Single pole MCBs

244 products

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

Schneider A9N21376 Prodis, DT40N 1P+N 16A Courbe D

Réenclenchement Thermique, Dispositif De Protection Contre Les Surcharges De Courant Disjoncteur Réarmement Manuel Disjoncteur Protecteur De Surintensité (15A) (1/5)

Réenclenchement Thermique, Dispositif De Protection Contre Les Surcharges De Courant Disjoncteur Réarmement Manuel Disjoncteur Protecteur De Surintensité (15A)

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Schneider R9FT645 Connection circuit breaker Resi9 DB60 1P+N 500mA 15/30/45A instantaneous differential

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

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

15A Circuit Breaker Optional Reset Thermal Switch, 125-250V AC 50V DC Push Button Circuit Breaker Overload Current Protection (1/5)

15A Circuit Breaker Optional Reset Thermal Switch, 125-250V AC 50V DC Push Button Circuit Breaker Overload Current Protection (2/5)

15A Circuit Breaker Optional Reset Thermal Switch, 125-250V AC 50V DC Push Button Circuit Breaker Overload Current Protection (3/5)

15A Circuit Breaker Optional Reset Thermal Switch, 125-250V AC 50V DC Push Button Circuit Breaker Overload Current Protection (4/5)

15A Circuit Breaker Optional Reset Thermal Switch, 125-250V AC 50V DC Push Button Circuit Breaker Overload Current Protection

~~£16.99~~

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15A Circuit Breaker Optional Reset Thermal Switch, 125-250V AC 50V DC Push Button Circuit Breaker Overload Current Protection

~~£18.99~~

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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 (4/5)

Tomzn 2p DC MCB Circuit Breaker 600V 80A

~~£63.78~~

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80-300A DC 12V Circuit Breaker Resetter for Car, Boat, Marine, and Bicycle Stereo Systems (100A) (1/5)

80-300A DC 12V Circuit Breaker Resetter for Car, Boat, Marine, and Bicycle Stereo Systems (100A) (2/5)

80-300A DC 12V Circuit Breaker Resetter for Car, Boat, Marine, and Bicycle Stereo Systems (100A) (3/5)

80-300A DC 12V Circuit Breaker Resetter for Car, Boat, Marine, and Bicycle Stereo Systems (100A)

~~£39.05~~

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Thermal Circuit Breaker 15A – Overload Protection – DC 50V, AC 125-250V – Manual Reset – Durable Plastic (1/5)

Thermal Circuit Breaker 15A – Overload Protection – DC 50V, AC 125-250V – Manual Reset – Durable Plastic (2/5)

Thermal Circuit Breaker 15A – Overload Protection – DC 50V, AC 125-250V – Manual Reset – Durable Plastic (3/5)

Thermal Circuit Breaker 15A – Overload Protection – DC 50V, AC 125-250V – Manual Reset – Durable Plastic

~~£41.57~~

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25A Circuit Breaker Thermal Reset Switch Optional, 125-250V AC 50V DC Push Button Circuit Breaker Overload Current Protection (1/5)

25A Circuit Breaker Thermal Reset Switch Optional, 125-250V AC 50V DC Push Button Circuit Breaker Overload Current Protection (2/5)

25A Circuit Breaker Thermal Reset Switch Optional, 125-250V AC 50V DC Push Button Circuit Breaker Overload Current Protection (3/5)

25A Circuit Breaker Thermal Reset Switch Optional, 125-250V AC 50V DC Push Button Circuit Breaker Overload Current Protection (4/5)

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

~~£18.99~~

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Wago 787-1664 ECB 24VDC 40A Electronic Circuit Breaker

BORN SI2309 SMT-23 surface mount MOSFET with N9 screen-printed marking, P channel, 60 V 2 A, electronic component on chip, 5 units.

