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Zhejiang Zhongxin New Energy Technology Co., Ltd
Zhejiang Meishuo Electric Technology Co.,Ltd
Vteke Electric
Ross Engineering Corp.
Nissin Electric Co., Ltd.
Ningbo Kls Electronic Co., ltd.
Misensor Tech Co., Ltd.
M.B. & Company
HOVERLABS
Fuji Electric Equipment Control
CNC ELECTRIC GROUP CO.,LTD.
AutomationDirect Inc.

12 Voltage Relay Manufacturers in 2024

This section provides an overview for voltage relays as well as their applications and principles. Also, please take a look at the list of 12 voltage relay manufacturers and their company rankings. Here are the top-ranked voltage relay companies as of January, 2025: 1.Vteke Electric, 2.Ningbo Kls Electronic Co., ltd., 3.Misensor Tech Co., Ltd..

Table of Contents

Supervisor of this article

Engaged in research on nitride semiconductor growth using the MBE method at Waseda University Graduate School. After graduating from graduate school in 2016, he joined a non-ferrous metal manufacturer. Engaged in equipment maintenance and engineering work at metal smelting plants. Moved to a chemical manufacturer in 2022. Engaging in similar tasks.

List of 12 Voltage 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
  • India
  • Japan
  • Turkey
    • Ross Engineering Corp.
      • United States of America Address: 540 Westchester Drive, Campbell, California, United States of America

      Manufacturer Overview

      Ross Engineering Corporation, founded in 1964 and based in Campbell, California, is a manufacturer of a wide range of high-voltage electronic and electro-mechanical devices and is ISO 9001 certified. It stocks over 25 lines of high voltage devices such as voltmeters, relays, and probes used in several fields such as industrial plants, communication transmitters, and power supplies with ranges from 0.01mV to 1,200,000 V. The company is ISO/IEC 17025:2017 certified and has a calibration lab for testing and calibrating dividers, relays, and probes up to 450kV.

    • Nissin Electric Co., Ltd.
      • Japan Address: 47, Umezu-Takase-cho, Ukyo-ku, Kyoto, Kyoto, Japan

      Manufacturer Overview

      Nissin Electric Co., Ltd., established in Kyoto, Japan, in 1917, is a Supplier of electrical energy by substation equipment, and grid connection technology. The company provides factories and office buildings to realize the optimal operation of energy and technical support. They also provide industrial infrastructure, with an emphasis on power system and energy equipment. Their product range includes gas insulated switchgear, storage battery system, vehicle recognition system, high voltage test product and multiple environmental sensors.

    • HOVERLABS
      • India Address: 91, H.S.I.D.C Industrial Estate Ambala , Haryana, India

      Manufacturer Overview

      HoverLabs has roots dating back to 1963 and is headquartered in Haryana, India. The company is a laboratory supplies manufacturer, exporting to over 110 countries. The company provides extensive R&D for designing, manufacturing, and packaging supplies. The company also provides customized product development, OEM support, and project management assistance. The company’s products include educational equipment, analytical lab equipment, engineering lab equipment, medical lab equipment, and other products used in the medical as well as scientific industries.

    • CNC ELECTRIC GROUP CO.,LTD.
      • China Address: CNC High-Tech Hutou Industrial Zone, Liushi Town, Yueqing, Wenzhou Ctity, Zhejiang, China

      Manufacturer Overview

      CNC Electric Group is a company that was established in the year 1988 and is based in Yueqing, Zhejiang, China. The company is a manufacturer of industrial appliances. They manufacture low voltage electrical products, power transmission and distribution equipment, DC series, and explosion-proof products. Additionally, they provide residential and commercial solutions, as well as industry, construction, and data center solutions. This company has certifications in ISO 9001, ISO 14001, CCC, OHSAS 18001, CE, CB, and SEMKO.

    • Ningbo Kls Electronic Co., ltd.
      • Ningbo Kls Electronic Co., ltd.
        HVDC Relays

      • China Address: NO. 8-1, RONGXIA RD. XIAPU SHANQIAN INDUSTRIAL ZONE BEILUN NINGBO, Zhejiang, China

      Company Overview

      Ningbo Kls Electronic Co. Ltd is a manufacturer and supplier of components and parts for electronic devices established in 2002 and located in Ningbo, China. The company’s products include switches for controlling electronic circuits, connectors for joining circuits in assembly or installation processes, and cable assemblies for connecting multiple electronic devices. It also offers spare parts and replacement services for customers requiring additional support. The company is UL, VDE, and ROHS-certified, and mainly serves clients in the electronics and telecom industries.

