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.
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PowerLogic™ P7 Protection and Control Platform
Next-gen protection and control for demanding applications PowerLogic P7 delivers a modular and cybersecure platform, fully prepared for virtualization. Its 7” color touchscreen and new engineering tool make it simple to configure, test, integrate, operate and maintain, while maximizing your sustainability goals.
Part of PowerLogic™
PowerLogic™ P5 Protection Relays
Withdrawable protection and control relays for demanding applications From overcurrent to differential protection with arc flash detection, low power sensors, redundant Ethernet communication and proven IEC 61850 profile, these withdrawable medium voltage protective relays focus on safety and cybersecurity.
Part of PowerLogic™
PowerLogic™ P3 Protection Relays
Compact medium voltage protection relays From overcurrent to advanced protection, these easy-to-use protection relays (formerly known as Easergy P3) offer arc flash protection, LPCTs, LPVTs and ethernet communication including IEC 61850 for standard medium voltage applications.
Part of PowerLogic™
PowerLogic™ P1 Protection Relays
Overcurrent, Earth Fault and Voltage Protection Relays Compact and easy to use, these overcurrent, earth fault (directional as option), voltage and frequency PowerLogic P1 protection relays (formerly known as Easergy P1) are a cost-effective solution for low- and medium-voltage applications.
Part of PowerLogic™ 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 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
Part of PowerLogic™ 
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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
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
Part of PowerLogic™ 
Asset Obsolescence Assessment
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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
Part of PowerLogic™
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
Part of PowerLogic™
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
Part of PowerLogic™
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
Part of PowerLogic™
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
Part of PowerLogic™ 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
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.
Part of PowerLogic™ 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
Protection Relays for Custom Applications 16 types of digital current 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.
Part of PowerLogic™ 
Asset Obsolescence Assessment
Gain actionable insights on your equipment to boost its performance.
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.
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.
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.
Part of PowerLogic™
PowerLogic™ Engineering Suite Configuration Software
Configuration software for electrical devices Accelerate configuration, testing, and integration of intelligent electronic devices (IED) in electrical substations with our engineering software. Get IEC 61850 V2.1 cybersecurity compliance, plus seamless integration with EcoStruxure™ EPAS-E.
Part of PowerLogic™