Single pole MCBs

373 products

Choose a single-pole circuit breaker suited to your electrical needs to ensure effective and reliable protection for your installations.

18A Manual thermal circuit breaker reset on the current overload protector (1/5)

18A Manual thermal circuit breaker reset on the current overload protector (2/5)

18A Manual thermal circuit breaker reset on the current overload protector (3/5)

18A Manual thermal circuit breaker reset on the current overload protector

~~£36.54~~

Schneider R9E10245 Connection circuit breaker 1P+N 15/30/45A 500mA - Resi9 DB60

1 Dual Power Manual Transfer Interlock Circuit Breaker, DIN Rail Isolation Disconnect Switch (63A, 1P) (1/5)

1 Dual Power Manual Transfer Interlock Circuit Breaker, DIN Rail Isolation Disconnect Switch (63A, 1P) (2/5)

1 Dual Power Manual Transfer Interlock Circuit Breaker, DIN Rail Isolation Disconnect Switch (63A, 1P) (3/5)

1 Dual Power Manual Transfer Interlock Circuit Breaker, DIN Rail Isolation Disconnect Switch (63A, 1P)

~~£36.85~~

Free shipping

150A Car Circuit Breaker – DC 12V-48V – Waterproof with Manual Reset – Protects Audio and Marine Circuits (1/5)

150A Car Circuit Breaker – DC 12V-48V – Waterproof with Manual Reset – Protects Audio and Marine Circuits (2/5)

150A Car Circuit Breaker – DC 12V-48V – Waterproof with Manual Reset – Protects Audio and Marine Circuits (3/5)

150A Car Circuit Breaker – DC 12V-48V – Waterproof with Manual Reset – Protects Audio and Marine Circuits

~~£36.36~~

Moeller PLS6-C0.5-MW Modular Circuit Breaker 0.5A C 6Ka 1-pole.

Schneider MGN61512 CIRCUIT BREAKER C60H-DC 250VDC 20A 1P C

Gewiss GW92093 4-pole thermal-magnetic circuit breaker, C63, 6 kA, 4 m

Circuit Breaker, 100A Waterproof Marine Manual Reset Circuit Breaker with Toggle Switch for Trucks Buses Vehicles Boats (1/4)

Circuit Breaker, 100A Waterproof Marine Manual Reset Circuit Breaker with Toggle Switch for Trucks Buses Vehicles Boats (2/4)

Circuit Breaker, 100A Waterproof Marine Manual Reset Circuit Breaker with Toggle Switch for Trucks Buses Vehicles Boats

~~£66.68~~

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230V 20A AC Leakage Protection Switch, Type A, DIN Rail Mounting, Single-Pole Miniature Circuit Breaker (1/5)

230V 20A AC Leakage Protection Switch, Type A, DIN Rail Mounting, Single-Pole Miniature Circuit Breaker (2/5)

230V 20A AC Leakage Protection Switch, Type A, DIN Rail Mounting, Single-Pole Miniature Circuit Breaker (3/5)

230V 20A AC Leakage Protection Switch, Type A, DIN Rail Mounting, Single-Pole Miniature Circuit Breaker

~~£37.12~~

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10A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (1/4)

10A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker (2/4)

10A Circuit Breaker with Optional Thermal Reset Switch, 125-250V AC 50V DC Overcurrent Protection Pushbutton Circuit Breaker

~~£37.01~~

DC12V circuit breaker for car, boat, bicycle, stereo audio reset fuse (80A) (1/5)

DC12V circuit breaker for car, boat, bicycle, stereo audio reset fuse (80A) (2/5)

DC12V circuit breaker for car, boat, bicycle, stereo audio reset fuse (80A) (3/5)

DC12V circuit breaker for car, boat, bicycle, stereo audio reset fuse (80A)

~~£36.92~~

Smart 1P+N circuit breaker with Wi-Fi, integrated meter, 6 kA breaking capacity, remote control, 16 A, 230 V AC (1/5)

Smart 1P+N circuit breaker with Wi-Fi, integrated meter, 6 kA breaking capacity, remote control, 16 A, 230 V AC (2/5)

