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Circuit Protection

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Types of Circuit Protection

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Part #

Circuit Breakers LH breaker

KW4400KW23
Eaton Electrical
1: $14,384.66
Non-Stocked
New At Mouser

Mfr. Part No.
KW4400KW23

Mouser Part No
504-KW4400KW23

New At Mouser

Eaton Electrical

Circuit Breakers LH breaker

Non-Stocked

$14,384.66

Min.: 1
Mult.: 1

Circuit Breakers KW 4P 400A ADJ. T/M 45KA 415VAC L/LTERM

KW4400V
Eaton Electrical
1: $13,868.14
Non-Stocked
New At Mouser

Mfr. Part No.
KW4400V

Mouser Part No
504-KW4400V

New At Mouser

Eaton Electrical

Circuit Breakers KW 4P 400A ADJ. T/M 45KA 415VAC L/LTERM

Non-Stocked

$13,868.14

Min.: 1
Mult.: 1

Resettable Fuses - PPTC RGEF1400

RGEF1400
Littelfuse
1: $1.53
894In Stock

Mfr. Part No.
RGEF1400

Mouser Part No
650-RGEF1400

Littelfuse

Resettable Fuses - PPTC RGEF1400

Learn More

Datasheet

894In Stock

$1.53

$1.41

$1.17

$1.08

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories NZM1-XUHIV20KL 208-240AC UVR

