Selec Controls
SELCO USA, INC
SELCO ApS
SEG Electronics GmbH
Schweitzer Engineering Laboratory
ORION ITALIA s.r.l
NR Electric Co., Ltd.
Mors Smitt Technologies Inc.
Meiden Europe
Grid Solutions
Fuji Electric Equipment Control
Fanox

19 Overcurrent Relay Manufacturers in 2024

This section provides an overview for overcurrent relays as well as their applications and principles. Also, please take a look at the list of 19 overcurrent relay manufacturers and their company rankings. Here are the top-ranked overcurrent relay companies as of March, 2024: 1.E-T-A Control Instruments, 2.AMADA CO., LTD., 3.SELCO USA, INC.

Table of Contents

List of 19 Overcurrent Relay Manufacturers

*Including some distributors, etc.

Sort by Features

  • Default
  • Company Size: largest first
  • Year Founded: oldest first
  • Year Founded: earliest first

Sort by Area

  • United States of America
  • China
  • Denmark
  • Germany
  • India
  • Italy
  • Spain
  • Turkey
    • Mors Smitt Technologies Inc.
      • United States of America Address: 1010 Johnson Drive Buffalo Grove, Illinois, United States of America

      Manufacturer Overview

      Mors Smitt Technologies Inc. stands as a manufacturer and supplier of components for the railway and industrial sectors, founded in 1851 and headquartered in Ede, Gelderland. Its portfolio includes relays, safety-critical electronics like circuit breakers and sensors, and precise measuring and control solutions such as data loggers and controllers. Notably, its offerings extend to panel indicators like digital displays and warning lights, as well as test equipment such as insulation testers and relay testers. With subsidiaries in the UK, Germany, and the US, Mors Smitt is a pivotal player in delivering solutions for signaling, safety, and control in critical applications.

      • United States of America Address: 1551 Bishop Court Mt. Prospect, Illinois, United States of America

      Manufacturer Overview

      E-T-A Control Instruments is a manufacturer of circuit breakers for equipment protection, circuit protectors, and more, established in 1976 and headquartered in Altdorf, Switzerland. The company delivers thermal overcurrent circuit breakers and high-performance circuit breakers. It also offers solid-state relays, remote power controllers, and time relays. These products protect against the hazardous effects of overcurrent and short circuits. The company serves the transport, production, telecommunications, medical, and equipment technology industries, and holds certifications including ISO 9001, ISO 14001, and ISO 50001.

    • Schweitzer Engineering Laboratory
      • United States of America Address: 2350 NE Hopkins Court Pullman, Washington, United States of America

      Manufacturer Overview

      Schweitzer Engineering Laboratory, established in 1982, is a manufacturer of power systems protection based in Washington, USA. The company provides cutting-edge products and services that enhance the efficiency and security of electrical power systems. The company offers many products, including protective relays, communication devices, automation controllers, and software solutions. The advantage of the company's products is its robustness, which can withstand harsh environmental conditions, making it suitable for deployment in diverse settings, from substations to remote installations.

    • Meiden Europe
      • Germany Address: Cari-von-Linde-Str.38, Unterschiebheim, Germany

      Manufacturer Overview

      Meiden Europe is a German manufacturer of electrical equipment and systems established in 1996 as a wholly-owned subsidiary of Japan’s Meidensha Corporation, which has been in operation since 1897. Headquartered in Unterschleissheim, Bavaria, the company produces various electrical equipment including surge arresters, inverters, and motors, as well as electrical systems for railway power supply and substation automation. These are utilized in a wide range of industrial processes, such as in power transmission or distribution, water treatment and robotics. Meiden Europe has sales offices and facilities across the European Union, including in France, Switzerland, Slovakia, Austria, and the United Kingdom.

