Circuit breakers are crucial safety components designed to protect electrical circuits from damage caused by overloads or short circuits. These devices automatically interrupt the flow of current when a fault is detected, preventing potential hazards.
Widely used in residential, commercial, and industrial applications, circuit breakers ensure the safe and reliable operation of electrical systems. They are essential in safeguarding against electrical fires and equipment damage, providing peace of mind for users.
Leading manufacturers such as Schneider Electric, Siemens, and Eaton offer a comprehensive range of circuit breakers. Available in various sizes and current ratings, these devices cater to the specific needs of different applications, ensuring optimal protection and performance.
Select | Images | Part Number | Mfr | Description | Datasheet | Availability | Price | Qty | RFQ | Rohs | ECAD Model |
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Mfr. Part No. WS Part No. |
CKTBKR,THERM,PB
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2,760 pieces In Stock |
MOQ:20 |
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Mfr. Part No. WS Part No. |
CIRCUIT BREAKER / Circuit Breaker Magnetic (Hydraulic Delay) 5A 250 V AC 80 V DC Rocker Panel Mount
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Low Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
CIR BRKR MAG-HYDR 150A 65VDC
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
1+N Pole Type A Residual Current Circuit Breaker, 16A 5SM3, 30mA
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Siemens RNV_NA 5SL6663-7 - 5SL66637
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Low Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
DS951A-C13-0-3 - Abb DS951A-C13/0.3, Rcbo DS900 A 1P+N C 13A 300MA 6KA U
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Low Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
Open Loop Phase Control Circuit
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CIR BRKR THRM 4A 240VAC 48VDC
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Low Stock |
MOQ:3 |
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Mfr. Part No. WS Part No. |
CIR BRKR THRM 10A 250VAC
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Low Stock |
MOQ:45 |
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Mfr. Part No. WS Part No. |
CIRCUIT BREAKER MAG-HYDR LEVER / Circuit Breaker Magnetic (Hydraulic Delay) AC DC Lever Panel Mount
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Low Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
CIRCUIT BREAKER MAG-HYDR LEVER / Circuit Breaker Magnetic (Hydraulic Delay) 50A AC DC Lever Chassis Mount
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CIR BRKR THRM 20A 250VAC 32VDC / Circuit Breaker Thermal 20A 250 V AC 32 V DC Push to Reset Panel Mount
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100 pieces In Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
LGE7400FAG - Eaton Cutler-Hammer LGE 4 pole 400 Amp Fixed therm/adj mag/100% Neut brker
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Low Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
Circuit Breaker, LG Frame, 400 A, 600 VAC, Thermal Magnetic, G Series
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CIR BRKR THRM 20A 250VAC 50VDC / Circuit Breaker Thermal 20A 250 V AC 50 V DC Rocker Panel Mount
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Circuit Breaker, B-Series, Hydraulic-Magnetic
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Low Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
Circuit Breaker 100A AC 42 V DC Push to Reset
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6 pieces |
MOQ:0 |
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Mfr. Part No. WS Part No. |
CIR BRKR MAG-HYDR LEVER
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CIRC BREAKER PCB MNT 15A
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CIR BRKR THRM 10A 250VAC 48VDC / Circuit Breaker Thermal 1Pole 10A 240VAC/28VDC
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Low Stock |
MOQ:2 |
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Mfr. Part No. WS Part No. |
Push to Reset Fuseholder-Type Thermal P&B Circuit Breaker | CIR BRKR THRM 5A 250VAC 32VDC
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17 pieces In Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
CIR BRKR THRM MAG 500MA 180 VDC
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
IC TXRX FIBER OPTIC / Fiber Optic Receiver Optical 5MBd -26dBm 3.135V ~ 3.465V, 4.75V ~ 5.25V 10 mA
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1,000 pieces In Stock |
MOQ:4 |
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Mfr. Part No. WS Part No. |
ATM BRKR TYPE 1 / Circuit Breaker 20A AC 12 V DC Automatic Reset Holder