~~£23.20~~

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20A Automotive Circuit Breaker 12V - 24V DC with Manual Reset Switch (1/5)

20A Automotive Circuit Breaker 12V - 24V DC with Manual Reset Switch (2/5)

20A Automotive Circuit Breaker 12V - 24V DC with Manual Reset Switch (3/5)

20A Automotive Circuit Breaker 12V - 24V DC with Manual Reset Switch

~~£42.73~~

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80A Miniature Circuit Breaker

~~£42.80~~

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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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Miniature 1P 16A DC Circuit Breaker for Solar System (1/5)

Miniature 1P 16A DC Circuit Breaker for Solar System (2/5)

Miniature 1P 16A DC Circuit Breaker for Solar System (3/5)

Miniature 1P 16A DC Circuit Breaker for Solar System (4/5)

Miniature 1P 16A DC Circuit Breaker for Solar System

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

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

~~£37.00~~

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12V-48V DC Automotive Circuit Breaker with Manual Reset, Switchable Battery Power Switch, Waterproof Fuse Holder for Vehicles (100A) (1/5)

12V-48V DC Automotive Circuit Breaker with Manual Reset, Switchable Battery Power Switch, Waterproof Fuse Holder for Vehicles (100A) (2/5)

12V-48V DC Automotive Circuit Breaker with Manual Reset, Switchable Battery Power Switch, Waterproof Fuse Holder for Vehicles (100A) (3/5)

12V-48V DC Automotive Circuit Breaker with Manual Reset, Switchable Battery Power Switch, Waterproof Fuse Holder for Vehicles (100A)

~~£47.69~~

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5A circuit breaker, optional thermal switch with reset, 125-250V AC, 50V DC, overcurrent protection, push-button circuit breaker (1/5)

5A circuit breaker, optional thermal switch with reset, 125-250V AC, 50V DC, overcurrent protection, push-button circuit breaker (2/5)

5A circuit breaker, optional thermal switch with reset, 125-250V AC, 50V DC, overcurrent protection, push-button circuit breaker (3/5)

5A circuit breaker, optional thermal switch with reset, 125-250V AC, 50V DC, overcurrent protection, push-button circuit breaker (4/5)

5A circuit breaker, optional thermal switch with reset, 125-250V AC, 50V DC, overcurrent protection, push-button circuit breaker

~~£37.41~~

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Thermal reset circuit breaker, 125-250V AC 50V DC Overcurrent protection push-button circuit breaker (18 amps) (1/5)

Thermal reset circuit breaker, 125-250V AC 50V DC Overcurrent protection push-button circuit breaker (18 amps) (2/5)

Thermal reset circuit breaker, 125-250V AC 50V DC Overcurrent protection push-button circuit breaker (18 amps) (3/5)

Thermal reset circuit breaker, 125-250V AC 50V DC Overcurrent protection push-button circuit breaker (18 amps) (4/5)

Thermal reset circuit breaker, 125-250V AC 50V DC Overcurrent protection push-button circuit breaker (18 amps)

~~£37.47~~

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

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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15A Circuit Breaker Optional Reset Thermal Switch, 125-250V AC 50V DC Current Overload Protection Push Button Circuit Breaker (1/5)

15A Circuit Breaker Optional Reset Thermal Switch, 125-250V AC 50V DC Current Overload Protection Push Button Circuit Breaker (2/5)

15A Circuit Breaker Optional Reset Thermal Switch, 125-250V AC 50V DC Current Overload Protection Push Button Circuit Breaker (3/5)

15A Circuit Breaker Optional Reset Thermal Switch, 125-250V AC 50V DC Current Overload Protection Push Button Circuit Breaker (4/5)

15A Circuit Breaker Optional Reset Thermal Switch, 125-250V AC 50V DC Current Overload Protection Push Button Circuit Breaker

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

~~£38.84~~

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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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Digital Electric 01006 Circuit Breaker 1P+N C-6A 4,5kA Screwdriver

Digital 01102 Ph+N circuit breaker 2A 230V C curve 4.5kA

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~~

300A 12-48 Volt DC Circuit Breaker with Automatic Reset and Manual Reset Button for Cars, RVs, Marine, and Boats (300 Amp) (1/5)

300A 12-48 Volt DC Circuit Breaker with Automatic Reset and Manual Reset Button for Cars, RVs, Marine, and Boats (300 Amp) (2/5)

300A 12-48 Volt DC Circuit Breaker with Automatic Reset and Manual Reset Button for Cars, RVs, Marine, and Boats (300 Amp) (3/5)

