Double pole MCBs

428 products

Choose a two-pole circuit breaker suitable for your needs by considering the required electrical power to ensure effective and safe protection.

Miniature DC 2P 63A circuit breaker, solar disconnect switch, isolator for PV system 12V-400V AC 90-400V (1/5)

Miniature DC 2P 63A circuit breaker, solar disconnect switch, isolator for PV system 12V-400V AC 90-400V (2/5)

Miniature DC 2P 63A circuit breaker, solar disconnect switch, isolator for PV system 12V-400V AC 90-400V (3/5)

Miniature DC 2P 63A circuit breaker, solar disconnect switch, isolator for PV system 12V-400V AC 90-400V

~~£42.72~~

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Schneider A9F90373 Acti9, ic60l instantaneous trip circuit breaker curve ma 3p 2.5a

DC 2P 1000V 63A bipolar circuit breaker – IP65 rated – DIN rail mounting – Quick disconnect in case of short circuit (1/5)

DC 2P 1000V 63A bipolar circuit breaker – IP65 rated – DIN rail mounting – Quick disconnect in case of short circuit (2/5)

DC 2P 1000V 63A bipolar circuit breaker – IP65 rated – DIN rail mounting – Quick disconnect in case of short circuit (3/5)

DC 2P 1000V 63A bipolar circuit breaker – IP65 rated – DIN rail mounting – Quick disconnect in case of short circuit

~~£40.29~~

Tomzn 2p DC Mcb circuit breaker 600 V, 80 A (1/5)

Tomzn 2p DC Mcb circuit breaker 600 V, 80 A (2/5)

Tomzn 2p DC Mcb circuit breaker 600 V, 80 A (3/5)

Tomzn 2p DC Mcb circuit breaker 600 V, 80 A

~~£57.58~~

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Leakage protection switch 400 V 80/100/125 A DZ47-125 Miniature circuit breaker 2P (100 A) (1/5)

Leakage protection switch 400 V 80/100/125 A DZ47-125 Miniature circuit breaker 2P (100 A) (2/5)

Leakage protection switch 400 V 80/100/125 A DZ47-125 Miniature circuit breaker 2P (100 A) (3/5)

Leakage protection switch 400 V 80/100/125 A DZ47-125 Miniature circuit breaker 2P (100 A)

~~£39.48~~

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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~~

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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~~

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Tomzn 2p DC Mcb circuit breaker 600 V, 80 A

~~£46.39~~

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Circuit Breaker, DC 1000V 125A Miniature Circuit Breaker Short Circuit Protection for PV System (Red) Double Pole Circuit Breaker (1/4)

Circuit Breaker, DC 1000V 125A Miniature Circuit Breaker Short Circuit Protection for PV System (Red) Double Pole Circuit Breaker (2/4)

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

~~£50.73~~

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Circuit breaker bipolaire 250HAS 500V CC Protection against short circuits Installation vertically Compatible systems photovoltaic (1/5)

Circuit breaker bipolaire 250HAS 500V CC Protection against short circuits Installation vertically Compatible systems photovoltaic (2/5)

Circuit breaker bipolaire 250HAS 500V CC Protection against short circuits Installation vertically Compatible systems photovoltaic (3/5)

Circuit breaker bipolaire 250HAS 500V CC Protection against short circuits Installation vertically Compatible systems photovoltaic (4/5)

Circuit breaker bipolaire 250HAS 500V CC Protection against short circuits Installation vertically Compatible systems photovoltaic

~~£74.94~~

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IP65 Waterproof Solar Circuit Breaker Miniature DC Circuit Breaker 2P 1000V 25A 6KA Solar DC Circuit Breaker DIN Rail DC Disconnect Switch for Photovoltaic PV Disconnect Switch (1/5)

IP65 Waterproof Solar Circuit Breaker Miniature DC Circuit Breaker 2P 1000V 25A 6KA Solar DC Circuit Breaker DIN Rail DC Disconnect Switch for Photovoltaic PV Disconnect Switch

~~£43.15~~

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Miniature DC550V Solar PV System Circuit Breaker with Magnetic Thermal Disconnect Switch, 2P 40A (1/5)

