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
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty SeriesProductTypeCurrent RatingVoltage Rating ACVoltage Rating DCNumber of PolesActuator TypeMinimum Operating TemperatureMaximum Operating TemperatureIlluminatedPackaging
  
                
5SY6316-6


Circuit breaker; 230/400VAC; Inom: 16A; Poles: 3; DIN; Charact: B
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.

Siemens 5
Ships to you
between Tue. 28 Jul to Mon. 03 Aug
Calender.png

AUD 88.7924

Multiples of: 1

5SY6  16 A  3     
LEG66-37615-1-V


LEG66376151V airpax
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 1
Ships to you
between Tue. 28 Jul to Mon. 03 Aug
Calender.png

AUD 82.8638

Multiples of: 1

           -
S203-D40NA


- Miniature circuit breakers ROHS
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.

ABB 1
Ships to you
between Tue. 11 Aug to Fri. 14 Aug
Calender.png

AUD 83.6604

Multiples of: 1

            
S203-D6NA


- Miniature circuit breakers ROHS
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.

ABB 1
Ships to you
between Tue. 11 Aug to Fri. 14 Aug
Calender.png

AUD 83.6604

Multiples of: 1

            
IUGF6-1REC4-38927-10


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 1
Ships to you
between Mon. 03 Aug to Wed. 05 Aug
Calender.png

AUD 84.9701

Multiples of: 1

 Hydraulic Magnetic Circuit Breaker      - 40 C+ 85 C  
S203-C50NA


- Miniature circuit breakers ROHS
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.

ABB 1
Ships to you
between Tue. 11 Aug to Fri. 14 Aug
Calender.png

AUD 85.7704

Multiples of: 1

            
IEG6-1REC4-61-25.0-91-V


Circuit Breakers Cir Brkr Hyd Mag
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 1
Ships to you
between Mon. 03 Aug to Wed. 05 Aug
Calender.png

AUD 86.88

Multiples of: 1

 Circuit Breakers 25 A  1 PoleToggle- 40 C+ 85 CNon - Illuminated 
5SL6614-7


Circuit breaker; 400VAC; Inom:300mA; Poles no:3+N; Mounting: DIN
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.

Siemens 1
Ships to you
between Tue. 28 Jul to Mon. 03 Aug
Calender.png

AUD 87.103

Multiples of: 1

   0.3 A  3 + N     
IUGF66-1-63-25.0-11-U


Circuit Breakers Cir Brkr Hyd Mag
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 1
Ships to you
between Tue. 28 Jul to Mon. 03 Aug
Calender.png

AUD 88.6754

Multiples of: 1

IUGCircuit Breakers 25 A  2 PoleToggle- 40 C+ 85 CNot Illuminated 
2CDS253103R0204


Circuit breaker; 230/400VAC; Inom: 20A; Poles: 3+N; DIN; Charact: C
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.

ABB 1
Ships to you
between Tue. 28 Jul to Mon. 03 Aug
Calender.png

AUD 88.9679

Multiples of: 1

S200  20 A  3 + N     
  • 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 ©2026  X-ON Electronic 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 Image for all the cards that are accepted