284400
Eaton Electrical
1: $973.96
Non-Stocked
New At Mouser

Mfr. Part No.
284400

Mouser Part No
504-284400

New At Mouser

Eaton Electrical

Circuit Breaker Accessories NZM1-XUHIV20KL 208-240AC UVR

Datasheet

Non-Stocked

$973.96

$806.82

$743.57

Min.: 1
Mult.: 1

Industrial & Electrical Fuses Fuse,NH2,gTr,M,72A,50kVA

004114400
Altech
1: $87.92
Non-Stocked

Mfr. Part No.
004114400

Mouser Part No
845-004114400

Altech

Industrial & Electrical Fuses Fuse,NH2,gTr,M,72A,50kVA

Non-Stocked

$87.92

$83.51

$79.12

$65.94

Min.: 1
Mult.: 1

Circuit Breakers TYPE KDB 4P 400A MOLDED CASE SWITCH

KDB4400KW
Eaton Electrical
1: $11,533.28
Non-Stocked
New At Mouser

Mfr. Part No.
KDB4400KW

Mouser Part No
504-KDB4400KW

New At Mouser

Eaton Electrical

Circuit Breakers TYPE KDB 4P 400A MOLDED CASE SWITCH

Non-Stocked

$11,533.28

Min.: 1
Mult.: 1

Circuit Breakers LGH 4 Pole, 400A LSI Breaker, 0% Neutral

LGH440032G
Eaton Electrical
1: $21,256.92
Non-Stocked

Mfr. Part No.
LGH440032G

Mouser Part No
504-LGH440032G

Eaton Electrical

Circuit Breakers LGH 4 Pole, 400A LSI Breaker, 0% Neutral

Non-Stocked

$21,256.92

Min.: 1
Mult.: 1

Circuit Breakers LGU 4P 400A LS BREAKER WITHOUT TERMINALS

LGU440033W
Eaton Electrical
1: $26,394.25
Non-Stocked

Mfr. Part No.
LGU440033W

Mouser Part No
504-LGU440033W

Eaton Electrical

Circuit Breakers LGU 4P 400A LS BREAKER WITHOUT TERMINALS

Non-Stocked

$26,394.25

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 150kA

LGU4400FAG
Eaton Electrical
1: $31,169.84
Non-Stocked

Mfr. Part No.
LGU4400FAG

Mouser Part No
504-LGU4400FAG

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 150kA

Non-Stocked

$31,169.84

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 200kA, LS ETU

LGX440033G
Eaton Electrical
1: $31,041.21
Non-Stocked

Mfr. Part No.
LGX440033G

Mouser Part No
504-LGX440033G

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 200kA, LS ETU

Non-Stocked

$31,041.21

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 200kA

LGX4400FAG
Eaton Electrical
1: $37,874.94
Non-Stocked

Mfr. Part No.
LGX4400FAG

Mouser Part No
504-LGX4400FAG

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 200kA

Non-Stocked

$37,874.94

Min.: 1
Mult.: 1

Circuit Breakers LGH 4P, 400A LSIG BRK, 0% Neutral

LGH440036G
Eaton Electrical
1: $25,582.26
Non-Stocked

Mfr. Part No.
LGH440036G

Mouser Part No
504-LGH440036G

Eaton Electrical

Circuit Breakers LGH 4P, 400A LSIG BRK, 0% Neutral

Non-Stocked

$25,582.26

Min.: 1
Mult.: 1

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

LGU4400FAW
Eaton Electrical
1: $30,590.97
Non-Stocked

Mfr. Part No.
LGU4400FAW

Mouser Part No
504-LGU4400FAW

Eaton Electrical

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

Non-Stocked

$30,590.97

Min.: 1
Mult.: 1

Circuit Breaker Accessories KDC CB FRM ONLY 4P 400A 600VAC MAX

KDC4400F
Eaton Electrical
1: $24,089.82
Non-Stocked

Mfr. Part No.
KDC4400F

Mouser Part No
504-KDC4400F

Eaton Electrical

Circuit Breaker Accessories KDC CB FRM ONLY 4P 400A 600VAC MAX

Datasheet

Non-Stocked

$24,089.82

Min.: 1
Mult.: 1

Circuit Breakers TYPE KD BRK FRM ONLY 4P 400A 600VAC MAX

KD4400F
Eaton Electrical
1: $10,575.85
Non-Stocked
New At Mouser

Mfr. Part No.
KD4400F

Mouser Part No
504-KD4400F

New At Mouser

Eaton Electrical

Circuit Breakers TYPE KD BRK FRM ONLY 4P 400A 600VAC MAX

Non-Stocked

$10,575.85

Min.: 1
Mult.: 1

Circuit Breaker Accessories KES 310+ LSI TRIP UNIT

KES4400LSI
Eaton Electrical
1: $7,850.59
Non-Stocked
New At Mouser

Mfr. Part No.
KES4400LSI

Mouser Part No
504-KES4400LSI

New At Mouser

Eaton Electrical

Circuit Breaker Accessories KES 310+ LSI TRIP UNIT

Datasheet

Non-Stocked

$7,850.59

Min.: 1
Mult.: 1

Circuit Breakers TYPE KW 4P 400A MOLDED CASE SWITCH

KW4400KW
Eaton Electrical
1: $13,259.16
Non-Stocked
New At Mouser

Mfr. Part No.
KW4400KW

Mouser Part No
504-KW4400KW

New At Mouser

Eaton Electrical

Circuit Breakers TYPE KW 4P 400A MOLDED CASE SWITCH

Non-Stocked

$13,259.16

Min.: 1
Mult.: 1

Circuit Breakers LG PV MC SW 1000VDC 4P 400A 5KA

LGPV4400KW
Eaton Electrical
1: $11,394.35
Non-Stocked
New At Mouser

Mfr. Part No.
LGPV4400KW

Mouser Part No
504-LGPV4400KW

New At Mouser

Eaton Electrical

Circuit Breakers LG PV MC SW 1000VDC 4P 400A 5KA

Non-Stocked

$11,394.35

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 150kA

LGU4400AAG
Eaton Electrical
1: $28,774.03
Non-Stocked

Mfr. Part No.
LGU4400AAG

Mouser Part No
504-LGU4400AAG

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 150kA

Non-Stocked

$28,774.03

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 200kA, LSG ETU

LGX440035G
Eaton Electrical
1: $35,366.55
Non-Stocked

Mfr. Part No.
LGX440035G

Mouser Part No
504-LGX440035G

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 200kA, LSG ETU

Non-Stocked

$35,366.55

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 200kA, LSIG ETU

LGX440036G
Eaton Electrical
1: $37,127.23
Non-Stocked

Mfr. Part No.
LGX440036G

Mouser Part No
504-LGX440036G

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 200kA, LSIG ETU

Non-Stocked

$37,127.23

Min.: 1
Mult.: 1

Resettable Fuses - PPTC 3A 16V High Temp SMD AEC-Q200

AHS300-2
Littelfuse
1: $0.972
843In Stock

Mfr. Part No.
AHS300-2

Mouser Part No
650-AHS300-2

Littelfuse

Resettable Fuses - PPTC 3A 16V High Temp SMD AEC-Q200

Datasheet

843In Stock

Cut Tape

$0.972

$0.862

$0.775

$0.715

$0.468

View

MouseReel Available

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 100kA

LGC4400FAG
Eaton Electrical
1: $25,944.05
Non-Stocked

Mfr. Part No.
LGC4400FAG

Mouser Part No
504-LGC4400FAG

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 100kA

Non-Stocked

$25,944.05

Min.: 1
Mult.: 1

Circuit Breaker Accessories 4 POLE C-H IEC 400A

ELLBE4400W
Eaton Electrical
1: $6,055.48
Non-Stocked
New At Mouser

Mfr. Part No.
ELLBE4400W

Mouser Part No
504-ELLBE4400W

New At Mouser

Eaton Electrical

Circuit Breaker Accessories 4 POLE C-H IEC 400A

Non-Stocked

$6,055.48

Min.: 1
Mult.: 1

Circuit Breakers TYPE HKD 4P 400A MOLDED CASE SWITCH

HKD4400KW
Eaton Electrical
1: $19,558.35
Non-Stocked

Mfr. Part No.
HKD4400KW

Mouser Part No
504-HKD4400KW

Eaton Electrical

Circuit Breakers TYPE HKD 4P 400A MOLDED CASE SWITCH

Non-Stocked

$19,558.35

Min.: 1
Mult.: 1

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