Smart 1P+N circuit breaker with Wi-Fi, integrated meter, 6 kA breaking capacity, remote control, 16 A, 230 V AC (3/5)

Smart 1P+N circuit breaker with Wi-Fi, integrated meter, 6 kA breaking capacity, remote control, 16 A, 230 V AC

~~£57.95~~

Free shipping

DC Circuit Breaker, PV Fuse Box, DIN Rail Mounting Circuit Breaker, Miniature Air Circuit Breaker, 1 Pole, 1000V, 6W, 32A (1/5)

DC Circuit Breaker, PV Fuse Box, DIN Rail Mounting Circuit Breaker, Miniature Air Circuit Breaker, 1 Pole, 1000V, 6W, 32A (2/5)

DC Circuit Breaker, PV Fuse Box, DIN Rail Mounting Circuit Breaker, Miniature Air Circuit Breaker, 1 Pole, 1000V, 6W, 32A (3/5)

DC Circuit Breaker, PV Fuse Box, DIN Rail Mounting Circuit Breaker, Miniature Air Circuit Breaker, 1 Pole, 1000V, 6W, 32A

~~£23.40~~

Mini photovoltaic circuit breaker DC 2V DC 500V 32A Mini circuit breaker MCB DZ47-63Z-2P Safety combination for solar energy small size power generation system A (1/5)

Mini photovoltaic circuit breaker DC 2V DC 500V 32A Mini circuit breaker MCB DZ47-63Z-2P Safety combination for solar energy small size power generation system A

~~£63.39~~

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16A DIN Rail Circuit Breaker - Smart WIFI - Remote Control - Reliable Protection (1/4)

16A DIN Rail Circuit Breaker - Smart WIFI - Remote Control - Reliable Protection (2/4)

16A DIN Rail Circuit Breaker - Smart WIFI - Remote Control - Reliable Protection

~~£49.17~~

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Single-pole circuit breaker 30-60A 2 poles – Short-circuit protection – Quick DIN rail mounting – Compact and lightweight (1/5)

Single-pole circuit breaker 30-60A 2 poles – Short-circuit protection – Quick DIN rail mounting – Compact and lightweight (2/5)

Single-pole circuit breaker 30-60A 2 poles – Short-circuit protection – Quick DIN rail mounting – Compact and lightweight (3/5)

Single-pole circuit breaker 30-60A 2 poles – Short-circuit protection – Quick DIN rail mounting – Compact and lightweight

~~£38.99~~

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– 32A Smart WiFi Circuit Breaker – 230V – Wireless Remote Control – DIN35 Rail – Flame-Retardant Material for Enhanced Safety – White – 230V (1/5)

– 32A Smart WiFi Circuit Breaker – 230V – Wireless Remote Control – DIN35 Rail – Flame-Retardant Material for Enhanced Safety – White – 230V (2/5)

– 32A Smart WiFi Circuit Breaker – 230V – Wireless Remote Control – DIN35 Rail – Flame-Retardant Material for Enhanced Safety – White – 230V (3/5)

– 32A Smart WiFi Circuit Breaker – 230V – Wireless Remote Control – DIN35 Rail – Flame-Retardant Material for Enhanced Safety – White – 230V

~~£39.99~~

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– Single-pole 2P 30-60A circuit breaker – Short-circuit protection – 250V voltage – 8kA breaking capacity – Quick DIN rail mounting – 50Hz PLES (1/5)

– Single-pole 2P 30-60A circuit breaker – Short-circuit protection – 250V voltage – 8kA breaking capacity – Quick DIN rail mounting – 50Hz PLES (2/5)

– Single-pole 2P 30-60A circuit breaker – Short-circuit protection – 250V voltage – 8kA breaking capacity – Quick DIN rail mounting – 50Hz PLES (3/5)

– Single-pole 2P 30-60A circuit breaker – Short-circuit protection – 250V voltage – 8kA breaking capacity – Quick DIN rail mounting – 50Hz PLES

~~£39.99~~

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Solar Panel Circuit Breaker 63A Solar Disconnect Switch, DC 500V 63A Disconnect Switch with IP65 Waterproof Distribution Box, Enclosure (1/5)

Solar Panel Circuit Breaker 63A Solar Disconnect Switch, DC 500V 63A Disconnect Switch with IP65 Waterproof Distribution Box, Enclosure (2/5)

