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Circuit Protection

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Types of Circuit Protection

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Part #

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

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 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 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

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 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 Breakers TYPE KD 400 A COMPLETE BRK W/LINE & LOAD

KD4400
Eaton Electrical
1: $8,918.78
Non-Stocked
New At Mouser

Mfr. Part No.
KD4400

Mouser Part No
504-KD4400

New At Mouser

Eaton Electrical

Circuit Breakers TYPE KD 400 A COMPLETE BRK W/LINE & LOAD

Non-Stocked

$8,918.78

Min.: 1
Mult.: 1

Circuit Breakers TYPE KD 4P 400A MOLDED CASE SWITCH

KD4400KW
Eaton Electrical
1: $8,065.23
Non-Stocked
New At Mouser

Mfr. Part No.
KD4400KW

Mouser Part No
504-KD4400KW

New At Mouser

Eaton Electrical

Circuit Breakers TYPE KD 4P 400A MOLDED CASE SWITCH

Non-Stocked

$8,065.23

Min.: 1
Mult.: 1

Circuit Breakers LG PV 1000VDC 4P 400A 5KA 80% RTD F/F

LGPV4400W
Eaton Electrical
1: $10,242.47
Non-Stocked
New At Mouser

Mfr. Part No.
LGPV4400W

Mouser Part No
504-LGPV4400W

New At Mouser

Eaton Electrical

Circuit Breakers LG PV 1000VDC 4P 400A 5KA 80% RTD F/F

Non-Stocked

$10,242.47

Min.: 1
Mult.: 1

Circuit Breakers LGU 4P 400A LSI BRK WITHOUT TERMINALS

LGU440032W
Eaton Electrical
1: $20,138.55
Non-Stocked

Mfr. Part No.
LGU440032W

Mouser Part No
504-LGU440032W

Eaton Electrical

Circuit Breakers LGU 4P 400A LSI BRK WITHOUT TERMINALS

Non-Stocked

$20,138.55

Min.: 1
Mult.: 1

Fuse Holder Fuse holder,VLC CC,30A,3p+LED

002544400
Altech
1: $57.53
Non-Stocked

Mfr. Part No.
002544400

Mouser Part No
845-002544400

Altech

Fuse Holder Fuse holder,VLC CC,30A,3p+LED

Non-Stocked

$57.53

$47.33

$42.94

$38.74

View

Min.: 1
Mult.: 1

Circuit Breakers KW 400A COMPLETE BKR W/LINE & LOAD TERM

KW4400
Eaton Electrical
1: $9,698.00
Non-Stocked
New At Mouser

Mfr. Part No.
KW4400

Mouser Part No
504-KW4400

New At Mouser

Eaton Electrical

Circuit Breakers KW 400A COMPLETE BKR W/LINE & LOAD TERM

Non-Stocked

$9,698.00

Min.: 1
Mult.: 1

Circuit Breakers TYPE HKW BREAKER 4 POLE 400A

HKW4400
Eaton Electrical
1: $16,188.49
Non-Stocked

Mfr. Part No.
HKW4400

Mouser Part No
504-HKW4400

Eaton Electrical

Circuit Breakers TYPE HKW BREAKER 4 POLE 400A

Non-Stocked

$16,188.49

Min.: 1
Mult.: 1

Circuit Breakers TYPE HKW BRK 4P 400A FRAME LH NEUTRAL

HKW4400F
Eaton Electrical
1: $13,352.96
Non-Stocked
New At Mouser

Mfr. Part No.
HKW4400F

Mouser Part No
504-HKW4400F

New At Mouser

Eaton Electrical

Circuit Breakers TYPE HKW BRK 4P 400A FRAME LH NEUTRAL

Non-Stocked

$13,352.96

Min.: 1
Mult.: 1

Circuit Breakers HKW 4P 400A ADJ. TM 70KA 415VAC L/LTERM

HKW4400V
