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Circuit Protection

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Types of Circuit Protection

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Part #

Resettable Fuses - PPTC RGEF1400

RGEF1400
Littelfuse
1: $1.63
883In Stock

Mfr. Part #
RGEF1400

Mouser Part #
650-RGEF1400

Littelfuse

Resettable Fuses - PPTC RGEF1400

Learn More

Datasheet

883In Stock

$1.63

$1.48

$1.25

$1.15

View

Min.: 1
Mult.: 1

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

2000-68400-4400000
Murrelektronik
1: $32.03
Non-Stocked
New At Mouser

Mfr. Part #
2000-68400-4400000

Mouser Part #
867-2000684004400000

New At Mouser

Murrelektronik

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

Datasheet

Non-Stocked

$32.03

Min.: 1
Mult.: 1

Circuit Breakers LD44 00

LD4400
Eaton Electrical
1: $28,082.95
Non-Stocked

Mfr. Part #
LD4400

Mouser Part #
504-LD4400

Eaton Electrical

Circuit Breakers LD44 00

Non-Stocked

$28,082.95

Min.: 1
Mult.: 1

Circuit Breakers LGU 4P 400A LSG BRK WITHOUT TERMINALS

LGU440035W
Eaton Electrical
1: $34,452.01
Non-Stocked

Mfr. Part #
LGU440035W

Mouser Part #
504-LGU440035W

Eaton Electrical

Circuit Breakers LGU 4P 400A LSG BRK WITHOUT TERMINALS

Non-Stocked

$34,452.01

Min.: 1
Mult.: 1

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

LGU4400AAW
Eaton Electrical
1: $32,568.92
Non-Stocked

Mfr. Part #
LGU4400AAW

Mouser Part #
504-LGU4400AAW

Eaton Electrical

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

Non-Stocked

$32,568.92

Min.: 1
Mult.: 1

Circuit Breakers KD4400K with LH WB Provisions

KD4400KW17
Eaton Electrical
1: $15,199.07
Non-Stocked
New At Mouser

Mfr. Part #
KD4400KW17

Mouser Part #
504-KD4400KW17

New At Mouser

Eaton Electrical

Circuit Breakers KD4400K with LH WB Provisions

Non-Stocked

$15,199.07

Min.: 1
Mult.: 1

Circuit Breakers LH breaker

KW4400KW23
Eaton Electrical
1: $15,274.32
Non-Stocked
New At Mouser

Mfr. Part #
KW4400KW23

Mouser Part #
504-KW4400KW23

New At Mouser

Eaton Electrical

Circuit Breakers LH breaker

Non-Stocked

$15,274.32

Min.: 1
Mult.: 1

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

KW4400V
Eaton Electrical
1: $14,725.87
Non-Stocked
New At Mouser

Mfr. Part #
KW4400V

Mouser Part #
504-KW4400V

New At Mouser

Eaton Electrical

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

Non-Stocked

$14,725.87

Min.: 1
Mult.: 1

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

LGPV4400W
Eaton Electrical
1: $15,552.62
Non-Stocked
New At Mouser

Mfr. Part #
LGPV4400W

Mouser Part #
504-LGPV4400W

New At Mouser

Eaton Electrical

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

Non-Stocked

$15,552.62

Min.: 1
Mult.: 1

Circuit Breakers LGU 4P 400A LSI BRK WITHOUT TERMINALS

LGU440032W
Eaton Electrical
1: $30,660.14
Non-Stocked

Mfr. Part #
LGU440032W

Mouser Part #
504-LGU440032W

Eaton Electrical

Circuit Breakers LGU 4P 400A LSI BRK WITHOUT TERMINALS

Non-Stocked

$30,660.14

Min.: 1
Mult.: 1

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

KD4400
Eaton Electrical
1: $13,656.71
Non-Stocked
New At Mouser

Mfr. Part #
KD4400

Mouser Part #
504-KD4400

New At Mouser

Eaton Electrical

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

Non-Stocked

$13,656.71

Min.: 1
Mult.: 1

Circuit Breakers TYPE KD 4P 400A MOLDED CASE SWITCH

KD4400KW
Eaton Electrical
1: $12,349.74
Non-Stocked
New At Mouser

Mfr. Part #
KD4400KW

Mouser Part #
504-KD4400KW

New At Mouser

Eaton Electrical

Circuit Breakers TYPE KD 4P 400A MOLDED CASE SWITCH

Non-Stocked

$12,349.74

Min.: 1
Mult.: 1

Circuit Breaker Accessories 4 POLE C-H IEC 400A

ELLBE4400W
Eaton Electrical
1: $6,457.77
Non-Stocked
New At Mouser

Mfr. Part #
ELLBE4400W

Mouser Part #
504-ELLBE4400W

New At Mouser

Eaton Electrical