    • Misensor Tech Co., Ltd.
      • Misensor Tech Co., Ltd.
        Reed Relay

      • China Address: No.500, Jianyun Road, Pudong New District, Shanghai, China

      Company Overview

      Misensor Tech Co., Ltd., a company established in 2010, based in Shanghai, China, is a manufacturer and supplier of position and movement sensor solutions using reed switches, hall effect and MR technology. The company provides various products such as reed sensors, level sensors, reed relays, automotive sensors, fuel level sensors, flow sensors, and mini reed sensors. These products are used for various applications such as power protection, backup, security, test and measurement, medical and industrial fields. Its many experience and the proficiency to development of customers' specific items according to customers' specific requirements and applications.

    • Vteke Electric
      • Turkey Address: Murat Paşa Mahallesi Demirhisar Caddesi No:10 Kat:2 Bayrampaşa, Istanbul, Turkey

      Company Overview

      VTEK Elektrik is a manufacturer and distributor of electrical systems and components based in Istanbul, Turkey. The company was established in 1985 and has a specialized product portfolio including transformers, and protection relays. miniature relays, cam switches, and converters. These primarily supply clients in the power generation, renewable energy, and industrial automation industries. From its state-of-the-art facility, the company also offers a range of services, such as commissioning, quality control, calibration, and prototyping. VTEK Elektrik is ISO 9001:2015 certified and has an international presence with distributors in different countries.

    • 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.

    • Zhejiang Meishuo Electric Technology Co.,Ltd
      • China Address: No.158, Wei 12 Road, Yueqing Economic Development Zone, Yueqing City, Zhejiang, China

      Company Overview

      Today, DSC-Electronics Germany supplies customers all over the world and offers the largest selection of models on the market, with over 255 customisable low and high-power power supplies (100W to 1MW) and ten product series. In mid-2018, the company moved into a new production facility in the centre of Bonn, further expanding its assembly and service capacities. Production to order makes it possible to implement almost any customer request quickly and effectively, which sets the company apart from other Europe-based competitors

    • AutomationDirect Inc.

      Distributor Overview

      AutomationDirect.com was founded in 1994 to provide solutions for the industrial automation market and has been growing its list of offerings ever since. AutomationDirects’ extensive catalog includes individual components such as cables, various controls, I/O devices, relays, gauges, fittings, and sensors to complete systems. Many parts and devices, especially PLC units are customizable. AutomationDirect.com also provides support via video instructions, online manuals, a learning library, an active community forum to further assist customers.

Voltage Relay Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the voltage relay page as of January 2025. 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

  1. Nissin Electric Co., Ltd.: 5,382

Newly Established Company

  1. Zhejiang Zhongxin New Energy Technology Co., Ltd: 2016 (9 years ago)
  2. Misensor Tech Co., Ltd.: 2010 (15 years ago)
  3. Zhejiang Meishuo Electric Technology Co.,Ltd: 2007 (18 years ago)

Company with a History

  1. HOVERLABS: 1963 (62 years ago)
  2. Ross Engineering Corp.: 1964 (61 years ago)
  3. M.B. & Company: 1979 (46 years ago)

Voltage Relay Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Voltage Relay Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
China China 5 50.0%
India India 2 20.0%
United States of America United States of America 1 10.0%
Japan Japan 1 10.0%
Turkey Turkey 1 10.0%

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List of Voltage Relay Products

24 products found

24 products

Compatible with self-consumption solar power generation system Multimeter integrated protective relay Self-consumption Mimamoru-kun UR

40+ people viewing

Last viewed: 8 hours ago

Commercialization of two types of protective relays to suit different applications ■Mimamoru-kun UR Multimeter + Underpower Relay (UPR) + Reverse P...

Densei Comtech Co., Ltd.

Electric power products Digital protective relay device

60+ people viewing

Last viewed: 5 hours ago

This is a device installed at power generation and substations that protects the power system by isolating and localizing (preventing the spread of...

Densei Comtech Co., Ltd.

Power products Relay built-in control panel

60+ people viewing

Last viewed: 1 hour ago

This device protects transformers and power transmission lines when installed at interconnection substations, and protects transformers and distrib...

Bika Japan Co., Ltd.

Industrial mV/V measuring instrument with multifunction screen B6494

70+ people viewing

Last viewed: 23 minutes ago

Standard Response

Response Rate
100.0 %
Response Time
13.0 hours

■Product description The panel-mounted B6494 industrial measuring instrument has excellent accuracy and readability, making it suitable for a varie...

Kyuden Techno Systems Co., Ltd.

Protection device Digital bank feeder protection panel

110+ people viewing

Last viewed: 6 hours ago

Response Rate
100.0 %
Response Time
59.1 hours

■Protective device This is a microprocessor type device that quickly and accurately detects failures in power system transmission lines and distrib...

