MCBs

500+ products

Miniature Circuit Breaker - Small 1P DC 250V MCB 40A DIN Rail Mount Protective Switch 6000A Capacity for Photovoltaic Solar Systems and Electric Motorcycles (1/5)

Miniature Circuit Breaker - Small 1P DC 250V MCB 40A DIN Rail Mount Protective Switch 6000A Capacity for Photovoltaic Solar Systems and Electric Motorcycles

~~£40.35~~

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Schneider A9F75304 Circuit breaker 3P 4A Acti9 IC60N curve D

KLD-28 four-pole push button, high-performance instant switch, 16 A 220 V 2000 W, suitable for industrial plants, waterproof and dustproof.--DTEKGAZ (1/4)

KLD-28 four-pole push button, high-performance instant switch, 16 A 220 V 2000 W, suitable for industrial plants, waterproof and dustproof.--DTEKGAZ (2/4)

KLD-28 four-pole push button, high-performance instant switch, 16 A 220 V 2000 W, suitable for industrial plants, waterproof and dustproof.--DTEKGAZ

~~£31.41~~

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Mini 4P MCB circuit breaker for DIN rail mounting, breaking capacity 6000 A, 400 V, 20 A, for domestic use (1/5)

Mini 4P MCB circuit breaker for DIN rail mounting, breaking capacity 6000 A, 400 V, 20 A, for domestic use (2/5)

Mini 4P MCB circuit breaker for DIN rail mounting, breaking capacity 6000 A, 400 V, 20 A, for domestic use (3/5)

Mini 4P MCB circuit breaker for DIN rail mounting, breaking capacity 6000 A, 400 V, 20 A, for domestic use

~~£26.99~~

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30 A thermal switch with manual reset in case of current overload (1/5)

30 A thermal switch with manual reset in case of current overload (2/5)

30 A thermal switch with manual reset in case of current overload (3/5)

30 A thermal switch with manual reset in case of current overload (4/5)

30 A thermal switch with manual reset in case of current overload

~~£37.31~~

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Itron 400021 EDF connection circuit breaker 2P 60-90A - Diff 500mA - Selective - SDB II 500 90A S

Schneider A9A26969 - Acti9 iMNx independent undervoltage release supply voltage 220/240VAC

DC Circuit Breaker Overload Protection Magnetic System Modular Construction PV Circuit Breaker 2P 500V 25A (1/4)

DC Circuit Breaker Overload Protection Magnetic System Modular Construction PV Circuit Breaker 2P 500V 25A (2/4)

DC Circuit Breaker Overload Protection Magnetic System Modular Construction PV Circuit Breaker 2P 500V 25A

~~£25.79~~

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Miniature AC/DC 2P 6A 400V Circuit Breaker, DIN Rail Mount Disconnect Switch for Solar PV System DZ47X 63, Bipolar Circuit Breaker (1/5)

Miniature AC/DC 2P 6A 400V Circuit Breaker, DIN Rail Mount Disconnect Switch for Solar PV System DZ47X 63, Bipolar Circuit Breaker (2/5)

Miniature AC/DC 2P 6A 400V Circuit Breaker, DIN Rail Mount Disconnect Switch for Solar PV System DZ47X 63, Bipolar Circuit Breaker (3/5)

Miniature AC/DC 2P 6A 400V Circuit Breaker, DIN Rail Mount Disconnect Switch for Solar PV System DZ47X 63, Bipolar Circuit Breaker

~~£25.79~~

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Miniature DC circuit breaker, 16 A, 2 poles, 500 V – Model DZ47-63Z-2P, reliable protection for photovoltaic installations (1/4)

Miniature DC circuit breaker, 16 A, 2 poles, 500 V – Model DZ47-63Z-2P, reliable protection for photovoltaic installations (2/4)

Miniature DC circuit breaker, 16 A, 2 poles, 500 V – Model DZ47-63Z-2P, reliable protection for photovoltaic installations

~~£21.60~~

Acl DZ47X 63 Miniature Circuit Breaker 2P Disconnect Switch for Photovoltaic Solar System (1/5)

Acl DZ47X 63 Miniature Circuit Breaker 2P Disconnect Switch for Photovoltaic Solar System (2/5)

