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
  
                
Hot 5SY4320-7


Circuit breaker; 440VAC; Inom:20A; Poles no:3; Mounting: DIN; 10kA
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 Mon. 20 Jul to Fri. 24 Jul
Calender.png

AUD 114.4187

Multiples of: 1

 Circuit BreakersMiniature20 A400 VAC60 VDC3 PoleLevel- 40 C+ 70 CNon - Illuminated 
Hot 5SY4310-7


Circuit Breaker Miniature 3Pole 10A 480VAC
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 Mon. 20 Jul to Fri. 24 Jul
Calender.png

AUD 114.4187

Multiples of: 1

 Circuit BreakersMiniature10 A400 VAC60 VDC3 PoleLevel- 40 C+ 70 CNon - Illuminated 
RSI-4063W03


Switch-disconnector; Poles: 4; DIN; 63A; 400VAC; RSI; IP20; 6÷16mm2
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.

Spamel 5
Ships to you
between Mon. 20 Jul to Fri. 24 Jul
Calender.png

AUD 114.7478

Multiples of: 1

   63 A  4     
REX22D-TA1-100-DC24V-12A-E


Circuit Breakers 508,DM,24VDC,CL,12A,ATX
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.

ETA 5
Ships to you
between Fri. 24 Jul to Tue. 28 Jul
Calender.png

AUD 115.4656

Multiples of: 1

REX22DBreaker Module 12 A 24 VDC  - 25 C+ 60 CIlluminated 
GMB632PC5


Circuit Breakers MCB UL489 C 2P 5A LUG T
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.

Carlo Gavazzi 5
Ships to you
between Fri. 24 Jul to Tue. 28 Jul
Calender.png

AUD 115.4828

Multiples of: 1

GMB63           
GP2E22


Circuit Breakers Manual motor controller, Easy TeSys, 3P, 17-23 A, thermal magnetic, screw clamp terminals
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.

Schneider 5
Ships to you
between Fri. 24 Jul to Tue. 28 Jul
Calender.png

AUD 115.495

Multiples of: 1

Easy TeSysCircuit BreakersThermal - Magnetic25 A690 VAC 3 PolePushbutton- 20 C+ 60 CNot Illuminated 
1020095


Circuit Breakers TMC 73D 15A
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.

Phoenix Contact 5
Ships to you
between Fri. 24 Jul to Tue. 28 Jul
Calender.png

AUD 117.2239

Multiples of: 1

Tmc 7Circuit BreakersThermomagnetic Device Circuit Breaker15 A277 VAC 3 PoleLever- 35 C+ 70 CNot Illuminated 
IUGNF66-33485-50


Cir Brkr, Hyd Mag, 2 pl, 80VDC
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 5
Ships to you
between Mon. 20 Jul to Fri. 24 Jul
Calender.png

AUD 117.459

Multiples of: 1

IUGN  50 A250 VAC80 VDC2 PoleToggle- 40 C+ 85 CNot Illuminated 
3120-N521-H7T1-W02L-X3120-U0203M-20A


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
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.

ETA 5
Ships to you
between Fri. 24 Jul to Tue. 28 Jul
Calender.png

AUD 119.3098

Multiples of: 1

3120 - NCircuit BreakersThermal20 A240 VAC50 VDC2 PoleRocker- 30 C+ 60 CNon - Illuminated 
A9F08202


Circuit breaker; 400VAC; Inom:2A; Poles no:2; Mounting: DIN; 10kA
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.

Schneider 5
Ships to you
between Mon. 20 Jul to Fri. 24 Jul
Calender.png

AUD 122.2733

Multiples of: 1

   2 A  2     
  • 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