Miniature DC550V Solar PV System Circuit Breaker with Magnetic Thermal Disconnect Switch, 2P 40A (2/5)

Miniature DC550V Solar PV System Circuit Breaker with Magnetic Thermal Disconnect Switch, 2P 40A (3/5)

Miniature DC550V Solar PV System Circuit Breaker with Magnetic Thermal Disconnect Switch, 2P 40A

~~£43.62~~

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2P Miniature Circuit Breaker IP65 Waterproof for Solar PV System DC 1000V 20A (1/5)

2P Miniature Circuit Breaker IP65 Waterproof for Solar PV System DC 1000V 20A (2/5)

2P Miniature Circuit Breaker IP65 Waterproof for Solar PV System DC 1000V 20A (3/5)

2P Miniature Circuit Breaker IP65 Waterproof for Solar PV System DC 1000V 20A

~~£56.24~~

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2P DC Mini Circuit Breaker PV System with IP65 Enclosure, Waterproof Solar Disconnect Switch, DC1000V 20A (1/5)

2P DC Mini Circuit Breaker PV System with IP65 Enclosure, Waterproof Solar Disconnect Switch, DC1000V 20A (2/5)

2P DC Mini Circuit Breaker PV System with IP65 Enclosure, Waterproof Solar Disconnect Switch, DC1000V 20A (3/5)

2P DC Mini Circuit Breaker PV System with IP65 Enclosure, Waterproof Solar Disconnect Switch, DC1000V 20A

~~£45.47~~

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50Amp - 100Amp Waterproof Circuit Breaker with Manual Switch Reset, 12-24V Home Solar System Fuse Holder for Marine Boat Truck RV Car Audio (50A)

30-60A 50Hz/60Hz 2P Leistungsschalter Schutzluftschalter Niederspannungs-Leistungsschalter Mehrfachschutzschalter (1/4)

30-60A 50Hz/60Hz 2P Leistungsschalter Schutzluftschalter Niederspannungs-Leistungsschalter Mehrfachschutzschalter (2/4)

30-60A 50Hz/60Hz 2P Leistungsschalter Schutzluftschalter Niederspannungs-Leistungsschalter Mehrfachschutzschalter

~~£60.99~~

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Miniature Circuit Breaker 2P 125A 1000V DC IP65 Waterproof Switch for Photovoltaic Solar System (1/4)

Miniature Circuit Breaker 2P 125A 1000V DC IP65 Waterproof Switch for Photovoltaic Solar System (2/4)

Miniature Circuit Breaker 2P 125A 1000V DC IP65 Waterproof Switch for Photovoltaic Solar System

~~£59.99~~

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MCCB double-pole circuit breaker, solar battery protection switch, disconnect switch, 250 A, 500 V (1/5)

MCCB double-pole circuit breaker, solar battery protection switch, disconnect switch, 250 A, 500 V (2/5)

MCCB double-pole circuit breaker, solar battery protection switch, disconnect switch, 250 A, 500 V (3/5)

MCCB double-pole circuit breaker, solar battery protection switch, disconnect switch, 250 A, 500 V

~~£51.79~~

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Intelligent Automatic Reclose Circuit Protector - 2P 63A Monitoring Circuit Breaker with Digital Display, Surge Protection and Programmable Timer for Home/Business

~~£58.48~~

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DC circuit breaker and isolation switch for photovoltaic system, 2 poles, 32 A, 500 V DC, with cable, waterproof IP65, model DZ47X. (1/5)

DC circuit breaker and isolation switch for photovoltaic system, 2 poles, 32 A, 500 V DC, with cable, waterproof IP65, model DZ47X. (2/5)

DC circuit breaker and isolation switch for photovoltaic system, 2 poles, 32 A, 500 V DC, with cable, waterproof IP65, model DZ47X. (3/5)

DC circuit breaker and isolation switch for photovoltaic system, 2 poles, 32 A, 500 V DC, with cable, waterproof IP65, model DZ47X.

~~£56.54~~

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MCB, high-sensitivity flame-retardant circuit breaker. Fast response with strong compatibility for short-circuit overload protection. (1/5)

MCB, high-sensitivity flame-retardant circuit breaker. Fast response with strong compatibility for short-circuit overload protection. (2/5)

MCB, high-sensitivity flame-retardant circuit breaker. Fast response with strong compatibility for short-circuit overload protection. (3/5)

MCB, high-sensitivity flame-retardant circuit breaker. Fast response with strong compatibility for short-circuit overload protection.