    • E. Dold & Söhne GmbH & Co. KG/住所ドイツ語表記
      • Germany Address: Bregstraße 18, Furtwangen, Baden-Württemberg, Germany

      Manufacturer Overview

      DOLD is a manufacturer of safety and interlocking devices, founded in 1928, with headquarters located in Furtwangen, Germany. Their product range includes safety relays, electronic housings, safety switches, as well as solenoid interlocks, and key transfer systems. These devices play a crucial role in ensuring secure operations, controlling access, and protecting workers and equipment during manufacturing processes. DOLD is certified according to DIN EN ISO 9001:2015 for quality management and quality systems.

    • ENTES
      • Turkey Address: Dudullu OSB,1. Cadde, No:23 Umraniye/Istanbul, Turkey

      Manufacturer Overview

      ENTES Elektronik, established in 1980 and headquartered in Istanbul, Turkey with additional offices in Germany, Greece, and India, is a manufacturer of power and energy management solutions used in industrial applications. The company’s production line is categorized into power quality and energy, electrical measurement, power factor correction, energy management hardware and software, and current transformers. It also offers protection & control products such as phase failure relays, liquid level controllers, overcurrent monitoring relays, daylight switches, and control & isolating transformers.

    • ORION ITALIA s.r.l
      • Italy Address: Via Orsi 35, Piacenza, Italy

      Manufacturer Overview

      ORION ITALIA s.r.l, headquartered in Piacenza, Italy, is a specialized manufacturer of protection relays and temperature controllers for industrial applications and utilities. The company offers a line of protection and control products, including protections for feeders, motors, voltage, and frequency. It also produces temperature monitoring and control systems designed to prevent and mitigate transformer failures. The company's international standard is evident through the ISO 9001 certification of its commercial and logistics departments.

    • NR Electric Co., Ltd.
      • China Address: 69 Suyuan Avenue, Nanjing, China

      Manufacturer Overview

      NR Electric Co., Ltd., a subsidiary of NARI Technology Development Limited Co., established in 1995 and headquartered in Nanjing, Jiangsu, China, is a manufacturer of power system protection and control solutions. The company’s product portfolio comprises phasor measurement, power grid monitoring & controls, digital substations, stability control systems, and accessories such as test blocks, interposing relay sets, operating relays, and auxiliary relay sets. These products are used in the power industry to offer various solutions including power generation, transmission systems, distribution networks, and industrial consumers in the power industry.

    • SEG Electronics GmbH

      Manufacturer Overview

      SEG Electronics GmbH is a developer and manufacturer of intelligent protection devices for power generation and distribution, founded in 1969 and headquartered in Kempen, Germany. The company’s product line includes grid and protection relays, general protection devices, enhanced transformer differential protection, earth fault voltage relays, and interface adapters. It also offers directional feeder protection, main decoupling relays, and mechanical flag indicators. The company holds CE, UL, CSA, and EAC certifications, with operations in multiple countries worldwide. Its products are utilized for the electrical protection of generators, transformers, motors, cables, and overhead lines.

    • AMADA CO., LTD.

      Manufacturer Overview

      AMADA, founded in 1948 and based in Kanagawa, Japan, is a manufacturer of metalworking machines and equipment. The company offers a comprehensive range of solutions, including sheet metal machinery, cutting machines, grinding machines, stamping presses, and micro welding equipment. Additionally, it provides software, peripheral equipment, tooling, and maintenance. Its offerings are instrumental in improving productivity, precision, and efficiency in metalworking processes, benefiting the manufacturing and production sectors. It operates with a network of 90 subsidiaries and affiliated companies, all led by AMADA Co., Ltd.

    • ABB E-mobility

      Manufacturer Overview

      ABB E-mobility provides electric vehicle charging solutions for customers around the globe. ABB E-mobility offers DC fast chargers as well as AC chargers with focus on reliability and uptime. Since 2010, ABB E-mobility has sold over 50,000 DC fast chargers and over 1 million total AC chargers. ABB E-mobility offers home single and multi-charge units, retail, workplace, and hospitality charge units, electric vehicle fleet sales, as well as public transportation. Additionally, numerous digital solutions and software services are available.

