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Circuit Breakers and Switches

Check our wide range of circuit breakers and switches designed for routing or interrupting current in the electrical distribution circuit, automatically or manually. From the legendary ComPact molded case circuit breaker (MCCB), to the MasterPact high-current air circuit breaker (ACB), our products offer reliability and performance for your electrical distribution system, providing electrical protection in the event of circuit overload or short circuit.

Air Circuit Breakers - ACBs

MasterPact air circuit-breakers (ACBs) protect the largest LV lines, carrying currents up to 6300 A. They can be used for source coupling or changeovers. To all high-level electrical professionals, MasterPact sounds like a saga of innovative breakthroughs. Experience full connectivity of the latest generation, Masterpact MTZ, with embedded algorithms enabling ever-higher energy reliability and efficiency.

MasterPact MTZ

MasterPact MTZ

Circuit breakers to protect lines up to 6300 A, offering advanced digital features. Future Ready ! MasterPact MTZ is a comprehensive range of air circuit breakers, to protect from damage caused by overloads, short-circuits or insulation faults. MasterPact MTZ embeds advanced digital technologies, through MicroLogic X control units, and thus contributes to maximum maintenance and energy efficiencies.

Part of Pact Series
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MasterPact NT

MasterPact NT

Circuit breakers to protect lines up to 1600 A, in a compact frame. MasterPact NT is a comprehensive range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults. Embedding MicroLogic control units, it contributes to safety and energy efficiency. The range covers ratings from 630 to 1600 A in one unique compact size.

Part of Pact Series
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MasterPact NW

MasterPact NW

Circuit breakers to protect lines up to 6300 A. MasterPact NW is a comprehensive range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults. Embedding MicroLogic control units, it contributes to safety and energy efficiency. The range covers ratings from 800 to 6300 A in two different sizes.

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MasterPact for Direct Current

MasterPact for Direct Current

Circuit-breakers to protect DC energized lines, up to 4000 A. MasterPact NW DC is a comprehensive range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults in direct current installations including photovoltaic applications. Embedding MicroLogic DC control unit, it contributes to safety and energy management. The range covers ratings from 1000 to 4000 A in one unique size.

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Micrologic electronic control unit embedded in Masterpact NT

MasterPact for Navy

Circuit breakers to protect lines up to 4000 A, certified for Navy applications. MasterPact NT and NW Navy is a range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults, complying with Navy requirements. MicroLogic control units are embedded contributing to safety and energy efficiency. The range covers ratings from 630 to 4000 A in two different sizes.

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Micrologic electronic control unit embedded in Masterpact UR

MasterPact UR

Ultra-fast circuit breakers, to protect lines up to 5000 and 6000 A, under extremely powerful energy supply conditions. MasterPact UR features outstanding performance in case of short circuit in terms of detection speed, breaking capacity, and current limitation. It contributes to safety and performance wherever high short-circuit current is involved.

Part of Pact Series
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Micrologic electronic control units for Masterpact and Compact NS

MicroLogic

Electronic control units for Masterpact NT/NW /UR and for Compact NS. MicroLogic control units offer enhanced electronic circuit protection with comprehensive, integrated measurement, preventive and predictive maintenance. MicroLogic control units cover ratings up to 6300 A.

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Molded Case Circuit Breakers - MCCBs

ComPact molded case circuit breakers (MCCBs) protect cables sized for 100A to 3200 A. Their highest breaking capacities allow them to protect also smaller cables, when connected close to a powerful energy source. As one pillar of digitally connected power distributions (EcoStruxure Power), ComPact breakers take part in energy consumption and asset management optimization. Benefit from 65 years of technological leadership, and rely on proven quality, opted for even in most demanding environments.

ComPact NSXm

ComPact NSXm

Molded case circuit breakers, to protect lines up to 160 A. ComPact NSXm is the smallest size molded case circuit breaker (MCCB) in the ComPact NSX range. With its convenient design, it can easily accommodate applications from 16 to 160 A. Available with integrated earth leakage protection.

Part of Pact Series
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Compact NSX molded case circuit breakers (MCCB) 250 H 4P with Micrologic Vigi 7.2 E

ComPact NSX

Molded case circuit breakers, to protect lines up to 630A. ComPact NSX is a full range of high performance molded case circuit breakers (MCCB) in 2 frame sizes designed to meet your needs from thermal-magnetic to advanced MicroLogic trip units. This range features integrated earth leakage protection.

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ComPact NS

ComPact NS

Molded case circuit breakers to protect lines up to 3200 A. ComPact NS is a range of molded case circuit breakers (MCCB) with embedded MicroLogic control units for built-in power & energy metering. The solution covers ratings from 630 to 3200 A.

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Switch-disconnectors

The extensive assortment of switch disconnectors, based on undisputed leading ComPact and MasterPact technologies, help users to manually or remotely interrupt lines with capacities up to 6300 A.

ComPact  INS/INV

ComPact INS/INV

Switch disconnectors from 40 A to 2500 A. ComPact INS/INV switch disconnectors optimize your switchboard, ensuring total coordination with all Schneider Electric circuit breakers.

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ComPact NSXm NA swtich disconnector

ComPact NSXm NA

Switch disconnectors from 50 to 160 A. ComPact NSXm NA switch disconnectors are designed to provide reliable isolation switching. The range has the same footprint as ComPact NSXm circuit breakers with compatible accessories up to 160 A.

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ComPact NSX NA - Switch Disconnector

ComPact NSX NA

Switch disconnectors up to 630 A. ComPact NSX NA switch disconnectors are designed to provide reliable isolation switching. The solution has the same footprint as ComPact NSX circuit breakers and comes with compatible accessories up to 630 A.