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AC/DC Circuit Breaker 50A 4kA 2P Trip Electromagnetic 35mm Solar PV Installation Safety 400V (1/5)

AC/DC Circuit Breaker 50A 4kA 2P Trip Electromagnetic 35mm Solar PV Installation Safety 400V (2/5)

AC/DC Circuit Breaker 50A 4kA 2P Trip Electromagnetic 35mm Solar PV Installation Safety 400V (3/5)

AC/DC Circuit Breaker 50A 4kA 2P Trip Electromagnetic 35mm Solar PV Installation Safety 400V

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30-60A 50Hz/60Hz 2P Leistungsschalter Schutzluftschalter Niederspannungs-Leistungsschalter Mehrfachschutzschalter

~~£63.99~~

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Schneider 18651 Acti9 NG125N - Modular circuit breaker - 4P - 20A - C-curve - 25kA

Digital JVM16-125 Circuit Breaker 4P 400V 100A C

20A 400V AC/DC Circuit Breakers, 2P 4000A Breaking Capacity, Overload Protection, Fast-Triggering Circuit Breaker Suitable for Solar Panel PV Systems, 35mm DIN Rail Mounting (1/5)

20A 400V AC/DC Circuit Breakers, 2P 4000A Breaking Capacity, Overload Protection, Fast-Triggering Circuit Breaker Suitable for Solar Panel PV Systems, 35mm DIN Rail Mounting

~~£40.63~~

DZ47-63 3P 32A 400V Protective Current Circuit Breaker, Miniature Circuit Breaker, Earth Leakage Circuit Breaker. (1/5)

DZ47-63 3P 32A 400V Protective Current Circuit Breaker, Miniature Circuit Breaker, Earth Leakage Circuit Breaker. (2/5)

DZ47-63 3P 32A 400V Protective Current Circuit Breaker, Miniature Circuit Breaker, Earth Leakage Circuit Breaker. (3/5)

DZ47-63 3P 32A 400V Protective Current Circuit Breaker, Miniature Circuit Breaker, Earth Leakage Circuit Breaker.

~~£40.07~~

MCB, high-sensitivity flame-retardant circuit breaker. Fast response with strong compatibility for short-circuit overload protection.

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Schneider A9F95320 3P 20A K curve circuit breaker Acti9 IC60

15-60A 50Hz/60Hz 2P Double Pole Low Voltage Circuit Breaker Pneumatic Protection Switch 230V (1/4)

15-60A 50Hz/60Hz 2P Double Pole Low Voltage Circuit Breaker Pneumatic Protection Switch 230V (2/4)

15-60A 50Hz/60Hz 2P Double Pole Low Voltage Circuit Breaker Pneumatic Protection Switch 230V

~~£63.75~~

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DC Miniature Circuit Breaker with Housing, Waterproof IP65 2 Poles 1000V 40A Isolator for Solar PV System, DC Disconnect Switch with Transparent Protective Cover (1/4)

DC Miniature Circuit Breaker with Housing, Waterproof IP65 2 Poles 1000V 40A Isolator for Solar PV System, DC Disconnect Switch with Transparent Protective Cover

~~£58.44~~

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Miniature Circuit Breaker 2P 125A 1000V DC IP65 Waterproof Switch for Photovoltaic Solar System

~~£56.20~~

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30-60A 2P double-pole circuit breaker – AC circuit protection 50Hz/60Hz – Breaking capacity 8kA – Quick DIN rail mounting – LIFE 30-60 A (1/5)

30-60A 2P double-pole circuit breaker – AC circuit protection 50Hz/60Hz – Breaking capacity 8kA – Quick DIN rail mounting – LIFE 30-60 A (2/5)

30-60A 2P double-pole circuit breaker – AC circuit protection 50Hz/60Hz – Breaking capacity 8kA – Quick DIN rail mounting – LIFE 30-60 A (3/5)

30-60A 2P double-pole circuit breaker – AC circuit protection 50Hz/60Hz – Breaking capacity 8kA – Quick DIN rail mounting – LIFE 30-60 A