Acl DZ47X 63 Miniature Circuit Breaker 2P Disconnect Switch for Photovoltaic Solar System (3/5)

Acl DZ47X 63 Miniature Circuit Breaker 2P Disconnect Switch for Photovoltaic Solar System

~~£25.88~~

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Miniature Circuit Breaker, DZ47X-63 10A 400V AC DC 2P, Small Circuit Breaker, DIN Rail Mounting Suitable for Solar Panel Grid Systems (1/5)

Miniature Circuit Breaker, DZ47X-63 10A 400V AC DC 2P, Small Circuit Breaker, DIN Rail Mounting Suitable for Solar Panel Grid Systems (2/5)

Miniature Circuit Breaker, DZ47X-63 10A 400V AC DC 2P, Small Circuit Breaker, DIN Rail Mounting Suitable for Solar Panel Grid Systems (3/5)

Miniature Circuit Breaker, DZ47X-63 10A 400V AC DC 2P, Small Circuit Breaker, DIN Rail Mounting Suitable for Solar Panel Grid Systems

~~£25.84~~

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Miniature Pneumatic Circuit Breaker, DIN Rail Mounting Circuit Breaker 63A DC 1000V 2P Low Voltage 6000A Ultimate DIN Rail Mounting Circuit Breaker (1/5)

Miniature Pneumatic Circuit Breaker, DIN Rail Mounting Circuit Breaker 63A DC 1000V 2P Low Voltage 6000A Ultimate DIN Rail Mounting Circuit Breaker

~~£25.84~~

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Schneider R9E10360 Connection circuit breaker 1P+N 30/45/60A 500mA Selective - Resi9 DB60

Circuit breaker DC 2P 50Has, switch of insulation Miniature, waterproof IP65, solar PV 1000V (1/5)

Circuit breaker DC 2P 50Has, switch of insulation Miniature, waterproof IP65, solar PV 1000V (2/5)

Circuit breaker DC 2P 50Has, switch of insulation Miniature, waterproof IP65, solar PV 1000V (3/5)

Circuit breaker DC 2P 50Has, switch of insulation Miniature, waterproof IP65, solar PV 1000V (4/5)

Circuit breaker DC 2P 50Has, switch of insulation Miniature, waterproof IP65, solar PV 1000V

-16%

~~£24.45~~Lowest price 30d

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Circuit breaker DC 2P 50Has, switch of insulation Miniature, waterproof IP65, solar PV 1000V

-16%

~~£24.45~~Lowest price 30d

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Photovoltaic Circuit Breaker, DC Circuit Breaker, Magnetic System, 1000V Auxiliary Arc Extinguisher for Electric Motorcycle (32A) (1/5)

Photovoltaic Circuit Breaker, DC Circuit Breaker, Magnetic System, 1000V Auxiliary Arc Extinguisher for Electric Motorcycle (32A) (2/5)

Photovoltaic Circuit Breaker, DC Circuit Breaker, Magnetic System, 1000V Auxiliary Arc Extinguisher for Electric Motorcycle (32A) (3/5)

Photovoltaic Circuit Breaker, DC Circuit Breaker, Magnetic System, 1000V Auxiliary Arc Extinguisher for Electric Motorcycle (32A)

~~£25.78~~

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20A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (1/5)

20A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (2/5)

20A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (3/5)

20A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (4/5)

20A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker

~~£38.58~~

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Schneider A9P22720 Circuit breaker 3P+N 20A Acti9 IC60N curve C

5A 8A 10A 15A 18A 20A 30A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (5A (1/5)

5A 8A 10A 15A 18A 20A 30A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (5A

Seforrción orf btorterítor orf CC, ctorrgtor Mtorximum 12 V/120 A forr torutorMorbigivtheres and ctormiornthere (12 V 120 A) (1/4)

Seforrción orf btorterítor orf CC, ctorrgtor Mtorximum 12 V/120 A forr torutorMorbigivtheres and ctormiornthere (12 V 120 A) (2/4)

Seforrción orf btorterítor orf CC, ctorrgtor Mtorximum 12 V/120 A forr torutorMorbigivtheres and ctormiornthere (12 V 120 A)

~~£16.58~~

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Miniature AC/DC 2P 6A 400V Circuit Breaker, DIN Rail Mount Disconnect Switch for Solar PV System DZ47X 63, Bipolar Circuit Breaker

