Overview

ES Series Protection Relays provide a wide range of cost-saving options to

simplify protection related to Auto Transfer, Distribution, Generators, Motors,

Process Control, and Transformers. Multiple DIN-rail mounting options are

available.

Features

• Fundamental sensing technology

• DIN rail mounting

• Covers a wide range of applications

• Models available in six standard voltages

• Many self-powered options

• Conformal coating for improved protection against dust and corrosion

• HMI

– Front Panel accessible adjustments

– Front panel Indications – Red indicates a fault condition,

green indicates a normal, non-fault condition.

• Digital microprocessor design

• Internal diagnostics

• High dependability and security

• Two form-C auxiliary contacts available on most models

• High quality relaying solutions based on more than 50 years of relaying

experience and more than 30 years of reliable digital relaying design.