Solar Panel Circuit Breaker 63A Solar Disconnect Switch, DC 500V 63A Disconnect Switch with IP65 Waterproof Distribution Box, Enclosure (3/5)

Solar Panel Circuit Breaker 63A Solar Disconnect Switch, DC 500V 63A Disconnect Switch with IP65 Waterproof Distribution Box, Enclosure

~~£37.99~~

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Legrand 007165 Magnetic circuit breaker only DX-MA - Lexic - 3P 10A 15kA - MA curve

12V 240A Wireless Remote Control Battery Cut Off Switch for Car, RV, ATV, Truck, Boat (1/5)

12V 240A Wireless Remote Control Battery Cut Off Switch for Car, RV, ATV, Truck, Boat (2/5)

12V 240A Wireless Remote Control Battery Cut Off Switch for Car, RV, ATV, Truck, Boat (3/5)

12V 240A Wireless Remote Control Battery Cut Off Switch for Car, RV, ATV, Truck, Boat (4/5)

12V 240A Wireless Remote Control Battery Cut Off Switch for Car, RV, ATV, Truck, Boat

~~£49.86~~

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Disjoncteur sur rail DIN 25A Commutateur WIFI intelligent avec contrôle à distance Protection contre surcharges et courts-circuits (1/5)

Disjoncteur sur rail DIN 25A Commutateur WIFI intelligent avec contrôle à distance Protection contre surcharges et courts-circuits (2/5)

Disjoncteur sur rail DIN 25A Commutateur WIFI intelligent avec contrôle à distance Protection contre surcharges et courts-circuits (3/5)

Disjoncteur sur rail DIN 25A Commutateur WIFI intelligent avec contrôle à distance Protection contre surcharges et courts-circuits (4/5)

Disjoncteur sur rail DIN 25A Commutateur WIFI intelligent avec contrôle à distance Protection contre surcharges et courts-circuits

~~£70.94~~

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Miniature DC 2P IP65 Circuit Breaker, Waterproof Transparent Cover, 32A PV for Motorhomes, 1000V (1/5)

Miniature DC 2P IP65 Circuit Breaker, Waterproof Transparent Cover, 32A PV for Motorhomes, 1000V (2/5)

Miniature DC 2P IP65 Circuit Breaker, Waterproof Transparent Cover, 32A PV for Motorhomes, 1000V (3/5)

Miniature DC 2P IP65 Circuit Breaker, Waterproof Transparent Cover, 32A PV for Motorhomes, 1000V

~~£44.67~~

Free shipping

80A circuit breaker

~~£40.95~~

Free shipping

Miniature Transparent Circuit Breaker, Pack of 12 DZ47-63 1P 6-63A (1/5)

Miniature Transparent Circuit Breaker, Pack of 12 DZ47-63 1P 6-63A (2/5)

Miniature Transparent Circuit Breaker, Pack of 12 DZ47-63 1P 6-63A (3/5)

Miniature Transparent Circuit Breaker, Pack of 12 DZ47-63 1P 6-63A

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DC Miniature Circuit Breaker 1P 125A 250V DIN Rail Mount for Solar PV System TOB1Z 125 C125 (1/5)

DC Miniature Circuit Breaker 1P 125A 250V DIN Rail Mount for Solar PV System TOB1Z 125 C125 (2/5)

DC Miniature Circuit Breaker 1P 125A 250V DIN Rail Mount for Solar PV System TOB1Z 125 C125 (3/5)

DC Miniature Circuit Breaker 1P 125A 250V DIN Rail Mount for Solar PV System TOB1Z 125 C125

~~£33.47~~

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Ouylaf Disjoncteur unipolaire 60A Protection contre les surcharges et court-circuits Compatible CA 50Hz/60Hz Installation rapide par rail DIN - 30-60A (1/5)

Ouylaf Disjoncteur unipolaire 60A Protection contre les surcharges et court-circuits Compatible CA 50Hz/60Hz Installation rapide par rail DIN - 30-60A

~~£50.78~~

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4P Miniature Home Circuit Breaker, DIN Rail Mount Protection, 400V 20A (1/5)

