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Protection Relays by Range

Our catalog of Protection Relays provides leading and reliable protection and control for any network application. The latest Easergy Protection Relays also offer comprehensive security and dependability for your electrical grid, from overcurrent and arc protection to distance and differential protection of the transmission line. Our Easergy range offers solid protection with advanced communications such as the IEC 61850 to give you peace of mind in protecting your grid.

Easergy Protection

Easergy protection relays are our latest offering of protection relays. With heritage in many brands, our devices offer over 100 years of protection relay experience combined with the latest technology, communication and IoT connected concepts. Covering all protection relay applications from overcurrent to distance, they provide a scalable range of devices with a modern, digital experience.

Easergy P3 Protection Relays

Easergy P3 Protection Relays

Compact protective relays for standard MV applications. Easy-to-use protective relays for Medium Voltage applications with fast delivery, ideal for Panel builders, Contractors and Partners to save time. From overcurrent to advanced protection, with Arc detection and Ethernet communication including IEC 61850

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Easergy P5 Protection Relays

Easergy P5 Protection Relays

Withdrawable protective relays for demanding MV applications. Medium Voltage protection relays with a focus on safety and cyber security. Easy to use for panel builders, system integrators and end users. From overcurrent to differential protection with arc flash protection, LPCTs, LPVTs, redundant Ethernet communication and IEC 61850

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The connected Easergy range

Find the perfect fit for your grid with a scalable range of flexible devices. Easergy protection relays include industry-leading protection and control functionality with IoT connectivity to make life easier every day.

Easergy MiCOM Px30 Series

Easergy MiCOM 30 Series protective devices offer comprehensive protection of MV, HV and EHV networks. With flexible, modular hardware, Ethernet communication and cyber security, they are a trusted device to protect your critical power system assets.

Easergy MiCOM Px30 40TE front view - New Graphical HMI

Easergy MiCOM P13x

Feeder Management Protection and Bay Control Devices. Easergy MiCOM P13x is a range of feeder management and one-box solutions for flexible and comprehensive protection and control of feeders. Models available: Easergy MiCOM P132 and Easergy MiCOM P139 with new Graphical HMI

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Easergy MICOM Px30 84TE - Text HMI

Easergy MiCOM P63x Protection Relays

Transformer Differential Protection and Control Devices. Easergy MiCOM P63x series differential protection devices are designed for fast, selective, short-circuit protection of transformers, motors, generators and other installations. Models available: Easergy MiCOM P631, Easergy MiCOM P632, Easergy MiCOM P633 and Easergy MiCOM P634.

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Easergy MiCOM P436 and P438

Easergy MiCOM P43x

Distance Protection and Control Relays. Easergy MiCOM P43x distance protection and one-box devices are used for selective short circuit, ground fault and overload protection in medium-, high- and extra-high voltage systems. Models available: Easergy MiCOM P433, Easergy MiCOM P435, Easergy MiCOM P437, Easergy MiCOM P439 with new Graphical HMI.

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Easergy MiCOM P532

Easergy MiCOM P532

Line Differential Protection and Bay Control Device. Easergy MiCOM P532 provides a two-ended line differential protection function with all of the necessary protection communication interfaces.

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Easergy MiCOM P436 and P438

Easergy MiCOM P138

Overcurrent Protection Device for Rail Applications. The Easergy MiCOM 30 series rail devices are dedicated to railway catenary protection. The Easergy MiCOM P138 specifically provides directional overcurrent protection for rail applications

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Easergy MiCOM P436 and P438

Easergy MiCOM P436 and P438

Distance Protection Devices for Rail Applications. Easergy MiCOM 30 series rail devices are dedicated to railway catenary protection. The Easergy MiCOM P436 provides catenary protection for classic and two-phase AT feeders.

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Easergy MiCOM P436 and P438

Easergy MiCOM P638

Transformer Protection Device for Rail Applications. Easergy MiCOM Px30 rail devices are dedicated to railway catenary protection. The Easergy MiCOM P638 provides transformer differential protection

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Easergy MiCOM Px40 Series

A trusted name in protection relays worldwide; our Easergy MiCOM P40 series contains all of the applications you need for MV, HV and EHV protection. High-performance protection functions, Ethernet communication and Cyber security makes this range ready for modern challenges.