Part of Pact Series
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ComPact NS NA

ComPact NS NA

Switch disconnectors from 630 to 3200 A. The ComPact NS NA switch disconnector provides high performance in a convenient size. It is suitable both as an incomer or as a feeder for manual or remote electrical installation operation.

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MasterPact Switch-disconnectors

MasterPact Switch-disconnectors

High current switch disconnectors from 630 A to 6300 A. The MasterPact switch disconnector provides high performance which safely ensures that an electrical circuit is completely de-energized for service, maintenance, or emergency stoppage. It is suitable as an incomer switch for manual or remote electrical installation operation.

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Transfer switches

Transferpact transfer switches perform changeover between 2 or 3 power sources, by controlling and synchronizing incoming devices on each side, either circuit breakers or switch disconnectors.

Transferpact

Transferpact

Source-changeover system for circuit breakers and switch disconnectors up to 6300 A. Source-changeover system with both manual (MTSE) & automatic (ATSE) transfer switching equipment offered for circuit breakers (Class CB) and switch disconnectors (Class PC)

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Digital interfaces and displays

Enerlin'X interfaces help you to connect any circuit breaker to EcoStruxure Power digital infrastructure, while Enerlin'X displays provide on-site information from the same source.

Enerlin’X FDM

Enerlin’X FDM

Front display module for low voltage circuit breakers. Enerlin’X FDM allows you to locally monitor and control your low voltage (LV) circuit breaker. The front display module can be mounted accordingly for comfortable interaction and monitoring. It can be used with Masterpact, PowerPact, Compact circuit breakers and Acti 9 Smartlink.

Part of EcoStruxure
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Enerlin’X IFE, EIFE, IFM

Enerlin’X IFE, EIFE, IFM

Interface and gateway for Ethernet and Modbus-SL communication. Enerlin’X IFE, EIFE, IFM interfaces enables Masterpact, PowerPact, and Compact circuit breakers to be connected to an Ethernet or Modbus-SL network

Part of EcoStruxure
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Enerlin'X Input/Output (I/O) application module

Enerlin’X I/O

Input/Output Application Module for One Circuit Breaker for cradle management, circuit breaker control and more. Enerlin’X I/O for LV circuit breakers is part of the ULP system with built-in functionalities. It can be used for various predefined and user defined applications with Masterpact, PowerPact, and Compact circuit breakers.

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Earth-leakage protections

Acti9, ComPact and Vigirex residual current devices protect from hazards due to damaged insulations. Secure your electrical networks against electric shocks and against fires ignited by creeping currents.

Vigirex

Vigirex

Residual-current devices for different types of power distribution systems. Vigirex residual current relays with associated toroids provide full protection and monitoring against earth-leakage current to ensure people and property are safe.

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Circuit breakers for machine power supplies

Explore how Powerpact MCCBs and Multi9 MCBs enable compliant protection of electrically-fed machines, whatever their eventual country of operation and applicable standards in place.

PowerPact B Multistandard molded case circuit breaker (MCCB) 3-pole

PowerPact B Multistandard

Multistandard molded case circuit breaker up to 125 A. Multistandard certified molded case circuit breakers (MCCB) up to 125 A with a smaller footprint for increased flexibility and efficiency

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PowerPact Multistandard

PowerPact Multistandard

Multistandard molded case circuit breakers up to 600 A. PowerPact is a range of industry-leading multistandard-compliant molded case circuit breakers (MCCB). It offers high-performing thermal-magnetic and electronic trip units from 15 to 600 A.

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MasterPact - UL 489 listed

MasterPact - UL 489 listed

High current air circuit breakers up to 5000 A complying with UL 489 standard. MasterPact NT and NW UL 489 listed is a range of air circuit breakers designed to protect electrical systems from damage caused by overloads, short circuits and equipment ground faults, and complying with UL 489 requirements. They embed MicroLogic control units and contribute to safety and energy efficiency. The solution covers ratings from 800 to 5000 A in two different compact sizes.

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EasyPact circuit breakers and switches

EasyPact EZC

EasyPact EZC

Molded-case circuit breakers from 15 to 630 A, with fixed settings. Molded-case circuit breakers (MCCB) with fixed settings, rated from 15 to 630 A, ideal for simple applications in small to medium-sized buildings

Part of Easy Series
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EasyPact CVS

EasyPact CVS

Molded-case circuit breakers from 16 to 630 A, with adjustable settings. Molded-case circuit breakers (MCCB) with adjustable settings, rated from 16 to 630 A, ideal for applications in small to medium-sized buildings.

Part of Easy Series
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EasyPact MVS

EasyPact MVS

High current air circuit breakers up to 4000 A. EasyPact MVS is a range of LV power circuit breakers and switch-disconnectors designed to optimize cost and contribute to the safety and reliable performance of your electrical distribution network. The solution covers ratings from 800 to 4000 A in one single frame size.

Part of Easy Series
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Optimize your electrical distribution design

Explore the benefits of low-voltage (LV) selectivity, cascading and coordination for your electrical distribution design in our complimentary technical guide covering MasterPact MTZ air circuit breakers, ComPact NSX & NSXm molded case circuit breakers, Acti 9 miniature circuit breakers and more.
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Future Ready MasterPact MTZ

Integrate seamlessly and improve uptime with MasterPact MTZ circuit breakers and EcoStruxure energy and asset monitoring technologies.
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ComPact NSX & NSXm

Built on 60 years of innovative and reliable protection, our world-class ComPact NSX & NSXm molded-case circuit breakers up to 630A now feature integrated earth leakage protection.
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Electrical fire protection

Across the globe, electrical fires cause significant damage to buildings of all sizes. These are just some of our solutions for electrical fire prevention. Explore the risk areas, discover protection tips and view our other solutions to help you design, build and install.

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