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.
Enable Filter
  Manufacturer
Reset
  Series
Reset
  Product
Reset
  Type
Reset
  Current Rating
Reset
  Voltage Rating AC
Reset
  Voltage Rating DC
Reset
  Number Of Poles
Reset
  Actuator Type
Reset
  Minimum Operating Temperature
Reset
  Maximum Operating Temperature
Reset
  Illuminated
Reset
  Packaging
Reset
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
  
                
W28-XQ1A-14


TE Connectivity P&B Circuit Breakers CIRCUIT BREAKER THERMAL 14A BLK
Icon ROHS
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 : 905
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 2.2575

Multiples of: 1

W28Thermal Circuit BreakersFuse Holder Type14 A250 V32 V1 PolePushbutton  Not Illuminated 
2-1393250-9


Circuit Breakers CIRCUIT BREAKER THERMAL 14A BLK
Icon ROHS
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 : 905
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 3.4702

Multiples of: 1

W28Thermal Circuit BreakersFuse Holder Type14 A250 V32 V1 PolePushbutton  Not Illuminated 
W54-XA1C4A10-30


Circuit Breaker Thermal 1Pole 30A 250VAC
Icon ROHS
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 : 905
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 3.8456

Multiples of: 1

W54Thermal Circuit BreakersSupplementary Protector30 A250 V 1 PolePushbutton  Not Illuminated 
2-1423674-8


Circuit Breakers W54-XA1C4A10-30 CKTBKR THERM P
Icon ROHS
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 : 905
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 3.8619

Multiples of: 1

W54 Supplementary Protector30 A250 VAC 1 PolePushbutton0 C+ 60 CNon - Illuminated 
CEG1-35828-1-V


Circuit Breakers
Icon ROHS
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 : 903
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 10.8412

Multiples of: 1

           -
IPA-1-37250-30


IPA-1-37250-30
Icon ROHS
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 : 889
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 10.885

Multiples of: 1

            
4-1393252-2


Circuit Breakers 15A 1 POLE TOGGLE
Icon ROHS
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 : 887
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 26.7718

Multiples of: 1

W6Hydraulic Magnetic Circuit BreakersCircuit Breaker15 A277 V 1 PoleToggle  Not Illuminated 
W28-XQ1A-0.50


Circuit Breakers 0.5A PUSH TO RESET
Icon ROHS
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 : 886
Ship by Mon. 18 Aug to Wed. 20 Aug Calender.png

USD 5.2668

Multiples of: 1

W28Thermal Circuit BreakersFuse Holder Type500 mA250 V32 V1 PolePushbutton- 20 C+ 60 CNot Illuminated 
4-1423673-2


W51-A152A1-20=CKTBKR,THERM,ROC
Icon ROHS
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 : 877
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 4.0666

Multiples of: 1

           -
3-1393249-9


Circuit Breakers 1A PUSH TO RESET ST
Icon ROHS
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 : 877
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 7.5994

Multiples of: 1

W58Thermal Circuit BreakersCircuit Breaker1 A250 V50 V1 PolePushbutton  Not Illuminated 
1-1423364-4


Circuit Breakers W57-XB1A4A10-10 CKTBKR THERM P
Icon ROHS
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 : 874
Ship by Mon. 18 Aug to Wed. 20 Aug Calender.png

USD 3.0723

Multiples of: 1

W57Thermal Circuit Breakers 10 A250 V 1 PolePushbutton0 C+ 60 CNot Illuminated 
W54-XA1A99C10-10


Thermal Circuit Breakers
Icon ROHS
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 : 873
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 2.9957

Multiples of: 1

W54 Supplementary Protector10 A250 VAC 1 PolePushbutton0 C+ 60 CNot Illuminated 
W54-XB2A4A10-5


Circuit Breaker Thermal 1Pole 5A 250VAC
Icon ROHS
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 : 873
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 4.3312

Multiples of: 1

W54Thermal Circuit BreakersSupplementary Protector5 A250 V 1 PolePushbutton0 C+ 60 CNot IlluminatedBulk
1423901-1


Circuit Breakers W54-XB2A4A10-5 CKTBKR THERM PB
Icon ROHS
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 : 873
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 9.9094

Multiples of: 1

W54Thermal Circuit BreakersSupplementary Protector5 A250 V 1 PolePushbutton  Not Illuminated 
W67-X2Q110-15


TE Connectivity P&B Circuit Breakers 15A 1 POLE TOGGLE
Icon ROHS
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 : 870
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 25.9219

Multiples of: 1

W6Hydraulic Magnetic Circuit BreakersCircuit Breaker15 A277 V 1 PoleToggle- 40 C+ 85 CNot Illuminated 
5-1423674-4


Circuit Breakers W54-XA1A99C10-25 CKTBKR THERM
Icon ROHS
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 : 868
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 4.7381

Multiples of: 1

W54Circuit BreakersThermal25 A250 VAC50 VDC1 PoleReset Button0 C+ 60 CNon - Illuminated 
W54-XA1A99C10-25


Thermal Circuit Breakers
Icon ROHS
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 : 868
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 5.0141

Multiples of: 1

W54 Supplementary Protector25 A250 VAC 1 PolePushbutton0 C+ 60 CNot Illuminated 
Hot W51-A121B1-10


TE Connectivity P&B Circuit Breakers 10A RCKR ACT RED ILL
Icon ROHS
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 : 866
Ship by Mon. 18 Aug to Wed. 20 Aug Calender.png

USD 3.5458

Multiples of: 1

W51Thermal Circuit BreakersCircuit Breaker10 A125 V50 V1 PoleRocker  Illuminated 
CMB-053-11C4N-B-A


Circuit Breaker Magnetic 5A 125VAC to 250VAC
Icon ROHS
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 : 861
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 5.674

Multiples of: 1

CmbThermal Circuit Breakers          
CTB-B-B-03


Circuit Breakers 3 AMP 50VDC PNL MNT
Icon ROHS
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 : 853
Ship by Wed. 20 Aug to Tue. 26 Aug Calender.png

USD 2.2575

Multiples of: 1

CtbThermal Circuit BreakersPanel Mount Rocker Thermal Circuit Protector3 A250 V32 V1 PoleRocker- 10 C+ 60 CNot Illuminated 
  • NoFilter
  • Contains
  • DoesNotContain
  • StartsWith
  • EndsWith
  • EqualTo
  • NotEqualTo
  • GreaterThan
  • LessThan
  • GreaterThanOrEqualTo
  • LessThanOrEqualTo
  • Between
  • NotBetween
  • IsEmpty
  • NotIsEmpty
  • IsNull
  • NotIsNull
  • Custom

Looking for help? Visit our FAQ's Section to answer to all your questions

 

X-ON Worldwide Electronics

Welcome To X-ON Electronics
For over three decades, we have been advocating and shaping the electronic components industry. Our management complements our worldwide business scope and focus. We are committed to innovation, backed by a strong business foundation. If you need a trustworthy supplier of electronic components for your business – look no further.
 

Copyright ©2025  X-ON Electronics Services. All rights reserved.
Please ensure you have read and understood our Terms & Conditions before purchasing. All prices exclude GST.

Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted Image for all the cards that are accepted ISO Certified AS9120 Certified