Easergy MiCOM P14x

Easergy MiCOM P14x

Feeder Overcurrent & Earth Fault Protection Relays . Overcurrent, Earth Fault and complete feeder power system protection, control and monitoring including advanced communication and integrated functions dedicated to feeders. Models available: MiCOM P141, MiCOM P142, MiCOM P143, MiCOM P145

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Easergy MiCOM P14x

Easergy MiCOM P24x

Rotating Machine and Motor Protection Relays. Easergy MiCOM P24x relays offer advanced protection, control and monitoring of motors and rotating machines. Models available: MiCOM P241, MiCOM P242, MiCOM P243

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Easergy MiCOM P14x

Easergy MiCOM P341

Interconnection Protection Relays. Easergy MiCOM P341 Interconnection protection relays offer the protection requirements necessary for operating machines in parallel with the main power supply network. Models available: MiCOM P341, MiCOM P922 G

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Easergy MiCOM P34x

Easergy MiCOM P34x

Generator Protection Relays. Easergy MiCOM generator protection relays provide flexible and reliable integration of protection, control, monitoring and measurement functions for small, medium and large generators. Models available: MiCOM P342, MiCOM P343, MiCOM P344, MiCOM P345

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Easergy MiCOM P34x

Easergy MiCOM P44x

High Performance Relay Distance Protection. Easergy MiCOM P44x provides high speed and high performance distance protection for all overhead lines and cable applications and offers a comprehensive range of protection functions as standard. Models available: MiCOM P441, MiCOM P442, MiCOM P443, MiCOM P444, MiCOM P445, MiCOM P446

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Easergy MiCOM P54x

Easergy MiCOM P54x

Line Differential Protection Relays. Easergy MiCOM P54x is designed for high performance overhead line and cable applications, it interfaces readily with the longitudinal (end to end) communications channels and has optional distance backup protection. Models available: MiCOM P541, MiCOM P542, MiCOM P543, MiCOM P544, MiCOM P545, MiCOM P546

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Easergy MiCOM P64x Protection Relays

Easergy MiCOM P64x Protection Relays

Transformer Protective Relays. Easergy MiCOM P64x series provides fast and complete protection for transformer faults, preserving service life. Designed for two and three winding transformers (including autotransformers), it is easy to use and the setting wizard requires only nameplate data. Models available: MiCOM P642, MiCOM P643, MiCOM P645

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Easergy MiCOM P740

Easergy MiCOM P740

Numerical Busbar Protection Relay Scheme (Distributed) . The Easergy MiCOM P740 numerical busbar protection scheme provides scalable and complete protection for all voltage levels, from low to extra or ultra high-voltage busbar configurations. Models available: MiCOM P741, MiCOM P742, MiCOM P743

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Easergy MiCOM P746

Easergy MiCOM P746

Numerical Busbar Protection Relay Scheme (Centralized) . Easergy MiCOM P746 numerical busbar protection provides centralized complete protection for all voltages level up to extra high voltage busbar configurations. Models available: MiCOM P746

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Easergy MiCOM P746

Easergy MiCOM P841

Multifunction Line Terminal Protection & Control Device. Easergy MiCOM P841 is a multifunctional line terminal IED for control and back-up protection in transmission and sub-transmission feeder bays. Models available: MiCOM P841

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Easergy MiCOM P746

Easergy MiCOM P849

IEC 61850 Input & Output Extension Device. Easergy MiCOM P849 is the digital input and output extension device for the MiCOM range. Models available: MiCOM P849

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Easergy Sepam Series 60

Easergy Sepam Series 60 is a range of protection relays for complex applications with simplicity and dependable protection functions. It offers a platform of protection relays for substation incomers, feeders, motors, transformers, generators and capacitor banks.

Easergy Sepam series 60

Easergy Sepam series 60

Protection Relays for Complex Distribution Systems. 8 types of digital current or voltage protection for complex distribution systems, each one dedicated to a single application. Models available: Sepam S60, S62, M61, T60, T62, G60, G62, C60. A ready to use Easergy Sepam series 60 includes: One base unit, two 20 pin connectors, one current connector, one memory cartridge, one application, one operating language, one TCP/IP firmware option, optional modules, communication interfaces or core balance CT.

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Easergy Sepam Series 80

Easergy Sepam Series 80 is a range of protection relays designed for substation incomers, feeders, busbars, motors, transformers, generators and capacitor banks. It provides simplicity with high performance for custom protection applications.

Easergy Sepam Series 80

Easergy Sepam Series 80

Protection Relays for Custom Applications. 16 types of digital curent or voltage protection for any distribution system, each one dedicated to a single application: Easergy Sepam S80, S81, S82, S84, T81, T82, T87, M81, M87, G88, B80, B83, C86. A ready to use Easergy Sepam includes: one base unit, two 20 pin connectors, one current, one current and one voltage connector, one memory cartridge, one application, one language, logipam firmware option, TCP/IP option, optional modules, comm. interfaces or core balance CT.