~~£25.80~~

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63HAS 220V Din Rail Adjustable On Voltage and Under Voltage Device Of Protection Protector Relay On Power Protection LED Display (1/5)

63HAS 220V Din Rail Adjustable On Voltage and Under Voltage Device Of Protection Protector Relay On Power Protection LED Display (2/5)

63HAS 220V Din Rail Adjustable On Voltage and Under Voltage Device Of Protection Protector Relay On Power Protection LED Display (3/5)

63HAS 220V Din Rail Adjustable On Voltage and Under Voltage Device Of Protection Protector Relay On Power Protection LED Display (4/5)

63HAS 220V Din Rail Adjustable On Voltage and Under Voltage Device Of Protection Protector Relay On Power Protection LED Display

~~£28.08~~

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Schneider A9P71725 Circuit breaker 3P+N 25A curve C Acti9 IDT40K

Schneider A9N21378 Circuit breaker 1P+N 25A curve d Prodis DT40N

DZ47-63 Miniature Circuit Breaker 40A 400V Overload Current Short Circuit Protection 4P 6KA 50Hz (1/5)

DZ47-63 Miniature Circuit Breaker 40A 400V Overload Current Short Circuit Protection 4P 6KA 50Hz (2/5)

DZ47-63 Miniature Circuit Breaker 40A 400V Overload Current Short Circuit Protection 4P 6KA 50Hz (3/5)

DZ47-63 Miniature Circuit Breaker 40A 400V Overload Current Short Circuit Protection 4P 6KA 50Hz

~~£27.99~~

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2 Pcs Limit Switch ME-8108, ME-8104 Limit Switch AC250V Telemecanique Limit Switch Limit Switch Contact Limit Switch for Automatic Machine Industry (1/5)

2 Pcs Limit Switch ME-8108, ME-8104 Limit Switch AC250V Telemecanique Limit Switch Limit Switch Contact Limit Switch for Automatic Machine Industry

~~£23.99~~

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Disjoncteur miniature photovoltaïque CC TOMZN 1000 V 2P 63 A, interrupteur à air, Tongzheng MCB (1/5)

Disjoncteur miniature photovoltaïque CC TOMZN 1000 V 2P 63 A, interrupteur à air, Tongzheng MCB (2/5)

Disjoncteur miniature photovoltaïque CC TOMZN 1000 V 2P 63 A, interrupteur à air, Tongzheng MCB (3/5)

Disjoncteur miniature photovoltaïque CC TOMZN 1000 V 2P 63 A, interrupteur à air, Tongzheng MCB

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Manual reset thermal circuit breaker – Overload protector 8 A, 1 pole, DIN rail mounting, CE compliant (1/3)

Manual reset thermal circuit breaker – Overload protector 8 A, 1 pole, DIN rail mounting, CE compliant

~~£16.29~~

25A Circuit Breaker Switch, Three-Pole, Three-Phase, Rotary Cam On/Off Power Switch, Circuit Breaker Protection (1/5)

25A Circuit Breaker Switch, Three-Pole, Three-Phase, Rotary Cam On/Off Power Switch, Circuit Breaker Protection (2/5)

25A Circuit Breaker Switch, Three-Pole, Three-Phase, Rotary Cam On/Off Power Switch, Circuit Breaker Protection (3/5)

25A Circuit Breaker Switch, Three-Pole, Three-Phase, Rotary Cam On/Off Power Switch, Circuit Breaker Protection

~~£26.99~~

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DZ47-63 2P miniature circuit breaker, air leakage protection, 400 VAC (63 A) (1/5)

DZ47-63 2P miniature circuit breaker, air leakage protection, 400 VAC (63 A) (2/5)

DZ47-63 2P miniature circuit breaker, air leakage protection, 400 VAC (63 A) (3/5)

DZ47-63 2P miniature circuit breaker, air leakage protection, 400 VAC (63 A)

~~£31.77~~

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40A Automatic Reset Circuit Breaker 12V - 24V with Cover Stud Bolts for Battery Charger, Truck, Car Engine and More (2 Off) (1/5)

