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
  
                
EA1-B0-24-650-32E-DC


Circuit Breaker Hydraulic Magnetic 1Pole 50A 240VAC
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 : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 67.9744

Multiples of: 2

E SeriesHydraulic Magnetic Circuit BreakersBranch Circuit Protection         
LMLBX1-1RLS4-36144-40-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 : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 68.8931

Multiples of: 3

           -
AK1-B0-16-615-4C3-D


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.

Carling Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 69.1294

Multiples of: 1

A SeriesHydraulic Magnetic Circuit Breakers          
TA45-ABCWMC00U4-798


TA45 Series Circuit Breaker, 2 Pole Rocker, Switch Only, QC Terminals, White Rocker, Printed Black -/o, No Over-Current Protection, Undervoltage ...
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.

Schurter Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 69.2677

Multiples of: 1

           -
HNB-B16/1N/003


RCBO breaker; Inom:16A; Ires:30mA; Max surge current:250A; 230V
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.

Eaton Availability : 13
Ship by Wed. 02 Jul to Fri. 04 Jul Calender.png

USD 69.8219

Multiples of: 1

   16 A  1 + N     
Hot 5SY4316-7


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

Siemens Availability : 13
Ship by Wed. 02 Jul to Fri. 04 Jul Calender.png

USD 70.8834

Multiples of: 1

 Circuit BreakersMiniature16 A400 VAC60 VDC3 PoleLevel- 40 C+ 70 CNon - Illuminated 
LEG66-1-62-10.0-Z-01-V


Circuit Breaker Hydraulic Magnetic 2Pole 10A 240VAC/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 Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 71.8025

Multiples of: 1

LEGCircuit Breakers 10 A  2 PoleToggle- 40 C+ 85 CNon - Illuminated 
LELB1-1REC4-37331-100


Circuit Breaker Magnetic (Hydraulic Delay) - 1 Pole - 415VAC - 80VDC - Series With Auxiliary Switch - .110 Quick ...
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 : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 72.1279

Multiples of: 1

            
IEG66-1-62-7.50-01-V


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 Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 72.2499

Multiples of: 1

IEGCircuit BreakersHydraulic - Magnetic7.5 A240 VAC80 VDC2 PoleToggle- 40 C+ 85 CNot Illuminated 
IAG66-1-62F-35.0-Q-01


Circuit Breaker Hydraulic Magnetic 2Pole 35A
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 : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 72.3448

Multiples of: 1

 Circuit Breakers 35 A  2 PoleToggle- 40 C+ 85 CNot Illuminated 
R21-62-5.00A-B121EV-S


SNAPAK® series is a snap-acting hydraulic magnetic circuit protector, rocker
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 : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 73.5189

Multiples of: 1

           -
APL11-1REC4-62-502-M


Circuit Breaker Magnetic 2Pole 5A
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 : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 94.5787

Multiples of: 1

           -
IUGN6-1-72-10.0


Circuit Breaker - Sealed Toggle - Screw Terminal - DC/60Hz Long Delay - 240Vac/80Vdc- 10.0 Amps
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 : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 96.3784

Multiples of: 1

           -
6-1423698-9


Circuit Breakers CIRCUIT BREAKER SWITCH 7A WHITE
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 : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 97.5983

Multiples of: 1

W6Hydraulic Magnetic Circuit Breakers 7 A277 V 2 PolesToggle  Not Illuminated 
NRBM3100-F-50A-MA


Circuit Breaker Electromagnetic 3Pole 50A 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.

Idec Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 104.3044

Multiples of: 1

           -
ESX10-TB-101-DC24V-3A-E


Circuit Breakers Electronic Circuit Protector ESX10 selective disconnection of DC 24 V load
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 Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 112.455

Multiples of: 1

ESX10 - T - ECircuit ProtectorsElectronic3 A 24 VDC1 Pole - 25 C+ 60 CIlluminated 
A12-B0-34-630-131-E


Circuit Breakers 30A 2 POLE .250 QC FLAT ROCKER RED
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 : 13
Ship by Wed. 02 Jul to Fri. 04 Jul Calender.png

USD 115.3809

Multiples of: 1

AHydraulic Magnetic Circuit BreakersSupplementary Protector / Motor Controller30 A277 VAC80 VDC2 PoleRocker- 40 C+ 85 CNot Illuminated 
CA2-X0-15-444-321-C


Hydraulic-Magnetic 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.

Carling Availability : 13
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 131.1207

Multiples of: 1

CHydraulic Magnetic Circuit BreakersSupplementary Protector / Motor Controller         
CA3-B0-24-640-31A-D


Circuit Breaker Hydraulic Magnetic 3Pole 40A 277VAC/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.

Carling Availability : 12
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 187.0391

Multiples of: 1

C SeriesHydraulic Magnetic Circuit Breakers          
279-1-1REC4-53F-9-8-5


Circuit Breaker Hydraulic Magnetic 1Pole 5A 160VDC
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 : 9
Ship by Fri. 04 Jul to Thu. 10 Jul Calender.png

USD 76.2694

Multiples of: 3

           -
  • 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