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Sepam Series 80 NPP

Sepam Series 80 NPP

Protection Relays for Critical Power Applications . Each dedicated to a single application: S80, S81, S82, S84, T81, T82, T87, M81, M87, M88, G82, G87, G88, B80, B83, C86. A ready to use Sepam series 80 NPP includes: One base unit NPP, two 20 pin connectors, one current, two current or one current and one voltage connector (depending on the application), one memory cartridge, one application, one operating language, one Logipam firmware option, one TCP/IP option, optional modules, communication interfaces or core balance CT.

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Vamp Protection

Dedicated range of protection relays from our Vamp series, with optional arc flash protection.

Vamp 50 Series

Vamp 50 Series

Protection for LV and MV feeders and motors. VAMP 50 series offers a comprehensive selection of modular protection relays for overcurrent, earth fault, voltage, frequency and line differential protection. Models available: VAMP 50, VAMP 52, VAMP 55, VAMP 59

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Vamp 200 Series

Vamp 200 Series

Protection and Control Devices for MV Power Systems. VAMP 200 series offers a comprehensive family of protection and control devices with complex measurement functions for the management of feeders, motors and capacitor banks. Models available: VAMP210, VAMP230, VAMP255, VAMP257, VAMP259, VAMP265, VAMP265M

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Vamp 300 Series

Vamp 300 Series

Protection and Control managers for MV power systems. The VAMP 300 series offers a comprehensive family of protection and control devices with versatile measurement functions for the management of feeders, motors, generators and transformers. Models available: VAMP 300F, VAMP 300M, VAMP 300G and VAMP 300T.

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VAMP Arc Protection

VAMP Arc Protection

Ultra-fast arc flash protection for power distribution. Schneider Electric VAMP range is an arc flash detection and protection pioneer offering fast and reliable devices to improve safety. Models available: VAMP 221 and VAMP 321

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Micom Px20 Series

MiCOM 20 Series Protection relays provide withdrawable hardware for various standard applications in MV power distribution networks.

MiCOM P12x

MiCOM P12x

3 Phase Overcurrent and Earth Fault Protection Relays. MiCOM P12x is a range of directional and non-directional overcurrent relays from single phase or earth fault up to the multifunctional three-phase P127 device with voltage protection functions. Models available: MiCOM P120, MiCOM P121, MiCOM P122, MiCOM P123, MiCOM P125, MiCOM P126, MiCOM P127

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MiCOM P22x

MiCOM P22x

Motor and Overcurrent Protection Relays. MiCOM P22x range of protection relays is designed for motor protection applications and includes a complete set of protection functions. Models available: MiCOM P220, MiCOM P225

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MiCOM P22x

MiCOM P521

Feeder Differential Protection Relays. MiCOM P521 provides high speed, two ended current differential unit protection of overhead lines and underground cables in applications such as ring mains and parallel feeders. Models available: MiCOM P521

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MiCOM P12x

MiCOM P72x

High Impedance Differential Protection Relays. MiCOM P72x high impedance differential protection series provides high impedance differential protection for generators, reactors, motor and busbar applications. Models available: MiCOM P721, MiCOM P723

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MiCOM P12x

MiCOM P821

Breaker Failure Protection. MiCOM P821 is an advanced Breaker Failure relay with backup protection functions. It offers a range of protection functions, combined with extensive monitoring capacities to give you optimized efficiency and maximum control for your electric schemes. It is suitable for all voltage levels. Models available: MiCOM P821

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MiCOM P92x

MiCOM P92x

Voltage and Frequency Management and Protection Relays. MiCOM P92x voltage and frequency management relays provide an integrated solution for the secure and efficient operations of power systems. Models available: MiCOM P921, MiCOM P922, MiCOM P923, MiCOM P925

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Micom Px10 Series

MiCOM 10 Series Protection relays provide single function applications that need either current only or voltage only protection methods.

MiCOM P11x

MiCOM P11x

Compact Overcurrent and Earth Fault Protection Relays. MiCOM P11x relays are compact and cost-effective solution for MV applications. MiCOM P111Enh is non-directional overcurrent and earth-fault protection housed in uniquely small case. MiCOM P115 and MiCOM P116 are self or dual powered protection relays for all MV applications where auxiliary power supply is not guaranteed. Models available: MiCOM P111Enh, MiCOM P115, MiCOM P116.

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MiCOM P211

MiCOM P211

Intelligent Motor Controller and Protection Relays. MiCOM P211 relay is designed for motor supervision, protection and control applications. Models available: MiCOM P211

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Sepam Series 40

Sepam Series 40 is a protection relay range designed for demanding distribution system applications.

