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
  
                
TMC 71B 01A


Thermomagnetic device circui
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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 : 97
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USD 21.2954

Multiples of: 1

            
R11-61-3.50A-B02CH-V


SNAPAK series is a snap-acting hydraulic magnetic circuit protector, rocker
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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 : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 21.919

Multiples of: 3

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3120-N521-P7T1-W01D-10A


Circuit Breakers The 3120-N thermal circuit breaker/switch combination unites overcurrent protection and the function of an ON/OFF switch within a single component. The trip element is a thermal bimetal. Type 3120-N is ideally suited for overload protection of motors
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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.

ETA Availability : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 23.1525

Multiples of: 1

3120 - NCircuit BreakersThermal10 A240 VAC50 VDC2 PoleRocker- 30 C+ 60 CNon - Illuminated 
1110-F212-P1M1-4A


Circuit Breakers Single pole switch/thermal circuit breaker (S-type TO CBE to EN 60934) with tease-free, trip-free, snap action mechanism. Designed for snap-in panel mounting utilising round hole or industry standard fuse-holder cut-out dimensions. Featuring an ergon
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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.

ETA Availability : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 25.41

Multiples of: 1

1110 - Fx12 - P1m1 Thermal Overcurrent4 A250 VAC50 VDC1 PoleButton- 20 C+ 60 CNot Illuminated 
TMC 81D 25A


Thermomagnetic device circuit breaker, Number of positions: 1, Width: 17.6 mm, Mounting type: DIN rail: 35 mm, Color: gray
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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 : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 26.6227

Multiples of: 1

            
TA45-ABDBP160C0


TA45 Series Circuit Breaker, 2 Pole Rocker, 2-Pole Protection, QC Terminals, Black Rocker, Printed White I/O, 16 A
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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 : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 28.7915

Multiples of: 1

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1140-G151-P7M1-4A


Circuit Breakers Miniaturised double pole thermal circuit breaker with push-to-reset tease-free, trip-free, snap action mechanism (R-type TO CBE to EN 60934). Threadneck panel mounting. Suitable for line and neutral switching - the thermal actuator op
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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.

ETA Availability : 97
Ship by Thu. 09 Oct to Mon. 13 Oct Calender.png

USD 30.1108

Multiples of: 1

1140 Thermal Overcurrent4 A240 VAC48 VDC2 PoleButton- 20 C+ 60 CNon - Illuminated 
TMC 72D 10A


Thermomagnetic device circui
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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 : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 42.6044

Multiples of: 1

            
CA1-B2-46-450-121-KG


Circuit Breaker Hydraulic Magnetic 1Pole 5A 277VAC/480VAC
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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 : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 42.735

Multiples of: 1

CCircuit BreakersHydraulic - Magnetic5 A120 VAC125 VDC1 PoleHandle- 40 C+ 85 CNot Illuminated 
LELK1-1REC4-27129-923


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 : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 51.6731

Multiples of: 3

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209-1-1-51-2-8-10


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 : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 51.8627

Multiples of: 1

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TMC 82C 06A


Thermomagnetic device circuit breaker, Number of positions: 2, Width: 35.3 mm, Mounting type: DIN rail, Color: gray
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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 : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 53.2589

Multiples of: 1

            
IPA-111-1-62-25.0-A-01-T


Circuit Breaker Hydraulic Magnetic 3Pole 25A 250VAC
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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 : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 81.6769

Multiples of: 1

 Circuit ProtectorsHydraulic - Magnetic25 A  3 PoleToggle- 40 C+ 85 CNot Illuminated 
LELK1-1REC4-30326-70


Circuit Breakers CIRCUIT BREAKER
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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 : 97
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 124.8712

Multiples of: 3

            
4400.0016


Circuit breaker; Urated: 240VAC; 48VDC; 9A; SPST; Poles: 1; screw
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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 : 96
Ship by Thu. 09 Oct to Mon. 13 Oct Calender.png

USD 6.4542

Multiples of: 1

   9 A  1     
4400.0383


Circuit breaker; Urated: 240VAC; 48VDC; 0.4A; SPST; Poles: 1; 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 : 96
Ship by Thu. 09 Oct to Mon. 13 Oct Calender.png

USD 6.5268

Multiples of: 1

   0.4 A  1     
4400.0112


Circuit breaker; Urated: 240VAC; 48VDC; 3A; SPST; Poles: 1; DROP-IN
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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 : 96
Ship by Thu. 09 Oct to Mon. 13 Oct Calender.png

USD 6.8015

Multiples of: 1

   3 A  1     
4400.0804


Circuit breaker; Urated: 240VAC; 48VDC; 3.3A; SPST; Poles: 1
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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 : 96
Ship by Thu. 09 Oct to Mon. 13 Oct Calender.png

USD 7.2521

Multiples of: 1

   3.3 A  1     
4400.0710


Circuit breaker; Urated: 240VAC; 48VDC; 11A; SPST; Poles: 1; screw
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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 : 96
Ship by Thu. 09 Oct to Mon. 13 Oct Calender.png

USD 7.4779

Multiples of: 1

   11 A  1     
W28-XQ1B-0.25


Circuit Breaker Thermal 1Pole 0.25A 250VAC/32VDC
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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 : 96
Ship by Mon. 13 Oct to Fri. 17 Oct Calender.png

USD 11.3137

Multiples of: 1

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