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Circuit Protection

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Types of Circuit Protection

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Part #

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

Resettable Fuses - PPTC RGEF1400

RGEF1400
Littelfuse
1: $1.07
894In Stock

Mfr. Part No.
RGEF1400

Mouser Part No
650-RGEF1400

Littelfuse

Resettable Fuses - PPTC RGEF1400

Learn More

Datasheet

894In Stock

$1.07

$0.986

$0.818

$0.755

View

Min.: 1
Mult.: 1

Circuit Breaker Accessories NZM1-XUHIV20KL 208-240AC UVR

284400
Eaton Electrical
1: $681.09
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

$681.09

$564.21

$519.98

Min.: 1
Mult.: 1

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

004114400
Altech
1: $61.48
Non-Stocked

Mfr. Part No.
004114400

Mouser Part No
845-004114400

Altech

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

Non-Stocked

$61.48

$58.40

$55.33

$46.11

Min.: 1
Mult.: 1

Circuit Breakers TYPE KDB 4P 400A MOLDED CASE SWITCH

KDB4400KW
Eaton Electrical
1: $8,065.23
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

$8,065.23

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 150kA

LGU4400FAG
Eaton Electrical
1: $21,797.09
Non-Stocked

Mfr. Part No.
LGU4400FAG

Mouser Part No
504-LGU4400FAG

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 150kA

Non-Stocked

$21,797.09

Min.: 1
Mult.: 1

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

LGH440032G
Eaton Electrical
1: $14,864.98
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

$14,864.98

Min.: 1
Mult.: 1

Circuit Breakers LGU 4P 400A LS BREAKER WITHOUT TERMINALS

LGU440033W
Eaton Electrical
1: $18,457.52
Non-Stocked

Mfr. Part No.
LGU440033W

Mouser Part No
504-LGU440033W

Eaton Electrical

Circuit Breakers LGU 4P 400A LS BREAKER WITHOUT TERMINALS

Non-Stocked

$18,457.52

Min.: 1
Mult.: 1

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

LGX440033G
Eaton Electrical
1: $21,707.14
Non-Stocked

Mfr. Part No.
LGX440033G

Mouser Part No
504-LGX440033G

Eaton Electrical

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

Non-Stocked

$21,707.14

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 200kA

LGX4400FAG
Eaton Electrical
1: $26,485.97
Non-Stocked

Mfr. Part No.
LGX4400FAG

Mouser Part No
504-LGX4400FAG

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 200kA

Non-Stocked

$26,485.97

Min.: 1
Mult.: 1

Circuit Breaker Accessories 4 POLE C-H IEC 400A

ELLBE4400W
Eaton Electrical
1: $4,234.60
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

$4,234.60

Min.: 1
Mult.: 1

Circuit Breakers TYPE HKD 4P 400A MOLDED CASE SWITCH

HKD4400KW
Eaton Electrical
1: $13,677.17
Non-Stocked

Mfr. Part No.
HKD4400KW

Mouser Part No
504-HKD4400KW

Eaton Electrical

Circuit Breakers TYPE HKD 4P 400A MOLDED CASE SWITCH

Non-Stocked

$13,677.17

Min.: 1
Mult.: 1

Circuit Breakers KD4400K 4P 400A MCSLn/Ld lugs RH &

KD4400KW16
Eaton Electrical
1: $10,084.10
Non-Stocked
New At Mouser

Mfr. Part No.
KD4400KW16

Mouser Part No
504-KD4400KW16

New At Mouser

Eaton Electrical

Circuit Breakers KD4400K 4P 400A MCSLn/Ld lugs RH &

Non-Stocked

$10,084.10

Min.: 1
Mult.: 1

Circuit Breakers KD4400 50 deg C calibration

KD4400V
Eaton Electrical
1: $8,862.56
Non-Stocked
New At Mouser

Mfr. Part No.
KD4400V

Mouser Part No
504-KD4400V

New At Mouser

Eaton Electrical

Circuit Breakers KD4400 50 deg C calibration

Non-Stocked

$8,862.56

Min.: 1
Mult.: 1

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

KW4400F
Eaton Electrical
1: $8,474.29
Non-Stocked
New At Mouser

Mfr. Part No.
KW4400F

Mouser Part No
504-KW4400F

New At Mouser

Eaton Electrical

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

Non-Stocked

$8,474.29

Min.: 1
Mult.: 1

Circuit Breaker Accessories LT 4P TU 400A FXD Therm Adj Mag 0% NEU (

LT4400FA
Eaton Electrical
1: $6,189.72
Non-Stocked
New At Mouser

Mfr. Part No.
LT4400FA

Mouser Part No
504-LT4400FA

New At Mouser

Eaton Electrical

Circuit Breaker Accessories LT 4P TU 400A FXD Therm Adj Mag 0% NEU (

Non-Stocked

$6,189.72

Min.: 1
Mult.: 1

Circuit Breaker Accessories LSI 4 POLE 400A 0%N

LT440032
Eaton Electrical
1: $4,880.35
Non-Stocked
New At Mouser

Mfr. Part No.
LT440032

Mouser Part No
504-LT440032

New At Mouser

Eaton Electrical

Circuit Breaker Accessories LSI 4 POLE 400A 0%N

Non-Stocked

$4,880.35

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 100kA

LGC4400FAG
Eaton Electrical
1: $18,142.69
Non-Stocked

Mfr. Part No.
LGC4400FAG

Mouser Part No
504-LGC4400FAG

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 100kA

Non-Stocked

$18,142.69

Min.: 1
Mult.: 1

Circuit Breakers LGS 4P 400A FXD therm/adj mag/0% NEU BRK

LGS4400FAG
Eaton Electrical
1: $13,341.38
Non-Stocked
New At Mouser

Mfr. Part No.
LGS4400FAG

Mouser Part No
504-LGS4400FAG

New At Mouser

Eaton Electrical

Circuit Breakers LGS 4P 400A FXD therm/adj mag/0% NEU BRK

Non-Stocked

$13,341.38

Min.: 1
Mult.: 1

Circuit Breakers LGE 4P 400A FXD therm/adj mag/0% NEU BRK

LGE4400FAG
Eaton Electrical
1: $10,609.01
Non-Stocked
New At Mouser

Mfr. Part No.
LGE4400FAG

Mouser Part No
504-LGE4400FAG

New At Mouser

Eaton Electrical

Circuit Breakers LGE 4P 400A FXD therm/adj mag/0% NEU BRK

Non-Stocked

$10,609.01

Min.: 1
Mult.: 1

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

KDC4400F
Eaton Electrical
1: $16,846.03
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

$16,846.03

Min.: 1
Mult.: 1

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

KD4400F
Eaton Electrical
1: $7,395.70
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

$7,395.70

Min.: 1
Mult.: 1

Circuit Breaker Accessories KES 310+ LSI TRIP UNIT

KES4400LSI
Eaton Electrical
1: $5,489.92
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

$5,489.92

Min.: 1
Mult.: 1

Circuit Breakers TYPE KW 4P 400A MOLDED CASE SWITCH

KW4400KW
Eaton Electrical
1: $9,272.14
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

$9,272.14

Min.: 1
Mult.: 1

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