Sepam series 40

Sepam series 40

Protection Relays for Demanding Applications. 13 types of digital current or voltage protection for demanding distribution systems, each one dedicated to a single application. Models available: Sepam S40, S41, S42, S50, S51, S52, S53, S54, T40, T42, T50, T52, M41, G40. Ready to use Sepam series 40 includes : One base unit, one 20 pin connector, one 6 pin connector, one current connector, one application, one operating language, one TCP/IP firmware option, optional modules, communication interface or core balance CT.

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Sepam Series 20

Sepam Series 20 is a protection relay range designed for standard distribution system applications.

Sepam series 20

Sepam series 20

Protection Relays for Standard or Usual Applications . Sepam series 20 offers 7 types of digital current or voltage protection for standard distribution systems, each one dedicated to a single application. Models available: Sepam S20, S24, T20, T24, M20, B21, B22.

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Sepam Series 10

Sepam Series 10 is a protection relay range designed for basic applications in secondary distribution systems.

Sepam series 10

Sepam series 10

Protection Relays for Basic Applications. Sepam series 10 offers 3 types of digital overcurrent and earth fault protection devices for feeders and distribution transformers, each one dedicated to a single application. Models available: Sepam 10N, Sepam 10B, Sepam 10A

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Micom Accessories

A range of accessories for use with our protection relays. Easergy test blocks offer monitoring and secondary injection testing and other accessories such as IEC 61850 Inputs and Outputs extension, Trip Units, Interfaces and Cables.

Easergy Test  Blocks

Easergy Test Blocks

Test Blocks & Plugs for Electrical Protection Schemes. Easergy test block offers safe and preconfigured facilities for monitoring and secondary injection testing in any power system protection scheme. Models available: Easergy ETB14, ETB14P and Easergy MiCOM P991, P992, P993

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Easergy MiCOM P746

Easergy MiCOM P849

IEC 61850 Input & Output Extension Device. Easergy MiCOM P849 is the digital input and output extension device for the MiCOM range. Models available: MiCOM P849

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MiCOM P59x

MiCOM P59x

Line Differential Protection Interface Modules and GPS Units. Protocol converters, GPS Synchronism and Pilot Wire Interfaces for MiCOM line differential relays. Models available: MiCOM P591, MiCOM P592, MiCOM P593, MiCOM P594, MiCOM P595

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Additional protection and control modules

MiCOM E124

Auxiliary Capacitor Trip Unit. MiCOM E124 is an auxiliary device typically used to provide energy to the trip coil of a circuit breaker in distribution systems. Models available: MiCOM E124

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MiCOM E2

MiCOM E2

USB to RS232 Cable for MiCOM Px2x Protection Devices. MiCOM E2 USB/RS232 cable is a useful accessory for all MiCOM Px2x relays allowing data retrieval or modify parameters with MiCOM S1 whatever platform. Models available: MiCOM E2

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Vamp Accessories

A range of accessories for use with Vamp protection relays.

Vamp Accessories

Vamp Protection Accessories

Accessories for VAMP relay protection. A range of practical accessories to enhance the functionality of VAMP Protection Relays

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Vamp 4R Trip Multiplier Relay

Vamp Arc Accessories

Sensors and accessories for VAMP Arc Protection. A range of practical sensors and accessories to enhance the functionality of VAMP arc protection relays

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IED User Software

Our IED User Software covers several functions, including setting software, configuration utilities and engineering tools. This range of software is what you need to work with our protection relay devices. Download the software from the document and downloads section to start working on your protection relay schemes with the latest tools for MiCOM, Sepam and Vamp protection relays.

eSetup Easergy Pro

eSetup Easergy Pro

Easergy P3 and P5 software for setting and configuration. eSetup Easergy Pro offers full facilities to set up Easergy P3 and P5 Protection relays. Intuitive and simple, eSetup Easergy Pro is a user-oriented interface to assist you during the engineering, commissioning and operation of Easergy P3 and P5 protection relays. Its streamlined workflow and graphical representations has been designed to simplify your configuration process.

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Easergy Studio

Easergy Studio

IED Support Software for setting and configuration. Easergy Studio simplifies your life when dealing with Easergy MiCOM Protection Relays and IEDs by providing integrated configuration and monitoring features for all Easergy MiCOM devices. It has an intuitive and versatile interface with complete substation file management facilities.

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Vamp Software

Vamp Software

VAMPSET setting and configuration tool. User-friendly and free of charge VAMPSET software has been designed for setting parameters and configuring relays and is suitable for the entire VAMP range of protection relays

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