MCBs

500+ products

Circuit breaker miniature TOMC7-63 4P type C 6KA, protection against the leaks air (20 HAS) (1/5)

Circuit breaker miniature TOMC7-63 4P type C 6KA, protection against the leaks air (20 HAS) (2/5)

Circuit breaker miniature TOMC7-63 4P type C 6KA, protection against the leaks air (20 HAS) (3/5)

Circuit breaker miniature TOMC7-63 4P type C 6KA, protection against the leaks air (20 HAS) (4/5)

Circuit breaker miniature TOMC7-63 4P type C 6KA, protection against the leaks air (20 HAS)

-16%

~~£34.64~~Lowest price 30d

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Overload relay JR36-20 3.2-5A 20A temperature overload protector independent installation (1/3)

Overload relay JR36-20 3.2-5A 20A temperature overload protector independent installation

~~£28.96~~

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Schneider A9F75463 Circuit breaker 4P 63A curve d Acti9 ic60n

Miniature DC Circuit Breaker, 2-Pole DC1000V 20Amp Isolator with Disconnect Switch and Waterproof Cover for Solar PV Systems, RVs, Off-Grid Solar Systems (1/5)

Miniature DC Circuit Breaker, 2-Pole DC1000V 20Amp Isolator with Disconnect Switch and Waterproof Cover for Solar PV Systems, RVs, Off-Grid Solar Systems

~~£36.99~~

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– MCB 2P DC 500V 32A Circuit Breaker – IP65 Waterproof Disconnect Switch – Overvoltage and Overload Protection – Quick Installation (1/5)

– MCB 2P DC 500V 32A Circuit Breaker – IP65 Waterproof Disconnect Switch – Overvoltage and Overload Protection – Quick Installation (2/5)

– MCB 2P DC 500V 32A Circuit Breaker – IP65 Waterproof Disconnect Switch – Overvoltage and Overload Protection – Quick Installation (3/5)

– MCB 2P DC 500V 32A Circuit Breaker – IP65 Waterproof Disconnect Switch – Overvoltage and Overload Protection – Quick Installation

~~£35.99~~

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Miniature circuit breaker, flame-retardant housing PA66 4P automatic for commercial buildings AC 400 V 25 A (1/5)

Miniature circuit breaker, flame-retardant housing PA66 4P automatic for commercial buildings AC 400 V 25 A (2/5)

Miniature circuit breaker, flame-retardant housing PA66 4P automatic for commercial buildings AC 400 V 25 A (3/5)

Miniature circuit breaker, flame-retardant housing PA66 4P automatic for commercial buildings AC 400 V 25 A

~~£35.99~~

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Digital 04156 Circuit Breaker 2P 63A 400V

Thermal circuit breaker 15A Overload protection Voltage DC 50V, AC 125-250V Manual reset Durable plastic (1/5)

Thermal circuit breaker 15A Overload protection Voltage DC 50V, AC 125-250V Manual reset Durable plastic (2/5)

Thermal circuit breaker 15A Overload protection Voltage DC 50V, AC 125-250V Manual reset Durable plastic (3/5)

Thermal circuit breaker 15A Overload protection Voltage DC 50V, AC 125-250V Manual reset Durable plastic

~~£33.10~~

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GV2-ME08C Motor Protection Circuit Breaker, 2.5-4A Motor Protection Switch (1/5)

GV2-ME08C Motor Protection Circuit Breaker, 2.5-4A Motor Protection Switch (2/5)

GV2-ME08C Motor Protection Circuit Breaker, 2.5-4A Motor Protection Switch (3/5)

GV2-ME08C Motor Protection Circuit Breaker, 2.5-4A Motor Protection Switch

~~£33.99~~

Free shipping

Miniature DC Circuit Breaker 2P 1000V 40A Solar PV System DC Disconnect Isolator DIN Rail Mount Circuit Breaker DZ47-63Z C40 DC Circuit Breaker (1/5)

Miniature DC Circuit Breaker 2P 1000V 40A Solar PV System DC Disconnect Isolator DIN Rail Mount Circuit Breaker DZ47-63Z C40 DC Circuit Breaker

~~£33.84~~

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Digital 02076 Circuit breaker 2P 40A 415V curve D 6kA

