Circuit Breakers
prices on 1300 modelsAutomatic shutdown
— automatic devices that protect electrical networks from short circuits and overloads. In both cases, the current flowing through the circuit increases significantly, which can lead to equipment breakdowns and fires. The circuit breakers respond precisely to a critical increase in current strength, opening the circuit in such cases. The presence of such protection is almost mandatory for any electrical network.When you make a purchase through links on our site, we may receive a affiliate commission.
 |
1.40Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. Applicable to a variety of miniature circuit breakers often used for schneider miniature circuit breaker locking. 2. Slide your fingers lightly to clamp the stainless steel pin on the smal more→l holes on both sides of the handle of the circuit breaker to lock it easily. 3. The lockout device is made of durable nylon material with stronger endurance. 4. The pin is outwards, which makes the lock more convenient without tools. 5. Lightweight and compact, only 5g 0.2oz, for convenient carry ad store. Specification: Condition: 100percent Brand NewItem Type: Lockout DeviceMaterial: NylonColor: YellowModel: BD D28Suitable to use with padlock with Diameter less than 7mm 0.3inWeight: Approx. 5g …
 |
1.42Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. Outward Pin: This circuit breaker lock device adopts outward pin, suitable for Schneider MCB, which ensures high safety. 2. High Strength: This circuit lockout device adopts wear resistant more→PA66 and ABS material in high strength, sturdy and durable, not easy to deform. 3. Convenient Lock: This circuit breaker lockout device can be easily installed without the help of any tools. 4. Easy to Use: Slide your fingers lightly to clamp the pin on the small holes on both sides of the handle of the circuit breaker to lock it easily. 5. Wide Application: This lockout device for Schneider is suitable for various miniature circuit breaker to prevent electrical accidents. Specification: Item Type: …
 |
1.45Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Features: When the load exceeds the rated current, this switch reset button will automatically cut off the circuit, and thus play a role in protecting the line. This switch can be reset after a discon more→nect over a period of time, then you can press the reset switch to use it again. Compact design enables high density circuit protection configuration. Made of durable plastic, high quality and long service life. It is widely used in automotive, industry and ocean industry. Specification: Condition: 100percent Brand New Rated Voltage: DC 50V, AC 125250V, 5060Hz Current: 10A 15A 20A (optional) Certificate: RoHS Material: Plastic, Metal Color: Black Size: Show as Picture Package Weight: approx.16g …
 |
3.70Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. Enhanced Safety: The circuit breaker lockout device is specifically designed to secure the handles of medium to small sized plastic circuit breakers, ensuring safe and reliable usage. 2. E more→ffective Measure: By effectively locking the 3 phase circuit breaker handle, this device acts as a dependable security measure to prevent accidental activation or unauthorized access. 3. Easy Operation: The LOTO air switch lock is designed with simplicity in mind, making it easy to use and providing convenient access to the circuit breaker switch. 4. Durable Construction: Made from PC plastic material, this lockout device is built to last. It is resistant to deformation and damage, ensuring long …
 |
4.15Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Features: Leakage circuit breakers with overload and short circuit protection, can be used to protect circuits against overload and short circuit, can not under normal circumstances as frequent switch more→ing of lines available. When someone electric shock or circuit leakage current exceeds a predetermined value, earth leakage circuit breaker can automatically cut off the power supply in a short period of time, to protect the personal safety and to prevent accidents caused by equipment due to the occurrence of leakage current. Suitable for home decoration, engineering construction, rural network transformation and other projects. Environmentally friendly, with good resistance to the moment of force …
 |
