Datasheet

Non-Stocked

$20.20

Min.: 1
Mult.: 1

Resettable Fuses - PPTC RHEF1000

RHEF1000
Littelfuse
1: $1.06
998In Stock

Mfr. Part No.
RHEF1000

Mouser Part No
650-RHEF1000

Littelfuse

Resettable Fuses - PPTC RHEF1000

Learn More

Datasheet

998In Stock

$1.06

$0.883

$0.808

$0.74

View

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 4A 30V 100A Imax

RUEF400-2
Littelfuse
1: $0.65
4,500In Stock
3,000On Order

Mfr. Part No.
RUEF400-2

Mouser Part No
650-RUEF400-2

Littelfuse

Resettable Fuses - PPTC 4A 30V 100A Imax

Learn More

Datasheet

4,500In Stock

3,000On Order

Cut Tape

$0.65

$0.599

$0.498

$0.459

Reel

$0.30

View

Min.: 1
Mult.: 1

: 1,500

Industrial Surge Protectors SIEMENS CONTACTOR SUPPRESSOR, Varistor, 24-48VAC/DC, NG0-VG-24-48-S

2000-68400-4400000
Murrelektronik
1: $21.00
Non-Stocked
New At Mouser

Mfr. Part No.
2000-68400-4400000

Mouser Part No
867-2000684004400000

New At Mouser

Murrelektronik

Industrial Surge Protectors SIEMENS CONTACTOR SUPPRESSOR, Varistor, 24-48VAC/DC, NG0-VG-24-48-S

Datasheet

Non-Stocked

$21.00

Min.: 1
Mult.: 1

Circuit Breakers LGU 4P 400A LSG BRK WITHOUT TERMINALS

LGU440035W
Eaton Electrical
1: $22,629.17
Non-Stocked

Mfr. Part No.
LGU440035W

Mouser Part No
504-LGU440035W

Eaton Electrical

Circuit Breakers LGU 4P 400A LSG BRK WITHOUT TERMINALS

Non-Stocked

$22,629.17

Min.: 1
Mult.: 1

Circuit Breakers LGU 4P 400A ADJ/ADJ BRK W/O TERMINALS

LGU4400AAW
Eaton Electrical
1: $21,392.29
Non-Stocked

Mfr. Part No.
LGU4400AAW

Mouser Part No
504-LGU4400AAW

Eaton Electrical

Circuit Breakers LGU 4P 400A ADJ/ADJ BRK W/O TERMINALS

Non-Stocked

$21,392.29

Min.: 1
Mult.: 1

Circuit Breakers KD4400K with LH WB Provisions

KD4400KW17
Eaton Electrical
1: $10,084.10
Non-Stocked
New At Mouser

Mfr. Part No.
KD4400KW17

Mouser Part No
504-KD4400KW17

New At Mouser

Eaton Electrical

Circuit Breakers KD4400K with LH WB Provisions

Non-Stocked

$10,084.10

Min.: 1
Mult.: 1

Circuit Breakers LD44 00

LD4400
Eaton Electrical
1: $18,445.77
Non-Stocked

Mfr. Part No.
LD4400

Mouser Part No
504-LD4400

Eaton Electrical

Circuit Breakers LD44 00

Non-Stocked

$18,445.77

Min.: 1
Mult.: 1

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