40A Automatic Reset Circuit Breaker 12V - 24V with Cover Stud Bolts for Battery Charger, Truck, Car Engine and More (2 Off) (2/5)

40A Automatic Reset Circuit Breaker 12V - 24V with Cover Stud Bolts for Battery Charger, Truck, Car Engine and More (2 Off) (3/5)

40A Automatic Reset Circuit Breaker 12V - 24V with Cover Stud Bolts for Battery Charger, Truck, Car Engine and More (2 Off) (4/5)

40A Automatic Reset Circuit Breaker 12V - 24V with Cover Stud Bolts for Battery Charger, Truck, Car Engine and More (2 Off)

~~£26.99~~

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DZ47-63 2P Miniature Circuit Breaker, Air Leakage Protection, 400 VAC (63 A)

~~£32.37~~

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BR2-25 Electrical Thermal Relay - Motor Protection - Adjustable, 4-6A (1/5)

BR2-25 Electrical Thermal Relay - Motor Protection - Adjustable, 4-6A (2/5)

BR2-25 Electrical Thermal Relay - Motor Protection - Adjustable, 4-6A (3/5)

BR2-25 Electrical Thermal Relay - Motor Protection - Adjustable, 4-6A

~~£20.99~~

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20A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker

10A resettable thermal circuit breaker - Protects generator against overloads, 125/250V (1/5)

10A resettable thermal circuit breaker - Protects generator against overloads, 125/250V (2/5)

10A resettable thermal circuit breaker - Protects generator against overloads, 125/250V (3/5)

10A resettable thermal circuit breaker - Protects generator against overloads, 125/250V

25 A Circuit Breaker, Optional Reset Thermal Switch, 125-250 V AC, 50 V DC, Current Overload Protection, Pushbutton Circuit Breaker MUMU (1/4)

25 A Circuit Breaker, Optional Reset Thermal Switch, 125-250 V AC, 50 V DC, Current Overload Protection, Pushbutton Circuit Breaker MUMU (2/4)

25 A Circuit Breaker, Optional Reset Thermal Switch, 125-250 V AC, 50 V DC, Current Overload Protection, Pushbutton Circuit Breaker MUMU (3/4)

25 A Circuit Breaker, Optional Reset Thermal Switch, 125-250 V AC, 50 V DC, Current Overload Protection, Pushbutton Circuit Breaker MUMU

~~£17.13~~

Circuit breaker Miniature 2P DC, waterproof IP65, switch of disconnection solar PV AC90-400V DC12-400V 6HAS (1/5)

Circuit breaker Miniature 2P DC, waterproof IP65, switch of disconnection solar PV AC90-400V DC12-400V 6HAS (2/5)

Circuit breaker Miniature 2P DC, waterproof IP65, switch of disconnection solar PV AC90-400V DC12-400V 6HAS (3/5)

Circuit breaker Miniature 2P DC, waterproof IP65, switch of disconnection solar PV AC90-400V DC12-400V 6HAS (4/5)

Circuit breaker Miniature 2P DC, waterproof IP65, switch of disconnection solar PV AC90-400V DC12-400V 6HAS

-16%

~~£28.34~~Lowest price 30d

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Telemecanique LR2D1304 - Motor Thermal Protection Relay - 0.4..0.63 A - Class 10A

Schottky diode DSS14 Changdian/Changjing 40V 1A, SMD diode, SOD-123FL package, electronic component, chip, electronic component, 5 pieces packed.

~~£23.42~~

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EPCOS TDK B82721K2701N20 Common Mode Chokes / Filters 10mH 0.7A 550mohms

Relay Thermal Electric BR2-25 - Protection Engine - Adjustable,1.6-2.5HAS (1/5)

Relay Thermal Electric BR2-25 - Protection Engine - Adjustable,1.6-2.5HAS (2/5)

Relay Thermal Electric BR2-25 - Protection Engine - Adjustable,1.6-2.5HAS (3/5)

Relay Thermal Electric BR2-25 - Protection Engine - Adjustable,1.6-2.5HAS (4/5)

Relay Thermal Electric BR2-25 - Protection Engine - Adjustable,1.6-2.5HAS

-16%

~~£20.55~~Lowest price 30d

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Gewiss GW90602 Thermal magnetic circuit breaker 2A - 4.5kA - Curve C - 1P+N