4.37Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Features: 1. brand new and high quality 2. The cover is made of transparent molded case for durability 3. With leakage, overload and short circuit protection function 4. Easy to install with front pan more→el wiring 5. Applicable to home decoration, engineering construction, rural network transformation and other projects Specification: Condition: Brand New Model: DZ47LE32 1P+N C25 Breaking Capacity: 6KA Number of Poles: 1P+N Trip Unit Rated Current: 25A Rated Voltage: 230V Leakage Current: 30MA Leakage Action Time: 0.1S Overvoltage Protection: 230 Rated Impulse Voltage: 230400 Tripping Method: Overcurrent Release 3C Rated Voltage Range: AC Rated Voltage 1500V and Below Structure Type: Molded Case …
 |
4.51Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Features: 1. 100percent brand new and high quality. 2. Made of high quality material, with good durability and rust resistance. 3. Made of high performance flame retardant material, which is resistant more→to fire and corrosion. 4. Provide electric leakage protection, overload protection and short circuit protection. 5. Suitable for home decoration, engineering construction, rural network transformation and other projects. Specification: Model DZ47 63 C25 3P Breaking capacity 4.5KA Number of poles 3P Release breaker rated current 25A 400V Rated frequency 50Hz Leakage current 30MA Leakage action time 0.1S 230 400 Operating mode Hand, automatic Releasing method Overcurrent release Protection type Leakage,&hellip
|
4.60Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Features: 1. brand new and high quality 2. The cover is made of transparent molded case for durability 3. With leakage, overload and short circuit protection function 4. Easy to install with front pan more→el wiring 5. Applicable to home decoration, engineering construction, rural network transformation and other projects Specification: Condition: Brand New Model: DZ47LE 32 1P+N C25 Breaking Capacity: 6KA Number of Poles: 1P+N Trip Unit Rated Current: 25A Rated Voltage: 230V Leakage Current: 30MA Leakage Action Time: 0.1S Overvoltage Protection: 230 Rated Impulse Voltage: 230 400 Tripping Method: Overcurrent Release 3C Rated Voltage Range: AC Rated Voltage 1500V and Below Structure Type: Molded Case …
 |
4.60Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Features: It can protect civil electron circuit from over load and shortcircuit. Small volume, high breaking capacity, and live wires are cut off at the same time. It can also be used for infrequent l more→ine conversion under the normal condition. Protecting person from electric shock when the live wire connected opposite. The breaker is applicable to lighting distribution system in industrial enterprise, commercially district, highrise building and dwelling house. Specifications: Color: White Rated Current: 60A Rated Working Frequency: 50HZ Rated Residual Current: 30mA Rated Short Circuit Capacity: 4500 Weight: Approx. 185g Package Included: 1 x Residual Current Circuit Breaker.It can protect civil …
 |
4.85Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. Circuit Breaker: Can offer protection for AC leakage and DC pulsating leakage, the residual current circuit breaker with overload and short circuit protection functions can be used to prot more→ecting the circuit from overload and short circuit. 2. Safe Protection: If the electric shock or leakage current exceeds the specified value, the residual current circuit breaker can automatically cut off the power supply in a short time for safety and avoid accidents caused by equipment leakage. 3. Pa66 Housing: The material of our grounding circuit breaker is environmentally friendly and has excellent characteristics of good wear resistance and anti rust, so users can use it with confidence. 4.…
 |
4.98Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. Multi Purpose: Mainly used to protect electrical equipment from overload and short circuit damage, can be also used to control and isolate. 2. Fast Tripping: Electromagnetic tripping syste more→m could trip immediately when short circuit to ensure circuit safety. 3. Magnetic System: DC arc extinguishing is more difficult than AC s, this DC circuit breaker has designed with a magnetic system for auxiliary arc extinguishing. 4. Wide Application: This DC circuit breaker is suitable for DC power supply system, ship power system, solar photovoltaic system or other DC systems. 5. Easy Installation: Modular structure, screw clamp, 35mm DIN rail installation, the miniature circuit breaker can …
 |
5.54Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Features: 1. This Residual Current Circuit Breaker is a switch that automatically operates when the leakage current in the circuit exceeds 30mA. 2. This circuit breaker is used to prevent people from more→electric shock. 3. Provides electric leakage, overload, short circuit protection. 4. Compact size, small space occupation. 5. Suitable for home decoration, engineering construction, rural network transformation, etc. Specification: Model: DZ47LE 63 1P+N C63 Breaking capacity: 4kA Poles: 1P+N Rated current: 63A Rated voltage: 230V Leakage initiating current: 30mA Leakage action time: 0.1S Overvoltage protection: 230V Wiring capability: 10 Rated impulse voltage: 230 400V Protection type: Leakage, …