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Low Stock |
MOQ:5 |
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Mfr. Part No. WS Part No. |
ATM BRKR TYPE 1 / Circuit Breaker 10A AC 12 V DC Automatic Reset Holder
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Low Stock |
MOQ:6 |
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Mfr. Part No. WS Part No. |
CIRCUIT-BREAKER SCREW CONNECTION / Circuit Breaker Thermal Magnetic 2.5A 690 V AC DC Rotary DIN Rail
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
TMCB UL489 S00 12.5A SCREW / Circuit Breaker Thermal Magnetic 12.5A 690 V AC DC Rotary DIN Rail
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CIRCUIT BREAKER / Circuit Breaker Magnetic (Hydraulic Delay) 30A 240 V AC 65 V DC Toggle Panel Mount
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
TMCB UL489 S00 10A SCREW / Circuit Breaker Thermal Magnetic 10A 690 V AC DC Rotary DIN Rail
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
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Low Stock |
MOQ:8 |
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Mfr. Part No. WS Part No. |
CIR BRKR 25A 250VAC 65VDC / Circuit Breaker Magnetic (Hydraulic Delay) 25A 250 V AC 65 V DC Lever Panel Mount
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Low Stock |
MOQ:0 |
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Mfr. Part No. WS Part No. |
CIR BRKR THRM 10A 250VAC 50VDC
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398 pieces In Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CIR BRKR THRM 6.3A 250VAC 50VDC
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Low Stock |
MOQ:0 |
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Mfr. Part No. WS Part No. |
THERMOSTAT 90DEG C NC 2-SMD SLDR / Thermal Cutoff (TCO) AC DC 25 A 90°C (194°F) Nonstandard
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314 pieces In Stock |
MOQ:95 |
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Mfr. Part No. WS Part No. |
Circuit Breaker Thermal 1Pole 50A 250VAC/50VDC / CIR BRKR THRM 50A 240VAC 50VDC
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Breaker; Molded Case; 3VA6 250 3P MO TMTU WINDOW BEZEL
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Low Stock |
MOQ:0 |
Need to verify |
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Mfr. Part No. WS Part No. |
CIR BRKR MAG-HYDR / Circuit Breaker Magnetic (Hydraulic Delay) 7.5A 250 V AC 65 V DC Lever Panel Mount
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Low Stock |
MOQ:0 |
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Mfr. Part No. WS Part No. |
CIR BRKR THRM 10A 32VDC
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Low Stock |
MOQ:0 |
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Mfr. Part No. WS Part No. |
LELK121-1REC5-37275-50-G1-
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Low Stock |
MOQ:1 |
Need to verify |
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Mfr. Part No. WS Part No. |
Circuit Breaker, 2 Pole Push-Button, 2-Pole Protection, QC Terminals, Black Push-Button, Printed White I/O, 10 A
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Low Stock |
MOQ:0 |
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Mfr. Part No. WS Part No. |
CIRCUIT BREAKER MAG-HYDR LEVER
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
Circuit Breakers CBE TMF12-221S-10
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Low Stock |
MOQ:0 |
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Mfr. Part No. WS Part No. |
CIRCUIT BREAKER / Circuit Breaker Magnetic (Hydraulic Delay) 30A 277 V AC 80 V DC Rocker Panel Mount
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Low Stock |
MOQ:0 |
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Mfr. Part No. WS Part No. |
CIRCUIT BREAKER MAG-HYDR LEVER
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Low Stock |
MOQ:1 |
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Mfr. Part No. WS Part No. |
CIRCUIT BREAKER / Circuit Breaker Magnetic (Hydraulic Delay) 5A 250 V AC 80 V DC Rocker Panel Mount
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Low Stock |
MOQ:0 |
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Mfr. Part No. WS Part No. |
Circuit Breaker Hydraulic Magnetic 1Pole 10A 65VDC
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Low Stock |
MOQ:0 |
Need to verify |
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Mfr. Part No. WS Part No. |
CIRCUIT BREAKER / Circuit Breaker Magnetic (Hydraulic Delay) 20A 480 V AC 125 V DC Lever Panel Mount
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Low Stock |
MOQ:0 |
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Mfr. Part No. WS Part No. |
CIR BRKR THRM MAG 1A 277V 65V
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Low Stock |
MOQ:1 |
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