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Pioneering Protection · Since 1997

The Vanguard of Motor Intelligence

Electronic overload and motor protection relays engineered in India for Indian power conditions, keeping pumps, compressors and production lines running.

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1997Founded
29+Years of focus
0.5–800AMotor range
EOCR 3DE / 3EZ Digital Relays

Know every amp.
Catch every fault.

Live three-phase current on the display and the exact trip cause when something goes wrong, so your team fixes the problem instead of hunting for it.

OvercurrentPhase lossPhase unbalanceReverse phaseLocked rotor & jamUndercurrent / dry run3EZ: Ground fault
View EOCR 3DE / 3EZ →Ask on WhatsApp
L1 · L2 · L3 balancedMotor running healthy
One partner for motor protection & control

From the pump room
to the production line.

CONCORD EOCR relays, current transformers and, as ComatReleco's exclusive partner for India, Bangladesh and Mauritius, Swiss-made time, interface and monitoring relays and solid-state contactors.

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Established Manufacturing Expertise

Since 1997, CONCORD has been developing and supplying electrical and electronic solutions for industrial applications.

Quality-Driven Engineering

Our manufacturing and quality processes are focused on consistent performance, reliability, and products designed for demanding industrial environments.

Trusted Industrial Solutions

From electronic motor protection to industrial relays and railway time-lag solutions, CONCORD combines engineering expertise with application-focused solutions.
About Concord Relay

Decades of engineering expertise in industrial protection.

Since 1997, CONCORD Automation & Controls has been building electrical and electronic solutions for industry, from electronic motor protection and overload relays to industrial relays and railway time-lag solutions. We combine engineering depth with reliable manufacturing to protect critical equipment and cut downtime.

29+ years of focusSpecialised in motor protection for the Indian market since 1997.
In-house R&DDesigns that anticipate real industrial electrical challenges.
Built for Indian gridsEngineered for local voltage and thermal fluctuations.
1997Founded
29+Years of expertise
600AMotor current with CTs
3Countries, ComatReleco partner
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Made by Concord · Since 1997

The Vanguard of Motor Intelligence

Concord EOCR electronic overload relays are designed and built for Indian operating conditions — protecting motors against overcurrent, phase loss, locked rotor and more, with digital diagnostics that cut downtime.

Concord EOCR SS relay
EOCR SS

Analog Solid State Protection Relay

Micro-compact, 0.5–60 A, universal 24–240 V AC/DC supply with LED status.

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Concord EOCR SSD relay
EOCR SSD

Protection Relay with Digital Display

2-CT relay with 7-segment display showing phase current and trip cause.

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Concord EOCR DS relay
EOCR DS

MCU Based Solid State Protection Relay

3 integral CTs, phase-reversal protection and fault diagnosis via LEDs.

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Concord EOCR 3DE and 3EZ relays
EOCR 3DE / 3EZ

Digital Motor Protection Relay

Ammeter display, ground fault (3EZ) and one model for 0.5 A–600 A motors.

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29+YEARS OF MOTOR
PROTECTION FOCUS
Compact designAmmeter functionTest function2/3 integral CTsTrip indication & fault diagnosisExternal CTs up to 600 AWide current adjustmentLow energy consumptionManual / remote reset
Explore EOCR range →Download brochure (PDF)
Our Products

Complete Relay & Protection Solutions for Industry

Concord EOCR 3DE and 3EZ relays

Motor Protection Relays

Concord EOCR electronic overload, overcurrent and digital motor protection relays.
ComatReleco industrial relays

Industrial Relays

ComatReleco pluggable industrial and interface relays from Switzerland.
Concord SCR-CT 200 current transformer

Current Transformers

SCR-CT, combined CTs and CBCT (ZCT) for EOCR relays up to 720 A.
ComatReleco time relays

Time Relays

ComatReleco Time Cube plug-in timers for delay and sequencing.
ComatReleco solid state contactors

Solid State Contactors

Silent, wear-free switching for heaters and frequent-switching loads.
DOL Starters (Standard Unit)

Motor Starters

DOL, DOL reversing and star-delta starters for three-phase motors.
COMATRELECO 8-Pin Sockets : S7-C

Multi Pin Sockets

8, 11 and 14-pin DIN-rail sockets for relays and timers.
Exclusive Distribution Partner

Swiss-engineered relays from ComatReleco — exclusively through Concord

ComatReleco AG is one of the world’s leading suppliers of high-quality relays and contactors, serving industrial automation, building installation, rail and transportation. Concord Automation & Controls is ComatReleco’s exclusive distributor for:

IndiaBangladeshMauritius
Explore ComatReleco range →ComatReleco catalogue (PDF)Become a dealer / Get a quote
SwissDesigned & R&D headquartered in Switzerland
100%Of relays & contactors tested at end of line
>20%Of total costs invested in research & development
GlobalPresent on all world markets via partner network
ComatReleco relays in industrial automationKnown for the world’s largest number of customised solutions for industrial, time and monitoring relays and contactors.

ComatReleco product families

ComatReleco industrial relaysIndustrial RelaysC2–C9 pluggable ComatReleco interface relaysInterface RelaysC10–C18 slim ComatReleco time relaysTime RelaysMulti-function timers ComatReleco monitoring relaysMonitoring RelaysVoltage, current, phase ComatReleco solid state contactorsSolid StateRelays & contactors ComatReleco relay socketsSockets8, 11 & 14-pin
Why Choose Concord Relay?

Always powering Your business for over 29 years

For decades, Concord has focused on electrical and electronic protection solutions for industrial applications. From electronic motor protection and overload relays to industrial switching and railway timing solutions, we help engineers and businesses find reliable products for demanding operating environments. Feel free to reach out to us for:
  • Industrial relay & switching applications
  • Railway time-lag relay requirements
  • Product selection & technical support
  • After-sales service and maintenance requests
  • General feedback or partnership opportunities
+91 9667040511
+91 9690397117
Plot No 384, Sector 8, IMT Manesar, Gurugram, Haryana, 122050
Let’s Seal the Deal!

Connect with Concord Relay

Have questions or need support? Reach out, and our team is ready to assist!


    Our clients

    Trusted by India’s leading industries

    Concord relays protect critical motors and control systems across power, mining, steel, cement, railways and automotive.

    Power generationNuclearMiningSteelCementRailwaysAutomotiveDistilleries
    Testimonials

    What people saying about Concord Relay

    Concord’s electronic motor protection solutions give us the protection and monitoring needed for demanding motor applications. The ability to address overload and phase-related operating conditions makes these relays a practical part of our protection system.
    Industrial Automation Customer
    Electronic Motor Protection Solutions
    Reliable pump protection is essential for our operations. Concord’s protection relay solutions help us monitor critical operating conditions such as dry running, overload and phase failure, giving our maintenance team greater confidence in day-to-day operation.
    Pump & Water Management Customer
    Pump Protection Relay
    Read Our Blog