 |
5.61Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: The product is composed of highquality electronic components, with stable and reliable performance. The response speed is fast and the leakage action time is only 0.1 second. The outer casing more→of the product is made of flame retardant material and is safer to use. Reliable performance, more safer to your home usage of electricity. Supporting leakage, overload, short circuit protection, three protection modes. The products are suitable for household decoration, engineering construction, rural network transformation and other projects. Specification: Model: DZ47LE32 2P+2 C16 Breaking capacity: 6KA Number of poles: 2P+2 Trip unit rated current: 16A Rated voltage: 230V Leakage action current: …
 |
5.88Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. PROTECTION FUNCTION: Relay fuse provides 15A current overload protection and automatic reset function 2. STABLE AND EFFICIENT: The silver plated contact of automatic reset relay fuse incre more→ases the frequency of conductor use, increases the contact effect and the performance of the conductor, has strong conductivity and stable operation 3. WIDE APPLICATION: Therma switch circuit breaker is widely used in water pump, generator, air compressor, cleaning machine, plug, mill, yacht panel, photovoltaic and other equipment 4. RESET MODE: Current overload protector reset time within 50 seconds, manual reset, safe and fast 5. MATERIAL AND VOLTAGE: Automatic reset relay fuse is made of PC and …
 |
6.15Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Features: 1. This Residual Current Circuit Breaker is a switch that automatically operates when the leakage current in the circuit exceeds 30mA. 2. This circuit breaker is used to prevent people from more→electric shock. 3. Provides electric leakage, overload, short circuit protection. 4. Compact size, small space occupation. 5. Suitable for home decoration, engineering construction, rural network transformation, etc. Specification: Model: DZ47LE32 1P+N C32 Breaking capacity: 4kA Poles: 1P+N Rated current: 32A Rated voltage: 230V Leakage initiating current: 30mA Leakage action time: 0.1S Overvoltage protection: 230V Wiring capability: 10 Rated impulse voltage: 230400V Protection type: Leakage, overload,&helli
 |
6.23Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. Core Function: This circuit breaker is used to defend power distribution facilities from overload and short circuit damage, and can also be used for control and isolation. 2. Fast Tripping more→: The electromagnetic tripping system in the circuit breaker can trip immediately in case of short circuit to defend circuit safety. 3. Arc Extinguishing: DC arc extinguishing is more difficult than AC arc extinguishing. The DC circuit breaker has a magnetic system for auxiliary arc extinguishing. 4. Wide Application: This circuit breaker is widely used in DC power supply system, ship power system, solar photovoltaic system or other DC systems. 5. Installation Instruction: The circuit breaker has …
 |
6.50Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. WORK PARAMETERS: The circuit breaker has a rated current of 16A, a voltage of 230V, 1P+N specification, high breaking capacity of 4500A. 2. STRONG ADAPTABILITY: The circuit breaker has goo more→d insulation and overall flame retardancy, meeting the needs of various harsh scenarios. 3. QUICK DISCONNECT: Effectively limiting the energy release when the contact is closed, preventing overheating and aging, extending service life. 4. CIRCUIT PROTECTION: The air switch breaker has leakage, short circuit, and overload protection to ensure safe and reliable operation. 5. EASY INSTALLATION: The leakage protection switch uses guide rail or screw installation, tightly clamping the rail to ensure …
 |
6.59Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. Good Protection: Used to protecting low voltage electrical system from overcurrent damage caused by overload or short circuit, and can also be used for control and isolation. 2. Reliable i more→n Use: Comes with high breaking capacity of 6000A, the circuit breaker with waterproof distribution box ensures quick response. 3. Premium Designs: High performance flame retardant and impact resistant plastics can ensure long service life. Terminal quenching treatment has good anti twist and anti rust effect. 4. Broader Utility: Allows for wide application on the lighting of office buildings and residential buildings, suits perfectly for indoor and outdoor. 5. Easy to Install: Light in weight and …