4P Miniature Home Circuit Breaker, DIN Rail Mount Protection, 400V 20A (2/5)

4P Miniature Home Circuit Breaker, DIN Rail Mount Protection, 400V 20A (3/5)

4P Miniature Home Circuit Breaker, DIN Rail Mount Protection, 400V 20A (4/5)

4P Miniature Home Circuit Breaker, DIN Rail Mount Protection, 400V 20A

~~£67.68~~

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R9PFD632 Resi9 - modular circuit breaker - 1P+N - 32A - D curve - paintable XP 1P+N 32A D circuit breaker (1/3)

R9PFD632 Resi9 - modular circuit breaker - 1P+N - 32A - D curve - paintable XP 1P+N 32A D circuit breaker (2/3)

R9PFD632 Resi9 - modular circuit breaker - 1P+N - 32A - D curve - paintable XP 1P+N 32A D circuit breaker

~~£41.99~~

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40A 1000V DC solar isolator switch, IP65 waterproof with extension cable, battery disconnect switch for solar arrays (1/5)

40A 1000V DC solar isolator switch, IP65 waterproof with extension cable, battery disconnect switch for solar arrays (2/5)

40A 1000V DC solar isolator switch, IP65 waterproof with extension cable, battery disconnect switch for solar arrays (3/5)

40A 1000V DC solar isolator switch, IP65 waterproof with extension cable, battery disconnect switch for solar arrays (4/5)

40A 1000V DC solar isolator switch, IP65 waterproof with extension cable, battery disconnect switch for solar arrays

~~£58.48~~

Free shipping

Circuit breaker, PV isolator combination box DC 500V 32A chain PV DC isolation switch Outdoor waterproof solar combination box with 1 in 1 output for solar system (1/5)

Circuit breaker, PV isolator combination box DC 500V 32A chain PV DC isolation switch Outdoor waterproof solar combination box with 1 in 1 output for solar system

~~£58.48~~

Free shipping

Miniature DIN rail mounted circuit breaker, low voltage protection switch 230V 400V 16A 1P (1/5)

Miniature DIN rail mounted circuit breaker, low voltage protection switch 230V 400V 16A 1P (2/5)

Miniature DIN rail mounted circuit breaker, low voltage protection switch 230V 400V 16A 1P (3/5)

Miniature DIN rail mounted circuit breaker, low voltage protection switch 230V 400V 16A 1P

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Wi-Fi Smart Circuit Breaker Switch with Remote Control for 1P AC230V IP20 Distribution Box (1/5)

Wi-Fi Smart Circuit Breaker Switch with Remote Control for 1P AC230V IP20 Distribution Box (2/5)

Wi-Fi Smart Circuit Breaker Switch with Remote Control for 1P AC230V IP20 Distribution Box (3/5)

Wi-Fi Smart Circuit Breaker Switch with Remote Control for 1P AC230V IP20 Distribution Box

~~£69.82~~

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1P+N WiFi Circuit Breaker with 6kA Breaking Capacity Measurement, Remote Control, 16A AC230V (1/5)

1P+N WiFi Circuit Breaker with 6kA Breaking Capacity Measurement, Remote Control, 16A AC230V (2/5)

1P+N WiFi Circuit Breaker with 6kA Breaking Capacity Measurement, Remote Control, 16A AC230V (3/5)

1P+N WiFi Circuit Breaker with 6kA Breaking Capacity Measurement, Remote Control, 16A AC230V

~~£62.78~~

Free shipping

1P 63A Smart WiFi Circuit Breaker with Manual, Remote Control, Voice Control and Power Measurement, Compatible with 90-300V (1/4)

1P 63A Smart WiFi Circuit Breaker with Manual, Remote Control, Voice Control and Power Measurement, Compatible with 90-300V (2/4)

1P 63A Smart WiFi Circuit Breaker with Manual, Remote Control, Voice Control and Power Measurement, Compatible with 90-300V

~~£63.53~~

Free shipping

Single-Phase Voltage Protector - Automatic Recovery - Current/Power Display - (63A) (1/5)

Single-Phase Voltage Protector - Automatic Recovery - Current/Power Display - (63A) (2/5)