Kyuden Techno Systems Co., Ltd.

Protective device Transformer protection panel

90+ people viewing

Last viewed: 7 hours ago

Response Rate
100.0 %
Response Time
59.1 hours

■Protective device This is a microprocessor type device that quickly and accurately detects failures in power system transmission lines and distrib...

Kyuden Techno Systems Co., Ltd.

Protective device S+DZ panel

110+ people viewing

Last viewed: 7 hours ago

Response Rate
100.0 %
Response Time
59.1 hours

■Protective device This is a microprocessor type device that quickly and accurately detects failures in power system transmission lines and distrib...

Compatible with self-consumption solar power generation system Multimeter integrated protective relay Self-consumption Mimamoru-kun OR

40+ people viewing

Last viewed: 1 day ago

Commercialization of two types of protective relays to suit different applications ■Mimamoru-kun UR Multimeter + Underpower Relay (UPR) + Reverse P...

High voltage relay series Reverse power relay TRG type

30+ people viewing

Last viewed: 7 hours ago

■Summary No electricity sales contract OVGR+RPR embedded type Built-in power outage compensation ■Features ・Stable protection characteristics by ...

Low voltage relay series Io method plug-in type earth leakage relay LL-30MP type

20+ people viewing

■Summary Plug-in type JIS C 8374-1991 standard compliant product ■Features ・Wide range of control power supply voltage AC80-264V ・Lighter 110g ...

Low voltage relay series Io method Earth leakage relay with measurement display function LL-31K type

30+ people viewing

■Summary Measured value/maximum value display JIS C 8374-1991 standard compliant product ■Features ・Recessed type with external size of 72mm squa...

Low voltage relay series Io type general earth leakage relay LL-30 type

30+ people viewing

Last viewed: 1 day ago

■Summary Recessed type JIS C 8374-1991 standard compliant product

Low voltage relay series Io method thin earth leakage relay LGF type series

30+ people viewing

Last viewed: 6 hours ago

■Summary Economic type, embedded type, JIS C 8374-1991 standard compliant product

Low voltage relay series Io method 2-stage alarm type earth leakage relay LGF-21 type series

20+ people viewing

■Summary Light and heavy 2-tier recessed type JIS C 8374-1991 standard compliant product

Low voltage relay series Ior type earth leakage relay LL-50BKN/A type/UP-50BK3/3M/6/6M type

30+ people viewing

Last viewed: 12 hours ago

■Summary Ior method Measured value/maximum value display, single phase/phase embedded type analog output JIS C 8374-1991 standard compliant product...

Low voltage relay series Io type collective earth leakage relay UPー□D/□DM type

20+ people viewing

Last viewed: 20 hours ago

■Summary 5 circuits, measured value/maximum value display, pre-alarm ■Features ・Compact size capable of monitoring earth leakage of up to 10 circ...

Low voltage relay series Ground fault overvoltage relay for low voltage ungrounded circuits TVG-DV11

10+ people viewing

Last viewed: 1 day ago

■Summary For low voltage ungrounded electrical circuits ■Features ・Ideal for solar power generation equipment connected with AC400V system ・Stab...

High voltage relay series Ground fault direction relay SHG series

30+ people viewing

■Summary Vo-Io method for receiving power, embedded type, current trip/voltage trip ■Features ・Stable protection characteristics by digital calcu...

High voltage relay series Earth fault direction relay SHG-DF3 type

30+ people viewing

Last viewed: 1 day ago

■Summary Current suppression method Embedded type Non-grounded/PC grounded system ■Features ・Suppression current method allows stable operation e...

High voltage relay series High voltage ground fault relay HGF type series

30+ people viewing

Last viewed: 1 day ago

■Summary Recessed type current trip/voltage trip ■Features ・Stable protection characteristics due to static circuit ・Easy settings: function set...

High voltage relay series Overvoltage relay TOV type TOV-DV10

30+ people viewing

Last viewed: 6 hours ago

■Summary Highly reliable product with automatic monitoring function, embedded type ■Features ・Stable protection characteristics by digital calcul...

High voltage relay series Undervoltage relay TUV type TUV-DV10

20+ people viewing

Last viewed: 13 hours ago

■Summary UVR with power outage compensation Highly reliable product with automatic monitoring function Built-in type ■Features ・Stable protection...

High voltage relay series Ground fault overvoltage relay for grid connection TVG type TVG-DV31

20+ people viewing

■Summary Power sales contract available OVGR embedded type Built-in power outage compensation 2C latch output ■Features ・Stable protection charac...







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