 |
6.65Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: The product is composed of premium electronic components, with stable performance. The response speed is fast and the leakage action time is only 0.1 second. The outer casing of the product i more→s made of flame retardant material and is safer to use. This switch support leakage, overload, short circuit protection, three protection modes. Leakage protection switch is a very important electrical equipment in low voltage distribution network and power system. It integrates control and protection functions. The products are suitable for household decoration, engineering construction, rural network transformation and other projects. Specification: Model: DZ47 125 1P Breaking capacity: 7.5KA …
 |
6.91Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. MULTIPLE PROTECTION FUNCTIONS: Providing overload protection, short circuit protection for DC circuits or equipment 2. EFFICIENT CONNECTION: Come with good on off effect, no stuck situatio more→n, strong contact, high efficiency and stability 3. FIREPROOF SHELL: High performance flame retardant shell is strong and fireproof, wear resistant and durable, with strong safety 4. POWERFUL AND DURABLE: The number of poles is 2P, possess strong compatibility, long service life, high breaking capacity up to 4KA 5. WIDE APPLICATION: Miniature circuit breakers are used in solar panel grid systems, solar and wind hybrid systems, etc. Specification: Item Type: DC Miniature Circuit Breaker Rated Voltage: …
 |
7.33Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. GOOD SAFETY: Clamp on circuit breaker lock can stably lock the circuit breaker, preventing unauthorized operation of the gate valve by others, ensuring the safety of equipment and electric more→ity. 2. EASY TO USE: Circuit breaker lockout device has simple installation and operation steps, and no additional tools are required to lock or unlock the circuit breaker, making it convenient and fast. 3. DURABILITY: The circuit breaker lock is made of corrosion resistant and high temperature resistant ABS material (‑50 celsius to+177 celsius ), which can adapt to various harsh environments and has a long service life. 4. SAFETY VISIBILITY: The circuit breaker lock adopts a bright color, which is…
 |
7.51Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. Application: This series of leakage circuit breaker is mainly used for leakage, overload, short circuit and over voltage protection of rated current circuit at 50/60Hz 2. Avoid: Avoid equi more→pment accidents caused by current, also used for infrequent interrupts and conversions 3. Functions: Overload protection, short circuit protection, leakage protection, isolation function, contact position indication function, fault trip indication 4. Safe Use: When someone is electrocuted or the leakage current exceeds the rated value, the product can quickly cut off the current fault within 0.1s to protect safety and prevent leakage 5. Mainly Used: Mainly used for building normal operation of power …
 |
8.16Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. Sensitive: This is a circuit breaker with high breaking capacity and sensitive action, which will open immediately in the event of a circuit problem to ensure the safety of personnel and e more→quipment. 2. Breaking Capacity 6000A: The breaking capacity of the circuit breaker means that when a fault current of 6000A occurs in the line, the circuit breaker can safely cut off the circuit to ensure the safety. 3. Waterproof Shell: The distribution box of this circuit breaker has a very good waterproof effect, which greatly improves the safety of use. 4. Flame Retardant: The shell of the miniature circuit breaker is made of flame retardant material, which will not cause circuit fire and has …
 |
8.26Buy!
£
£
Joom UK
Delivery: to United Kingdom
Report
Feature: 1. Simple Installation: The solar photovoltaic DC combiner box is installed between the solar panel and the solar inverter to achieve faster and safer installation, plug and play. 2. Multi Pr more→otection: The switch possesses protection functions includes overvoltage, overload and lightning protection functions, choose and use it with confidence! 3. Transparent Cover: Equipped with a transparent cover, you can easily monitor the working statues, and make adjustments in time. 4. Waterproof Performance: This is a waterproof DC disconnect switch, which can achieve effective protection in severe weather and environment. 5. Wide Application: The DC disconnect switch is applicable to photovoltaic …
24 more item(s)