Eaton Electrical
1: $16,188.49
Non-Stocked

Mfr. Part No.
HKW4400V

Mouser Part No
504-HKW4400V

Eaton Electrical

Circuit Breakers HKW 4P 400A ADJ. TM 70KA 415VAC L/LTERM

Non-Stocked

$16,188.49

Min.: 1
Mult.: 1

Circuit Breakers KD 4P 400A MCCB SW W/4TA400K TERMINALS

KD4400K
Eaton Electrical
1: $8,387.23
Non-Stocked
New At Mouser

Mfr. Part No.
KD4400K

Mouser Part No
504-KD4400K

New At Mouser

Eaton Electrical

Circuit Breakers KD 4P 400A MCCB SW W/4TA400K TERMINALS

Non-Stocked

$8,387.23

Min.: 1
Mult.: 1

Circuit Breaker Accessories 4P 400A KES DIGITRIP 310 TRIP UNIT W/ LS

KES4400LS
Eaton Electrical
1: $3,082.68
Non-Stocked
New At Mouser

Mfr. Part No.
KES4400LS

Mouser Part No
504-KES4400LS

New At Mouser

Eaton Electrical

Circuit Breaker Accessories 4P 400A KES DIGITRIP 310 TRIP UNIT W/ LS

Datasheet

Non-Stocked

$3,082.68

Min.: 1
Mult.: 1

Circuit Breakers KWC 4P 400A CKT CB Assy W/TA300KTERM&Mtg

KWC4400
Eaton Electrical
1: $20,856.91
Non-Stocked

Mfr. Part No.
KWC4400

Mouser Part No
504-KWC4400

Eaton Electrical

Circuit Breakers KWC 4P 400A CKT CB Assy W/TA300KTERM&Mtg

Non-Stocked

$20,856.91

Min.: 1
Mult.: 1

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

LGU440035G
Eaton Electrical
1: $22,353.69
Non-Stocked

Mfr. Part No.
LGU440035G

Mouser Part No
504-LGU440035G

Eaton Electrical

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

Non-Stocked

$22,353.69

Min.: 1
Mult.: 1

Circuit Breakers LGU 4P 400A LSIG BRK WITHOUT TERMINALS

LGU440036W
Eaton Electrical
1: $24,338.31
Non-Stocked

Mfr. Part No.
LGU440036W

Mouser Part No
504-LGU440036W

Eaton Electrical

Circuit Breakers LGU 4P 400A LSIG BRK WITHOUT TERMINALS

Non-Stocked

$24,338.31

Min.: 1
Mult.: 1

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

LGX440032G
Eaton Electrical
1: $22,932.78
Non-Stocked

Mfr. Part No.
LGX440032G

Mouser Part No
504-LGX440032G

Eaton Electrical

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

Non-Stocked

$22,932.78

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 200kA

LGX4400AAG
Eaton Electrical
1: $22,230.00
Non-Stocked

Mfr. Part No.
LGX4400AAG

Mouser Part No
504-LGX4400AAG

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 200kA

Non-Stocked

$22,230.00

Min.: 1
Mult.: 1

Resettable Fuses - PPTC RGEF700

RGEF700
Littelfuse
1: $0.64

Mfr. Part No.
RGEF700

Mouser Part No
650-RGEF700

Littelfuse

Resettable Fuses - PPTC RGEF700

Learn More

Datasheet

More Info Available

$0.64

$0.586

$0.458

$0.425

View

Min.: 1
Mult.: 1

Circuit Breakers 400A,ILK W/CB,3P4W,MG,414,3P600V,SC

DBRS441440000
ABB Installation Products
1: $41,630.88
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
DBRS441440000

Mouser Part No
894-DBRS441440000

ABB Installation Products

Circuit Breakers 400A,ILK W/CB,3P4W,MG,414,3P600V,SC

Datasheet

Non-Stocked Lead-Time 6 Weeks

$41,630.88

Min.: 1
Mult.: 1

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