Single-Phase Voltage Protector - Automatic Recovery - Current/Power Display - (63A) (3/5)

Single-Phase Voltage Protector - Automatic Recovery - Current/Power Display - (63A)

~~£51.84~~

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1000V 32A Solar PV DC Isolator Disconnect Switch, IP66 Waterproof Solar System Combiner Box Solar PV Isolator for RVs, Boats, Solar Power Systems (1/5)

1000V 32A Solar PV DC Isolator Disconnect Switch, IP66 Waterproof Solar System Combiner Box Solar PV Isolator for RVs, Boats, Solar Power Systems

~~£78.99~~

Free shipping

R9PFD632 Resi9 – Modular circuit breaker – 1P+N – 32 A – D-characteristic – Busbar compatible XP 1P+N 32 A D-circuit breaker (1/3)

R9PFD632 Resi9 – Modular circuit breaker – 1P+N – 32 A – D-characteristic – Busbar compatible XP 1P+N 32 A D-circuit breaker

~~£54.99~~

Free shipping

ABB 1SDA063532R1 Circuit breaker 4P T1C 160 630A Cu(1x70mm≤)

– 16A AC230V WiFi single-pole circuit breaker – 6kA breaking capacity – Remote controlled for energy management – Easy installation (1/4)

– 16A AC230V WiFi single-pole circuit breaker – 6kA breaking capacity – Remote controlled for energy management – Easy installation (2/4)

– 16A AC230V WiFi single-pole circuit breaker – 6kA breaking capacity – Remote controlled for energy management – Easy installation

~~£49.99~~

Free shipping

250A DC 12V-48V Waterproof Circuit Breaker - Manual Reset for Car, Marine, and Boat (1/5)

250A DC 12V-48V Waterproof Circuit Breaker - Manual Reset for Car, Marine, and Boat (2/5)

250A DC 12V-48V Waterproof Circuit Breaker - Manual Reset for Car, Marine, and Boat (3/5)

250A DC 12V-48V Waterproof Circuit Breaker - Manual Reset for Car, Marine, and Boat

Schneider A9F77463 Circuit breaker 63A 4P ic60n Acti9

Disjoncteur basse tension, disjoncteur à plus haut pouvoir de coupure, protection durable contre les fuites pour le laboratoire de systèmes de distribution électrique (1/4)

Disjoncteur basse tension, disjoncteur à plus haut pouvoir de coupure, protection durable contre les fuites pour le laboratoire de systèmes de distribution électrique

~~£90.17~~

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DC12V Circuit Breaker Disconnect Switch for Car Marine Boat Bicycle Fuse Reset 80-300A (200A) (1/4)

DC12V Circuit Breaker Disconnect Switch for Car Marine Boat Bicycle Fuse Reset 80-300A (200A) (2/4)

DC12V Circuit Breaker Disconnect Switch for Car Marine Boat Bicycle Fuse Reset 80-300A (200A) (3/4)

DC12V Circuit Breaker Disconnect Switch for Car Marine Boat Bicycle Fuse Reset 80-300A (200A)

Circuit Breaker, 16A 1P+N WiFi Smart Circuit Breaker for Home (1/4)

Circuit Breaker, 16A 1P+N WiFi Smart Circuit Breaker for Home (2/4)

Circuit Breaker, 16A 1P+N WiFi Smart Circuit Breaker for Home

~~£79.52~~

Free shipping

Miniature circuit breakers 80 A DC 250 V, breaking capacity 1P 10 kA, flame-resistant circuit breaker suitable for solar PV systems, 35 mm DIN rail mounting (1/5)

Miniature circuit breakers 80 A DC 250 V, breaking capacity 1P 10 kA, flame-resistant circuit breaker suitable for solar PV systems, 35 mm DIN rail mounting

~~£37.80~~

Mini Circuit Breakers 100A DC250V, Short Circuit Overload Protection Circuit Breaker 1P 10KA suitable for Solar Panel PV System, 35mm DIN Rail Installation. (1/5)

Mini Circuit Breakers 100A DC250V, Short Circuit Overload Protection Circuit Breaker 1P 10KA suitable for Solar Panel PV System, 35mm DIN Rail Installation.

~~£38.10~~