    • Selec Controls
      • India Address: EL-27/1, Electronic Zone, TTC Industrial Area, MIDC, Mahape, Navi Mumbai, Maharashtra., India

      Company Overview

      Selec Controls, founded in Navi Mumbai, Maharashtra, in 2000 is a manufacturer of Electrical Measurements and Protection, Meters, and, Automatic Power factor controllers. The company's product portfolio includes Indicators and Controllers, Digital Timers, Temperature Controllers, Speed Monitoring Relays and Humidity and Temperature Controllers. The company serves industries such as Oil and Gas, Aerospace and Defense, Automotive and Transportation, Construction, and Power Generation. The company has 200+ distributor network and global sales offices.

    • Fanox
      • Spain Address: Parque Tecnológico de Bizkaia, Astondo bidea. edificio 604, Derio, Bizkaia, Spain

      Company Overview

      Established in 1992, Fanox is a famous manufacturer and supplier of safe and dependable protection relays headquartered in Pais Vasco, Spain. The company's concept is centered around research and innovation, with a significant allocation of resources towards design engineering. One of the intentions of the energy transition in the power business is to promote and integrate Renewable Energies. This phenomenon results in the developing of a more adaptable and distributed electrical infrastructure, necessitating a digital transformation of the business to manage it effectively.

    • Fuji Electric Equipment Control

      Company Overview

      Fuji Electric Equipment Control was established in 2008 in Saitama-ken, Japan is a manufacturer of power distribution and control equipment. The company boasts an extensive and diversified product portfolio including motor controls, MV distributors, energy control equipment, LV distributors, and industrial control relays. These products find applications in construction as magnetic contactors, automotive as manual motor starters, home appliances as air circuit breakers, health care devices as sensors and switches, and in environmental management for quality assurance and protection of high-voltage electric power and management of low-voltage consumption rate.

    • DEIF A/S
      • Denmark Address: Frisenborgvej 33 Skive, Denmark

      Distributor Overview

      DEIF A/S, founded in 1933 and headquartered in Skive, Denmark, is a supplier of safe power control products for decentralized power generation on land and sea. The company offers products such as single genset controllers, protection relays, HMI control panels, and pitch battery chargers. The company's products are used in land power, whitepapers, webinars, wind power, and marine sectors. It has ISO 9001:2015 and ISO 14001:2015 quality management certifications and also offers training, repair, and consultancy services.

    • Grid Solutions

      Distributor Overview

      Grid Solutions, established in 1892, is a global producer and distributor of GE Renewable Energy solutions headquartered in Boulogne-Billancourt, France. The company is a part of GE Vernova with over 12,000 employees offering equipment, systems, and services to power utilities and industries, ensuring efficient power delivery from generation to consumers. These include Power Electronics, High Voltage Equipment, Automation & Protection, Software Solutions, and Projects & Services. Addressing the challenges of the energy transition, Grid Solutions provides safe integration of renewable and distributed energy into the grid using HV/MV equipment, gas-insulated substations, and more.

Overcurrent Relay Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the overcurrent relay page as of March 2024. Click share is defined as the total number of clicks for all companies during the period divided by the number of clicks for each company.

Number of Employees

Newly Established Company

  1. Mors Smitt Technologies Inc.: 2003 (21 years ago)
  2. Fanox: 1992 (32 years ago)
  3. SELCO ApS: 1984 (40 years ago)

Company with a History

  1. SEG Electronics GmbH: 1969 (55 years ago)
  2. ENTES: 1980 (44 years ago)
  3. SELCO ApS: 1984 (40 years ago)

Overcurrent Relay Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Overcurrent Relay Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 4 28.6%
Germany Germany 2 14.3%
India India 2 14.3%
Denmark Denmark 2 14.3%
Turkey Turkey 1 7.1%
Italy Italy 1 7.1%
China China 1 7.1%
Spain Spain 1 7.1%

Related Products

Search from All Categories

This is the version of our website addressed to speakers of English in the United States. If you are a resident of another country, please select the appropriate version of Metoree for your country in the drop-down menu.

Copyright © 2024 Metoree