Circuit Breakers & Accessories

Circuit breakers are devices designed to protect electrical systems from excessive current, which can cause overheating and dangerous electrical fires. They are often used in home and commercial settings to protect electrical wiring from overloads and short circuits. Circuit breakers can be manual or automatic; manual breakers require the user to reset them manually, while automatic breakers rely on a device such as a thermal overload switch to sense when the circuit exceeds its current rating. Accessories are devices connected to a circuit breaker or directly to an electrical system to add safety, convenience and flexibility to the circuit. Accessories can include alarm systems to alert building occupants in the event of a fire or other emergency, surge protection devices to protect against power surges, and specialized circuit breaker trip points to adjust the level of current allowed on the circuit.

Image  Information Image Stock Code(▲▼)Description
Manufacturer
Availability ⓘ (▲▼)Price(AUD

(Ex. GST)(▲▼)
Enter Qty
5SJ43257HG42


Circuit Breakers MCB 5SJ4 3P 480/277 25A 10K C-TRIP
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 Thu. 06 Aug to Mon. 10 Aug
Calender.png

AUD 314.4531

Multiples of: 1

229D-2-1-51-1-8-40


Circuit Breaker Hydraulic Magnetic 2Pole 40A 65VDC
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 Fri. 31 Jul to Thu. 06 Aug
Calender.png

AUD 316.4925

Multiples of: 1

9000-41092-0101000


Circuit Breakers Mico Pro electronic circuit protection, 2 channels, IN: 24 V DC OUT: 24 V DC / 1-2-3-4-5-6-7-8-9-10A
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.

Murr Elektronik 1
Ships to you
between Thu. 06 Aug to Mon. 10 Aug
Calender.png

AUD 317.814

Multiples of: 1

IELHK111-1-62-40.0-01-V


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 Fri. 31 Jul to Thu. 06 Aug
Calender.png

AUD 373.6315

Multiples of: 1

IUGN666-1REC4-62-10.0


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 Thu. 06 Aug to Mon. 10 Aug
Calender.png

AUD 321.3831

Multiples of: 1

CD3-A16-A3-A3-DU-80-2


CD3A16A3A3DU802 heinemann canada corporation
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.

HEINEMANN CANADA CORPORATION 1
Ships to you
between Fri. 31 Jul to Thu. 06 Aug
Calender.png

AUD 324.1091

Multiples of: 1

2CDS383001R0324


Circuit breaker; 415VAC; Inom: 32A; Poles: 3; Charact: C; 20kA; IP20
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 Fri. 31 Jul to Thu. 06 Aug
Calender.png

AUD 325.4624

Multiples of: 1

AM4-Z31-1


AM4Z311 heinemann canada corporation
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.

HEINEMANN CANADA CORPORATION 1
Ships to you
between Fri. 31 Jul to Thu. 06 Aug
Calender.png

AUD 326.3815

Multiples of: 1

M55629/1-192


Circuit Breakers CIRCUIT BREAKER
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 Fri. 31 Jul to Thu. 06 Aug
Calender.png

AUD 326.4403

Multiples of: 1

LEL111-1-62-10.0-01-V


Circuit Breaker Magnetic 3Pole 10A
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 Fri. 31 Jul to Thu. 06 Aug
Calender.png

AUD 385.1502

Multiples of: 1

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