300A 12-48 Volt DC Circuit Breaker with Automatic Reset and Manual Reset Button for Cars, RVs, Marine, and Boats (300 Amp)

~~£54.54~~

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Digital 01116 Circuit breaker 1P+N 16A 230V C curve 4.5kA

Digital 01002 Circuit breaker 1P+N 2A 230V C curve 4.5kA

Circuit breaker single-pole 40HAS 30my Protection against the leaks Type HAS Voltage AC 230V Material PA66 wear-resistant (1/5)

Circuit breaker single-pole 40HAS 30my Protection against the leaks Type HAS Voltage AC 230V Material PA66 wear-resistant (2/5)

Circuit breaker single-pole 40HAS 30my Protection against the leaks Type HAS Voltage AC 230V Material PA66 wear-resistant (3/5)

Circuit breaker single-pole 40HAS 30my Protection against the leaks Type HAS Voltage AC 230V Material PA66 wear-resistant (4/5)

Circuit breaker single-pole 40HAS 30my Protection against the leaks Type HAS Voltage AC 230V Material PA66 wear-resistant

~~£38.57~~

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Socomec 22001003 Additional pole 1P 32A Sirco M

Digital 01210 Circuit breaker 1P+N 240V 10A curve D 4.5kA

Arcotec CDB325 Phase+neutral circuit breaker VF003 25A 230V

50Vdc15A Ikodm Push Button Circuit Breaker (1/5)

50Vdc15A Ikodm Push Button Circuit Breaker (2/5)

50Vdc15A Ikodm Push Button Circuit Breaker (3/5)

50Vdc15A Ikodm Push Button Circuit Breaker (4/5)

50Vdc15A Ikodm Push Button Circuit Breaker

Car Circuit Breaker,DC 12-48V 0 or 4 Gauge Automatic Circuit Breaker Fuse Reset Protection,Automatic Manual Reset Button for Car Marine Boats (150A) (1/5)

Car Circuit Breaker,DC 12-48V 0 or 4 Gauge Automatic Circuit Breaker Fuse Reset Protection,Automatic Manual Reset Button for Car Marine Boats (150A)

12V Battery Disconnect Switch with Remote Control, 240A 12V Battery Isolator Switch with 2 Remotes, Anti-Theft Kill Switch for Motorcycle, Car, RV, Boat, Yacht, Trailer (Blue) (1/5)

12V Battery Disconnect Switch with Remote Control, 240A 12V Battery Isolator Switch with 2 Remotes, Anti-Theft Kill Switch for Motorcycle, Car, RV, Boat, Yacht, Trailer (Blue)

~~£68.65~~

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Schneider 21023 Prodis DT40 1P+N 6A C Curve Circuit Breaker

Digital 01106 Circuit breaker 1P+N 6A 230V C curve 4.5kA

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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Michaud P144 Mini switch 15A T00 reversible - Enedis code 6944024

Michaud P143 Mini switch 15A 22x58 reversible - Enedis code 6944022

Michaud P137 Mini switch 5A T00 reversible - Enedis code 6944014

40A 1P Magnetic Circuit Breaker with Reset for Boat (1/5)

40A 1P Magnetic Circuit Breaker with Reset for Boat (2/5)

40A 1P Magnetic Circuit Breaker with Reset for Boat (3/5)

40A 1P Magnetic Circuit Breaker with Reset for Boat

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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~~

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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5A circuit breaker with optional thermal reset switch, 125-250V AC 50V DC Overcurrent protection push-button circuit breaker (1/5)

5A circuit breaker with optional thermal reset switch, 125-250V AC 50V DC Overcurrent protection push-button circuit breaker (2/5)

5A circuit breaker with optional thermal reset switch, 125-250V AC 50V DC Overcurrent protection push-button circuit breaker (3/5)

5A circuit breaker with optional thermal reset switch, 125-250V AC 50V DC Overcurrent protection push-button circuit breaker (4/5)

5A circuit breaker with optional thermal reset switch, 125-250V AC 50V DC Overcurrent protection push-button circuit breaker

~~£44.28~~

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

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

~~£44.88~~

Free shipping