Miniature electrical circuit breaker C65H-DC, pneumatic switch 2P 250V (32A) (1/5)

Miniature electrical circuit breaker C65H-DC, pneumatic switch 2P 250V (32A) (2/5)

Miniature electrical circuit breaker C65H-DC, pneumatic switch 2P 250V (32A) (3/5)

Miniature electrical circuit breaker C65H-DC, pneumatic switch 2P 250V (32A)

~~£34.50~~

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Circuit Breaker, DC 1000V 125A, Short Circuit Protection Circuit Breaker for Photovoltaic System (Red), Double Pole Circuit Breaker (1/5)

Circuit Breaker, DC 1000V 125A, Short Circuit Protection Circuit Breaker for Photovoltaic System (Red), Double Pole Circuit Breaker (2/5)

Circuit Breaker, DC 1000V 125A, Short Circuit Protection Circuit Breaker for Photovoltaic System (Red), Double Pole Circuit Breaker (3/5)

Circuit Breaker, DC 1000V 125A, Short Circuit Protection Circuit Breaker for Photovoltaic System (Red), Double Pole Circuit Breaker (4/5)

Circuit Breaker, DC 1000V 125A, Short Circuit Protection Circuit Breaker for Photovoltaic System (Red), Double Pole Circuit Breaker

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Miniature DC low voltage 2P 250V circuit breaker for solar panel grid system (40A) (1/5)

Miniature DC low voltage 2P 250V circuit breaker for solar panel grid system (40A) (2/5)

Miniature DC low voltage 2P 250V circuit breaker for solar panel grid system (40A) (3/5)

Miniature DC low voltage 2P 250V circuit breaker for solar panel grid system (40A)

~~£36.86~~

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IP65 Waterproof Solar Circuit Breaker Miniature DC Circuit Breaker 2P 1000V 63A 6KA DC Solar Circuit Breaker DIN Rail Mounting DC Disconnect Switch for PV Solar System (1/5)

IP65 Waterproof Solar Circuit Breaker Miniature DC Circuit Breaker 2P 1000V 63A 6KA DC Solar Circuit Breaker DIN Rail Mounting DC Disconnect Switch for PV Solar System

~~£34.48~~

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MCB 2P DC 500V 32A Circuit Breaker - Disconnect Switch with IP65 Waterproof Distribution Box - Cable Not Included (1/5)

MCB 2P DC 500V 32A Circuit Breaker - Disconnect Switch with IP65 Waterproof Distribution Box - Cable Not Included (2/5)

MCB 2P DC 500V 32A Circuit Breaker - Disconnect Switch with IP65 Waterproof Distribution Box - Cable Not Included (3/5)

MCB 2P DC 500V 32A Circuit Breaker - Disconnect Switch with IP65 Waterproof Distribution Box - Cable Not Included

~~£49.22~~

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Miniature MCB 2-pole leakage circuit breaker, 230V 6A 16A waterproof power distribution box (1/5)

Miniature MCB 2-pole leakage circuit breaker, 230V 6A 16A waterproof power distribution box (2/5)

Miniature MCB 2-pole leakage circuit breaker, 230V 6A 16A waterproof power distribution box (3/5)

Miniature MCB 2-pole leakage circuit breaker, 230V 6A 16A waterproof power distribution box

~~£39.24~~

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Miniature low voltage 250V DC 2P air circuit breaker, solar powered switch (63A) (1/5)

Miniature low voltage 250V DC 2P air circuit breaker, solar powered switch (63A) (2/5)

Miniature low voltage 250V DC 2P air circuit breaker, solar powered switch (63A) (3/5)

Miniature low voltage 250V DC 2P air circuit breaker, solar powered switch (63A)

~~£34.89~~

Free shipping

8A manual reset thermal circuit breaker, current overload protector (1/5)

8A manual reset thermal circuit breaker, current overload protector (2/5)

8A manual reset thermal circuit breaker, current overload protector (3/5)

8A manual reset thermal circuit breaker, current overload protector

~~£33.57~~

Free shipping

GV2-ME08C Motor Protection Switch, 2.5 4A Motor Protection Switch (1/5)

GV2-ME08C Motor Protection Switch, 2.5 4A Motor Protection Switch (2/5)

