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

4400 Circuit Breakers

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

Results: 246

Applied Filters:

Manufacturer

Series

Product

Type

Current Rating

Voltage Rating AC

Voltage Rating DC

Number of Poles

Actuator Type

Minimum Operating Temperature

Maximum Operating Temperature

Illuminated

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.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; }

Download Table (.CSV)

Part #

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

LGU440033G
Eaton Electrical
1: $27,640.43
Non-Stocked

Mfr. Part No.
LGU440033G

Mouser Part No
504-LGU440033G

Eaton Electrical

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

Non-Stocked

$27,640.43

Min.: 1
Mult.: 1

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

KW4400K
Eaton Electrical
1: $13,775.65
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

$13,775.65

Min.: 1
Mult.: 1

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

LGU440036G
Eaton Electrical
1: $33,734.52
Non-Stocked

Mfr. Part No.
LGU440036G

Mouser Part No
504-LGU440036G

Eaton Electrical

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

Non-Stocked

$33,734.52

Min.: 1
Mult.: 1

Circuit Breakers LGU 4P 400A LSG BRK WITHOUT TERMINALS

LGU440035W
Eaton Electrical
1: $32,359.71
Non-Stocked

Mfr. Part No.
LGU440035W

Mouser Part No
504-LGU440035W

Eaton Electrical

Circuit Breakers LGU 4P 400A LSG BRK WITHOUT TERMINALS

Non-Stocked

$32,359.71

Min.: 1
Mult.: 1

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

LGU4400AAW
Eaton Electrical
1: $30,590.97
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

$30,590.97

Min.: 1
Mult.: 1

Circuit Breakers KD4400K with LH WB Provisions

KD4400KW17
Eaton Electrical
1: $14,420.26
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

$14,420.26

Min.: 1
Mult.: 1

Circuit Breakers LD44 00

LD4400
Eaton Electrical
1: $26,377.45
Non-Stocked

Mfr. Part No.
LD4400

Mouser Part No
504-LD4400

Eaton Electrical

Circuit Breakers LD44 00

Non-Stocked

$26,377.45

Min.: 1
Mult.: 1

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

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 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 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

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 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

4400 Circuit Breakers

Customer Service Office

Company

Resources

Support

100 mA
200 mA
500 mA
800 mA
1 A
1.5 A
2 A
2.1 A
2.3 A
2.5 A
3 A
3.3 A
3.5 A
4 A
5 A
5.5 A
6 A
7 A
8 A
10 A