~~£44.99~~

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Schneider A9F94340 3P 40A curve C circuit breaker Acti9 ic60l

Mini photovoltaic circuit breaker DC 2V-500V 63A - Solar panel protection - Model DZ47-63Z-2P - Easy installation (1/4)

Mini photovoltaic circuit breaker DC 2V-500V 63A - Solar panel protection - Model DZ47-63Z-2P - Easy installation (2/4)

Mini photovoltaic circuit breaker DC 2V-500V 63A - Solar panel protection - Model DZ47-63Z-2P - Easy installation

~~£51.41~~

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DC circuit breaker, overload protection, magnetic PV system, 2P 1000V 40A (1/5)

DC circuit breaker, overload protection, magnetic PV system, 2P 1000V 40A (2/5)

DC circuit breaker, overload protection, magnetic PV system, 2P 1000V 40A (3/5)

DC circuit breaker, overload protection, magnetic PV system, 2P 1000V 40A

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Circuit breaker, 500V Home circuit breaker for DC equipment (1/5)

Circuit breaker, 500V Home circuit breaker for DC equipment (2/5)

Circuit breaker, 500V Home circuit breaker for DC equipment (3/5)

Circuit breaker, 500V Home circuit breaker for DC equipment

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Schneider A9F75403 Circuit breaker 3A - Acti9 - iC60N - 4P - D curve

DC Circuit Breaker Short Protection Rail PV Installation 2P 1000V 125A Red Switch (1/5)

DC Circuit Breaker Short Protection Rail PV Installation 2P 1000V 125A Red Switch (2/5)

DC Circuit Breaker Short Protection Rail PV Installation 2P 1000V 125A Red Switch (3/5)

DC Circuit Breaker Short Protection Rail PV Installation 2P 1000V 125A Red Switch

~~£43.44~~

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AC/DC Circuit Breaker 50A 4kA 2P Trip Electromagnetic 35mm Solar PV Installation Safety 400V

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Miniature 2-pole circuit breaker, 6000A breaking capacity, 20A, PA66, HOTOLING POTOLOTAIC, DC1000V (1/5)

Miniature 2-pole circuit breaker, 6000A breaking capacity, 20A, PA66, HOTOLING POTOLOTAIC, DC1000V (2/5)

Miniature 2-pole circuit breaker, 6000A breaking capacity, 20A, PA66, HOTOLING POTOLOTAIC, DC1000V (3/5)

Miniature 2-pole circuit breaker, 6000A breaking capacity, 20A, PA66, HOTOLING POTOLOTAIC, DC1000V

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DC circuit breaker and isolation switch for photovoltaic system, 2 poles, 32 A, 500 V DC, with cable, waterproof IP65, model DZ47X.

~~£68.78~~

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Mini Circuit Breaker 2P DIN Rail Mount Circuit Breaker 125A Short Circuit Protection Pa66 Hardware for DC Power Systems (Blue) (1/4)

Mini Circuit Breaker 2P DIN Rail Mount Circuit Breaker 125A Short Circuit Protection Pa66 Hardware for DC Power Systems (Blue) (2/4)

Mini Circuit Breaker 2P DIN Rail Mount Circuit Breaker 125A Short Circuit Protection Pa66 Hardware for DC Power Systems (Blue)

~~£58.19~~

Free shipping

DC circuit breaker, overload protection, magnetic PV system, 2P 1000V 40A

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DC Circuit Breakers, Short Circuit and Overload Protection, Fast Closing, Conveniently Mounted on DIN Rail, Widely Used for Network Systems. (1/5)

DC Circuit Breakers, Short Circuit and Overload Protection, Fast Closing, Conveniently Mounted on DIN Rail, Widely Used for Network Systems. (2/5)

DC Circuit Breakers, Short Circuit and Overload Protection, Fast Closing, Conveniently Mounted on DIN Rail, Widely Used for Network Systems. (3/5)

DC Circuit Breakers, Short Circuit and Overload Protection, Fast Closing, Conveniently Mounted on DIN Rail, Widely Used for Network Systems.