GV2-ME08C Motor Protection Switch, 2.5 4A Motor Protection Switch (3/5)

GV2-ME08C Motor Protection Switch, 2.5 4A Motor Protection Switch

~~£38.99~~

Free shipping

8A Reset the thermal circuit breaker on the current overload protector (1/5)

8A Reset the thermal circuit breaker on the current overload protector (2/5)

8A Reset the thermal circuit breaker on the current overload protector (3/5)

8A Reset the thermal circuit breaker on the current overload protector

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Interruttore automatico in miniatura da 5A 8A 10A 15A 18A 20A 30A con interruttore di ripristino termico opzionale, interruttore automatico in miniatura con pulsante di protezione da sovracorrente 125 (1/5)

Interruttore automatico in miniatura da 5A 8A 10A 15A 18A 20A 30A con interruttore di ripristino termico opzionale, interruttore automatico in miniatura con pulsante di protezione da sovracorrente 125

~~£50.28~~

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2P DC 6000A Circuit Breaker, Breaking Capacity, Mini Safety Device for Photovoltaic Solar System 20A 1000V (1/5)

2P DC 6000A Circuit Breaker, Breaking Capacity, Mini Safety Device for Photovoltaic Solar System 20A 1000V (2/5)

2P DC 6000A Circuit Breaker, Breaking Capacity, Mini Safety Device for Photovoltaic Solar System 20A 1000V (3/5)

2P DC 6000A Circuit Breaker, Breaking Capacity, Mini Safety Device for Photovoltaic Solar System 20A 1000V

~~£34.02~~

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DC circuit breaker, overload protection, magnetic system, PV circuit breaker, 2P, 1000V, 20A (1/5)

DC circuit breaker, overload protection, magnetic system, PV circuit breaker, 2P, 1000V, 20A (2/5)

DC circuit breaker, overload protection, magnetic system, PV circuit breaker, 2P, 1000V, 20A (3/5)

DC circuit breaker, overload protection, magnetic system, PV circuit breaker, 2P, 1000V, 20A

~~£34.03~~

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Schneider A9F90210 Circuit breaker with instantaneous trip 10 A - 2P - iC60L - MA curve

2P Circuit Breaker 6000A Breaking Capacity Overload Protection Mini Circuit Breaker DC1000V 16A (1/3)

2P Circuit Breaker 6000A Breaking Capacity Overload Protection Mini Circuit Breaker DC1000V 16A

~~£38.14~~

Free shipping

Motor Protection Switches, Thermal Magnetic Circuit Breaker, Overload Protection on 35mm Rail, AC 690V (GV2-ME07 1.6-2.5A) (1/5)

Motor Protection Switches, Thermal Magnetic Circuit Breaker, Overload Protection on 35mm Rail, AC 690V (GV2-ME07 1.6-2.5A) (2/5)

Motor Protection Switches, Thermal Magnetic Circuit Breaker, Overload Protection on 35mm Rail, AC 690V (GV2-ME07 1.6-2.5A) (3/5)

Motor Protection Switches, Thermal Magnetic Circuit Breaker, Overload Protection on 35mm Rail, AC 690V (GV2-ME07 1.6-2.5A)

~~£40.99~~

Free shipping

VISHAY I2304DDS-T1-GE3 3.6 A 30 V N-channel MOSFET SOT-23 (5 units)

~~£24.02~~

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Motor circuit breaker 4-6.3A - overload protection - AC 690V - easy installation (1/5)

Motor circuit breaker 4-6.3A - overload protection - AC 690V - easy installation (2/5)

Motor circuit breaker 4-6.3A - overload protection - AC 690V - easy installation (3/5)

Motor circuit breaker 4-6.3A - overload protection - AC 690V - easy installation

~~£42.90~~

Free shipping

40A Smart WiFi Residual Current Circuit Breaker – 3 Synchronization Modes – Smartphone Remote Control – PA66 Flame Retardant Material (1/5)

40A Smart WiFi Residual Current Circuit Breaker – 3 Synchronization Modes – Smartphone Remote Control – PA66 Flame Retardant Material (2/5)

40A Smart WiFi Residual Current Circuit Breaker – 3 Synchronization Modes – Smartphone Remote Control – PA66 Flame Retardant Material (3/5)