Circuit Breaker Accessories 4 POLE C-H IEC 400A

Non-Stocked

$6,457.77

Min.: 1
Mult.: 1

Circuit Breakers 4 Pole, 400 Amp, 100kA

LGC4400FAG
Eaton Electrical
1: $27,621.53
Non-Stocked

Mfr. Part #
LGC4400FAG

Mouser Part #
504-LGC4400FAG

Eaton Electrical

Circuit Breakers 4 Pole, 400 Amp, 100kA

Non-Stocked

$27,621.53

Min.: 1
Mult.: 1

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

LGE4400FAG
Eaton Electrical
1: $16,244.82
Non-Stocked
New At Mouser

Mfr. Part #
LGE4400FAG

Mouser Part #
504-LGE4400FAG

New At Mouser

Eaton Electrical

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

Non-Stocked

$16,244.82

Min.: 1
Mult.: 1

Circuit Breaker Accessories LSI 4 POLE 400A 0%N

LT440032
Eaton Electrical
1: $7,367.78
Non-Stocked
New At Mouser

Mfr. Part #
LT440032

Mouser Part #
504-LT440032

New At Mouser

Eaton Electrical

Circuit Breaker Accessories LSI 4 POLE 400A 0%N

Non-Stocked

$7,367.78

Min.: 1
Mult.: 1

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

LT4400FA
Eaton Electrical
1: $9,344.51
Non-Stocked
New At Mouser

Mfr. Part #
LT4400FA

Mouser Part #
504-LT4400FA

New At Mouser

Eaton Electrical

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

Non-Stocked

$9,344.51

Min.: 1
Mult.: 1

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

LGS4400FAG
Eaton Electrical
1: $20,311.72
Non-Stocked
New At Mouser

Mfr. Part #
LGS4400FAG

Mouser Part #
504-LGS4400FAG

New At Mouser

Eaton Electrical

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

Non-Stocked

$20,311.72

Min.: 1
Mult.: 1

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

KW4400F
Eaton Electrical
1: $12,867.74
Non-Stocked
New At Mouser

Mfr. Part #
KW4400F

Mouser Part #
504-KW4400F

New At Mouser

Eaton Electrical

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

Non-Stocked

$12,867.74

Min.: 1
Mult.: 1

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

KD4400KW16
Eaton Electrical
1: $15,441.07
Non-Stocked
New At Mouser

Mfr. Part #
KD4400KW16

Mouser Part #
504-KD4400KW16

New At Mouser

Eaton Electrical

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

Non-Stocked

$15,441.07

Min.: 1
Mult.: 1

Circuit Breakers KD4400 50 deg C calibration

KD4400V
Eaton Electrical
1: $13,570.62
Non-Stocked
New At Mouser

Mfr. Part #
KD4400V

Mouser Part #
504-KD4400V

New At Mouser

Eaton Electrical

Circuit Breakers KD4400 50 deg C calibration

Non-Stocked

$13,570.62

Min.: 1
Mult.: 1

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

AHS300-2
Littelfuse
1: $1.04
843In Stock

Mfr. Part #
AHS300-2

Mouser Part #
650-AHS300-2

Littelfuse

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

Datasheet

843In Stock

Cut Tape

$1.04

$0.92

$0.827

$0.763

$0.499

View

MouseReel Available

Min.: 1
Mult.: 1

Resettable Fuses - PPTC RGEF700

RGEF700
Littelfuse
1: $0.976
1,201In Stock

Mfr. Part #
RGEF700

Mouser Part #
650-RGEF700

Littelfuse

Resettable Fuses - PPTC RGEF700

Learn More

Datasheet

1,201In Stock

$0.976

$0.894

$0.698

$0.648

View

Min.: 1
Mult.: 1

Circuit Breakers 400A,ILK,3P4W,MG,404,3P480V,AUX,FC

DBRF44044000S
ABB Installation Products
1: $65,498.23
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
DBRF44044000S

Mouser Part #
894-DBRF44044000S

ABB Installation Products

Circuit Breakers 400A,ILK,3P4W,MG,404,3P480V,AUX,FC

Datasheet

Non-Stocked Lead-Time 6 Weeks

$65,498.23

Min.: 1
Mult.: 1

Circuit Breakers 400A,ILK,3P4W,MG,414,400T,3P600V,FC

DBRF4414400K0
ABB Installation Products
1: $65,498.23
Non-Stocked Lead-Time 6 Weeks

Mfr. Part #
DBRF4414400K0

Mouser Part #
894-DBRF4414400K0

ABB Installation Products

Circuit Breakers 400A,ILK,3P4W,MG,414,400T,3P600V,FC

Datasheet

Non-Stocked Lead-Time 6 Weeks

$65,498.23

Min.: 1
Mult.: 1

Circuit Protection

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