250V DC 2P Miniature Low Voltage Air Circuit Breaker Solar Powered Switch 16A / 63A(63A) (1/3)

250V DC 2P Miniature Low Voltage Air Circuit Breaker Solar Powered Switch 16A / 63A(63A)

~~£29.99~~

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DC Circuit Breaker, 2P DZ47Z 125 100A Miniature DIN Rail, for 1000V Photovoltaic Solar System Blue (1/5)

DC Circuit Breaker, 2P DZ47Z 125 100A Miniature DIN Rail, for 1000V Photovoltaic Solar System Blue (2/5)

DC Circuit Breaker, 2P DZ47Z 125 100A Miniature DIN Rail, for 1000V Photovoltaic Solar System Blue (3/5)

DC Circuit Breaker, 2P DZ47Z 125 100A Miniature DIN Rail, for 1000V Photovoltaic Solar System Blue

~~£29.99~~

Free shipping

20A Auto Disjoncteur Protection De Voiture 12V - 24V DC avec Commutateur Manuel De Réinitialisation De Fusible (1/5)

20A Auto Disjoncteur Protection De Voiture 12V - 24V DC avec Commutateur Manuel De Réinitialisation De Fusible (2/5)

20A Auto Disjoncteur Protection De Voiture 12V - 24V DC avec Commutateur Manuel De Réinitialisation De Fusible (3/5)

20A Auto Disjoncteur Protection De Voiture 12V - 24V DC avec Commutateur Manuel De Réinitialisation De Fusible

50A 400V AC/DC Circuit Breakers, 2P 4kA Electromagnetic Trip Circuit Breaker with Breaking Capacity for Solar Panel PV Systems, 35mm DIN Rail Mounting, Bipolar Circuit Breaker (1/5)

50A 400V AC/DC Circuit Breakers, 2P 4kA Electromagnetic Trip Circuit Breaker with Breaking Capacity for Solar Panel PV Systems, 35mm DIN Rail Mounting, Bipolar Circuit Breaker

~~£52.62~~

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15A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (1/5)

15A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (2/5)

15A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (3/5)

15A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (4/5)

15A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker

~~£42.93~~

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Tomzn 2p DC MCB Circuit Breaker 600V 80A (1/5)

Tomzn 2p DC MCB Circuit Breaker 600V 80A (2/5)

Tomzn 2p DC MCB Circuit Breaker 600V 80A (3/5)

Tomzn 2p DC MCB Circuit Breaker 600V 80A

~~£34.99~~

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1000V DC 20A Circuit Breaker Disconnect Switch, Waterproof PV Combination Enclosure with Distribution Box (1/5)

1000V DC 20A Circuit Breaker Disconnect Switch, Waterproof PV Combination Enclosure with Distribution Box (2/5)

1000V DC 20A Circuit Breaker Disconnect Switch, Waterproof PV Combination Enclosure with Distribution Box (3/5)

1000V DC 20A Circuit Breaker Disconnect Switch, Waterproof PV Combination Enclosure with Distribution Box

~~£34.99~~

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TOMZN 1000V 2P 63A DC Photovoltaik-Miniatur-Leistungsschalter, Luftschalter, Tongzheng MCB (1/5)

TOMZN 1000V 2P 63A DC Photovoltaik-Miniatur-Leistungsschalter, Luftschalter, Tongzheng MCB (2/5)

TOMZN 1000V 2P 63A DC Photovoltaik-Miniatur-Leistungsschalter, Luftschalter, Tongzheng MCB (3/5)

TOMZN 1000V 2P 63A DC Photovoltaik-Miniatur-Leistungsschalter, Luftschalter, Tongzheng MCB

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Portable aluminium alloy screwdriver bit holders - Quick-change screwdriver bit holders - Holder for 1/4" hexagonal screwdrivers (1/4)

Portable aluminium alloy screwdriver bit holders - Quick-change screwdriver bit holders - Holder for 1/4" hexagonal screwdrivers (2/4)

Portable aluminium alloy screwdriver bit holders - Quick-change screwdriver bit holders - Holder for 1/4" hexagonal screwdrivers

~~£31.99~~

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5A 8A 10A 15A 18A 20A 30A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (15A)

~~£44.12~~

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