40A Smart WiFi Residual Current Circuit Breaker – 3 Synchronization Modes – Smartphone Remote Control – PA66 Flame Retardant Material

Circuit breaker single-pole 2P 30-60HAS Protection against short circuits Voltage 250V Capacity of breakage 8ka Installation fast rail DIN - PLES 50 HZ (1/5)

Circuit breaker single-pole 2P 30-60HAS Protection against short circuits Voltage 250V Capacity of breakage 8ka Installation fast rail DIN - PLES 50 HZ

-16%

~~£26.66~~Lowest price 30d

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MCB 2P Mini Safety Circuit Breaker DZ47-63Z-2P, DC 16A 500V 6kA Overcurrent Protection (1/4)

MCB 2P Mini Safety Circuit Breaker DZ47-63Z-2P, DC 16A 500V 6kA Overcurrent Protection (2/4)

MCB 2P Mini Safety Circuit Breaker DZ47-63Z-2P, DC 16A 500V 6kA Overcurrent Protection

~~£46.04~~

Free shipping

MCB DC Miniature Circuit Breaker, Household Circuit Breaker, 2P 6000A DC Circuit Breaker, Photovoltaic Solar Protection, 25A DC 1000V Air Switch, Rail Breaking Capacity (1/4)

MCB DC Miniature Circuit Breaker, Household Circuit Breaker, 2P 6000A DC Circuit Breaker, Photovoltaic Solar Protection, 25A DC 1000V Air Switch, Rail Breaking Capacity

~~£46.04~~

Free shipping

2P DC Miniature Circuit Breaker Type B 25A DIN Rail Circuit Breaker for Solar Photovoltaic System DC 500V (1/4)

2P DC Miniature Circuit Breaker Type B 25A DIN Rail Circuit Breaker for Solar Photovoltaic System DC 500V (2/4)

2P DC Miniature Circuit Breaker Type B 25A DIN Rail Circuit Breaker for Solar Photovoltaic System DC 500V

~~£46.04~~

Free shipping

230V undervoltage protector, adjustable recovery protection relay, SVP-912 voltmeter (1/5)

230V undervoltage protector, adjustable recovery protection relay, SVP-912 voltmeter (2/5)

230V undervoltage protector, adjustable recovery protection relay, SVP-912 voltmeter (3/5)

230V undervoltage protector, adjustable recovery protection relay, SVP-912 voltmeter

~~£28.99~~

Free shipping

Low Voltage Circuit Breaker 2p 6000a Breaking Capacity Din Rail Mount 16A DC 1000v (1/4)

Low Voltage Circuit Breaker 2p 6000a Breaking Capacity Din Rail Mount 16A DC 1000v (2/4)

Low Voltage Circuit Breaker 2p 6000a Breaking Capacity Din Rail Mount 16A DC 1000v

~~£49.72~~

Free shipping

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

KZQ Disjoncteur 2P DC 500V MCB 16A DIN Rail Mount Protection Switch 6000A Breaking Capacity (1/3)

KZQ Disjoncteur 2P DC 500V MCB 16A DIN Rail Mount Protection Switch 6000A Breaking Capacity (2/3)

KZQ Disjoncteur 2P DC 500V MCB 16A DIN Rail Mount Protection Switch 6000A Breaking Capacity

~~£28.79~~

Free shipping

thermal reset, current overload protection device circuit breaker manual reset overcurrent protective circuit breaker (10A) (1/5)

thermal reset, current overload protection device circuit breaker manual reset overcurrent protective circuit breaker (10A) (2/5)

thermal reset, current overload protection device circuit breaker manual reset overcurrent protective circuit breaker (10A) (3/5)

thermal reset, current overload protection device circuit breaker manual reset overcurrent protective circuit breaker (10A)

~~£32.93~~

Free shipping

Legrand 006178 B10 PH+N Thermal-Magnetic Circuit Breaker, 6000 A

MCB 2P DC 500V 63A Miniature Circuit Breaker, Safety Circuit Breaker (DZ47-63Z-2P) (1/4)

MCB 2P DC 500V 63A Miniature Circuit Breaker, Safety Circuit Breaker (DZ47-63Z-2P) (2/4)

MCB 2P DC 500V 63A Miniature Circuit Breaker, Safety Circuit Breaker (DZ47-63Z-2P)

~~£39.02~~

Free shipping

8A manual reset thermal circuit breaker on current overload protector. (1/5)

8A manual reset thermal circuit breaker on current overload protector. (2/5)

8A manual reset thermal circuit breaker on current overload protector. (3/5)

8A manual reset thermal circuit breaker on current overload protector.