~~£41.57~~

2P DC Disjoncteur, Interrupteur de Déconnexion 1000V 16A Disjoncteur étanche IP65 pour Système Solaire PV (1/5)

2P DC Disjoncteur, Interrupteur de Déconnexion 1000V 16A Disjoncteur étanche IP65 pour Système Solaire PV (2/5)

2P DC Disjoncteur, Interrupteur de Déconnexion 1000V 16A Disjoncteur étanche IP65 pour Système Solaire PV (3/5)

2P DC Disjoncteur, Interrupteur de Déconnexion 1000V 16A Disjoncteur étanche IP65 pour Système Solaire PV

~~£65.90~~

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Schneider 18650 Modular circuit breaker Multi 9 NG125N 4P 16A curve C

Miniature 2-pole circuit breaker, 6000A breaking capacity, 20A, PA66, HOTOLING POTOLOTAIC, DC1000V

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2P 63A Double Circuit Breaker, 220V (1/5)

2P 63A Double Circuit Breaker, 220V (2/5)

2P 63A Double Circuit Breaker, 220V (3/5)

2P 63A Double Circuit Breaker, 220V

~~£76.99~~

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SG DC Miniature Circuit Breaker 2P 10A 1000V Disconnect Switch IP65 Waterproof for Solar PV System (1/5)

SG DC Miniature Circuit Breaker 2P 10A 1000V Disconnect Switch IP65 Waterproof for Solar PV System (2/5)

SG DC Miniature Circuit Breaker 2P 10A 1000V Disconnect Switch IP65 Waterproof for Solar PV System (3/5)

SG DC Miniature Circuit Breaker 2P 10A 1000V Disconnect Switch IP65 Waterproof for Solar PV System

~~£67.77~~

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Schneider A9F95332 3P 32A K curve circuit breaker Acti9 IC60L

Baco DBM03043000 NON-Differential Circuit Breaker 4P 10-30A 440V 50Hz

63A 2P, 220V Dual Power Automatic Transfer Switch Circuit Breaker with EPS Interface, Short Circuit Overload (1/5)

63A 2P, 220V Dual Power Automatic Transfer Switch Circuit Breaker with EPS Interface, Short Circuit Overload (2/5)

63A 2P, 220V Dual Power Automatic Transfer Switch Circuit Breaker with EPS Interface, Short Circuit Overload (3/5)

63A 2P, 220V Dual Power Automatic Transfer Switch Circuit Breaker with EPS Interface, Short Circuit Overload

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MCB 2P DC 500V 32A circuit breaker with IP65 waterproof distribution box, cable and PV connector (1/5)

MCB 2P DC 500V 32A circuit breaker with IP65 waterproof distribution box, cable and PV connector (2/5)

MCB 2P DC 500V 32A circuit breaker with IP65 waterproof distribution box, cable and PV connector (3/5)

MCB 2P DC 500V 32A circuit breaker with IP65 waterproof distribution box, cable and PV connector

~~£54.06~~

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1000V 20A DC double-pole circuit breaker – Overload protection – Electromagnetic tripping – DIN rail mounting – PV 2 P (1/5)

1000V 20A DC double-pole circuit breaker – Overload protection – Electromagnetic tripping – DIN rail mounting – PV 2 P (2/5)

1000V 20A DC double-pole circuit breaker – Overload protection – Electromagnetic tripping – DIN rail mounting – PV 2 P (3/5)

1000V 20A DC double-pole circuit breaker – Overload protection – Electromagnetic tripping – DIN rail mounting – PV 2 P

~~£42.17~~

2P Circuit Breaker Miniature DC Circuit Breaker Disconnect Switch 80A DC1000V DIN Rail Mounting for Photovoltaic Solar Panel Grid (1/5)

2P Circuit Breaker Miniature DC Circuit Breaker Disconnect Switch 80A DC1000V DIN Rail Mounting for Photovoltaic Solar Panel Grid (2/5)

2P Circuit Breaker Miniature DC Circuit Breaker Disconnect Switch 80A DC1000V DIN Rail Mounting for Photovoltaic Solar Panel Grid (3/5)

2P Circuit Breaker Miniature DC Circuit Breaker Disconnect Switch 80A DC1000V DIN Rail Mounting for Photovoltaic Solar Panel Grid

~~£52.99~~

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