About Circuit Breakers

Circuit Breakers

A circuit breaker is a device designed to protect an electrical circuit from damage from overheating, overloading, or short circuiting. It acts like an invisible switch that automatically opens up or turns off the flow of electricity when the circuit is overloaded or the load has reached a certain level. This prevents electrical components in the circuit from being damaged or even bursting into flames. Circuit breakers are typically used in circuit protection applications and are found in most households and all businesses. Circuit breakers come in different sizes, ratings and types depending on the application. They can be manually reset or may also be self resetting, meaning that when the fault has been cleared, the circuit breaker will automatically reset itself and resume normal operation. Circuit breakers have become a standard part of electrical wiring, and are used in industrial, commercial and residential settings.
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Image  Information Image Stock Code(▲▼)Description
Manufacturer
Global Stock ⓘ (▲▼)Price(USD

(Ex. GST)(▲▼)
Enter Qty SeriesProductTypeCurrent RatingVoltage Rating ACVoltage Rating DCNumber of PolesActuator TypeMinimum Operating TemperatureMaximum Operating TemperatureIlluminatedPackaging
  
                
IULNK1-1-52-20.0


Circuit Breakers
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 55.8479

Multiples of: 1

IAL/IDL/IML/IULCircuit BreakersHydraulic - Magnetic20 A250 VAC80 VDC1 PoleHandle- 40 C+ 85 CNot Illuminated 
AA1-B0-42-618-2D1-C


Circuit Breaker 1Pole 18A 277VAC/80VDC
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Carling Availability : 13
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USD 55.9429

Multiples of: 2

A SeriesHydraulic Magnetic Circuit Breakers          
2822170000


Circuit Breakers HB2201UC HYD.MCB UL489 2P,Curve2,1.0A
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Weidmuller Availability : 13
Ship by Wed. 02 Jul to Fri. 04 Jul Calender.png

USD 57.6281

Multiples of: 1

HBCircuit BreakersHydraulic - Magnetic1 A120 VAC , 240 VAC80 VDC2 PoleLever- 40 C+ 85 CNon - IlluminatedBulk
LMLB1-1REC4-51-5.00-1-01-V


Circuit Breakers Cir Brkr Hyd Mag
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 58.0912

Multiples of: 3

 Magnetic Circuit ProtectorsHydraulic Magnetic Circuit Breaker5 A  1 PoleHandle  Not Illuminated 
IUGH11-1-61-20.0-01


Circuit Breaker Hydraulic Magnetic 2Pole 20A 277VAC
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 58.3013

Multiples of: 1

           -
3-120-734


Circuit Breakers TA45 Circuit Breaker 2p RO 11A
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Schurter Availability : 13
Ship by Wed. 02 Jul to Fri. 04 Jul Calender.png

USD 59.2006

Multiples of: 1

            
LELB1-1-51-100.-1-01-V


Circuit Breakers Cir Brkr Hyd Mag
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 59.2856

Multiples of: 1

LEL/LMLCircuit BreakersHydraulic - Magnetic100 A  1 PoleHandle  Non - Illuminated 
LMLB1-1REC4-51-50.0-1-01-V


LMLB1-1REC4-51-50.0-1-01-V
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 59.9959

Multiples of: 1

 Circuit ProtectorsHydraulic - Magnetic50 A  1 PoleHandle  Not Illuminated 
4430.2685


Circuit breaker; 5A; MCB
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Schurter Availability : 13
Ship by Wed. 02 Jul to Fri. 04 Jul Calender.png

USD 60.6228

Multiples of: 1

   5 A        
3D20UR


Circuit Breakers 20A,MCB D CHAR 3PL 480Y/277VAC, UL1077
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Altech Availability : 13
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USD 60.9

Multiples of: 1

URCircuit ProtectorsD - Trip20 A277 VAC 3 PoleHandle- 25 C+ 55 CNot Illuminated 
5SV4312-0


RCD breaker; Inom: 25A; Ires: 30mA; Poles: 1+N; 230/400VAC; DIN; IP20
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Siemens Availability : 13
Ship by Wed. 02 Jul to Fri. 04 Jul Calender.png

USD 61.3578

Multiples of: 1

5SV  25 A  1 + N     
R21-62F-1.50A-26170-22-V


Circuit Breakers Cir Brkr, HydMag, 2 pl, 250VAC, 1.5A, rocker hndl
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 58.5637

Multiples of: 3

SnapakCircuit Breakers 1.5 A  2 Pole     
A9Z01240


RCD breaker; Inom:40A; Ires:30mA; Poles no:2; 400V; Mounting: DIN
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Schneider Availability : 13
Ship by Wed. 02 Jul to Fri. 04 Jul Calender.png

USD 61.7638

Multiples of: 1

   40 A  2     
IEG66-1-63-20.0-01-V


Circuit Breakers Cir Brkr Hyd Mag
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 62.3306

Multiples of: 3

 Circuit Breakers 20 A  2 PoleToggle- 40 C+ 85 CNot Illuminated 
LELK1-1REC4-51-60.0-01-V


Circuit Breakers Cir Brkr Hyd Mag
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 63.3983

Multiples of: 1

            
IEG66-1-62-5.00-01-V


Circuit Breaker Hydraulic Magnetic 2Pole 5A
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 63.735

Multiples of: 1

           -
IELK1-1REC4R-31793-70


Circuit Breakers
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 65.4937

Multiples of: 3

IAL/IDL/IML/IULCircuit BreakersHydraulic - Magnetic70 A  1 PoleHandle- 40 C+ 85 CNot Illuminated 
IEG66-1-51-15.0-01-V


Circuit Breakers Cir Brkr Hyd Mag
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensata Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 66.028

Multiples of: 1

 Circuit Breakers 15 A  2 PoleToggle- 40 C+ 85 CNot Illuminated 
CB TM1 16A M1 P


Thermomagnetic device circuit breaker, 1-pos., tripping characteristic M1 (medium-blow), 1 PDT contact, plug for base element.
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Phoenix Contact Availability : 13
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USD 66.028

Multiples of: 1

            
122-215-101


Circuit Breaker - 1 Pole - 15A - 250VAC - 60Hz.
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

TE Connectivity Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 67.5544

Multiples of: 1

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