~~£25.30~~

Free shipping

5A manual reset thermal circuit breaker on current overload protector (1/5)

5A manual reset thermal circuit breaker on current overload protector (2/5)

5A manual reset thermal circuit breaker on current overload protector (3/5)

5A manual reset thermal circuit breaker on current overload protector

~~£26.74~~

Free shipping

Mini circuit breaker 1P 230V 400V DIN rail 10A 6000 breaking capacity (1/5)

Mini circuit breaker 1P 230V 400V DIN rail 10A 6000 breaking capacity (2/5)

Mini circuit breaker 1P 230V 400V DIN rail 10A 6000 breaking capacity (3/5)

Mini circuit breaker 1P 230V 400V DIN rail 10A 6000 breaking capacity

~~£25.62~~

Free shipping

Universal clamp-on circuit breaker, plastic safety locking device + safety lock + warning label (1/4)

Universal clamp-on circuit breaker, plastic safety locking device + safety lock + warning label (2/4)

Universal clamp-on circuit breaker, plastic safety locking device + safety lock + warning label (3/4)

Universal clamp-on circuit breaker, plastic safety locking device + safety lock + warning label

~~£51.84~~

Free shipping

2p Small Circuit Breaker 6000A Breaking Capacity Solar PV System MINI DC1000V 32A (1/5)

2p Small Circuit Breaker 6000A Breaking Capacity Solar PV System MINI DC1000V 32A (2/5)

2p Small Circuit Breaker 6000A Breaking Capacity Solar PV System MINI DC1000V 32A (3/5)

2p Small Circuit Breaker 6000A Breaking Capacity Solar PV System MINI DC1000V 32A

~~£36.92~~

Free shipping

25A/32A CAM ROTARY 2-pole 2-position load circuit breaker switch with OFF switch (32A) (1/5)

25A/32A CAM ROTARY 2-pole 2-position load circuit breaker switch with OFF switch (32A) (2/5)

25A/32A CAM ROTARY 2-pole 2-position load circuit breaker switch with OFF switch (32A) (3/5)

25A/32A CAM ROTARY 2-pole 2-position load circuit breaker switch with OFF switch (32A)

~~£35.77~~

Free shipping

4P Circuit Circuit with Wide Application in Industrial Places and Commercial Buildings AC 400 V (16A). (1/5)

4P Circuit Circuit with Wide Application in Industrial Places and Commercial Buildings AC 400 V (16A). (2/5)

4P Circuit Circuit with Wide Application in Industrial Places and Commercial Buildings AC 400 V (16A). (3/5)

4P Circuit Circuit with Wide Application in Industrial Places and Commercial Buildings AC 400 V (16A).

~~£40.99~~

Free shipping

Schneider A9F77232 acti9 ic60n 2P 32A curve C circuit breaker

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

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

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

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

~~£45.91~~

Free shipping

Legrand 407846 dx³ 6000 Circuit Breaker - Auto/Screw - 3-pole - 400 V - 20 A - 10 kA - Curved - Branch - Hx³ Opti 4-pole Comb

Socomec 2200 3001 Switch-disconnector 3x20A

2P Mini Circuit Breaker, 2P Circuit Breaker DC1000V Stable Pa66 Modular Design for Marine Electrical System (Blue) (1/4)

2P Mini Circuit Breaker, 2P Circuit Breaker DC1000V Stable Pa66 Modular Design for Marine Electrical System (Blue) (2/4)

2P Mini Circuit Breaker, 2P Circuit Breaker DC1000V Stable Pa66 Modular Design for Marine Electrical System (Blue)

~~£47.35~~

Free shipping

Schneider A9F95210 Circuit breaker 10 A - Acti9 - iC60L - 2P - K curve

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)

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

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

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

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

~~£40.30~~

Free shipping

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