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Wonke Electric Co., Ltd
Widmuller Group
Shenler
Rockwell Automation
Lowell Manufacturing Company
GEYA
Finder Relays,Inc.
elmex Controls Pvt Ltd.
Calibration Technologies, Inc

11 Relay Module Manufacturers in 2024

This section provides an overview for relay modules as well as their applications and principles. Also, please take a look at the list of 11 relay module manufacturers and their company rankings. Here are the top-ranked relay module companies as of December, 2024: 1.Calibration Technologies, Inc, 2.Lowell Manufacturing Company, 3.NSM Solutions.

Table of Contents

List of 11 Relay Module 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
    • Calibration Technologies, Inc
      • United States of America Address: 920 N. Tradewinds Pkwy Columbia, Missouri, United States of America

      Manufacturer Overview

      Calibration Technologies, Inc. (CTI), established in 2004, is a manufacturer based in Columbia, Missouri, specializing in gas detection equipment and solutions. The company’s product offerings include a range of gas detectors, both fixed and portable. Fixed detectors cater to specific gases such as ammonia and carbon dioxide, while portable variants are available in wearable and handheld formats, capable of detecting single or multiple gases. The company also supplies gas detection control panels suitable for outdoor applications, along with calibration gas. These products find applications in harsh environments, such as bottling facilities, cold storage buildings, food processing plants, fishing vessels, and ice rinks.

    • Lowell Manufacturing Company
      • United States of America Address: 100 Integram Drive, Pacific, Missouri, United States of America

      Manufacturer Overview

      Lowell Manufacturing Co., started in 1947 and based in Missouri, USA, is a manufacturer of racks, power, and audio products. Its power products include power strips, sequencers, and switches, while the audio products include intercoms, loudspeakers, and amplifiers. The company also stocks accessories such as rack drawers, shelves, and panels and serves several markets, including broadcast, entertainment, and education. The company’s racks and enclosures are manufactured in the United States using certified U.S. steel. It can make custom audio products and uses third-party testing laboratories like Intertek and Underwriters Laboratories to ensure the products meet specific safety standards.

    • Wonke Electric Co., Ltd
      • China Address: Tangxia Industrial Park, North Baixiang Town, Yueqing, Zhejiang, China

      Manufacturer Overview

      Wonke Electric Co., Ltd, established in 1999, is an electrical engineering manufacturer based in China specializing in manufacturing terminal blocks and air fan filters. The company offers a range of products, including terminal blocks, air fan filters and heavy-duty connectors, among others. Their products are mainly used in electronic equipment, machine building, plant engineering, and the process industry. Wonke Electric aims to help plants meet high standards of safety, quality, and performance through their products and services. The company’s research and development team enables them to provide customized solutions that cater to different customer requirements.

    • elmex Controls Pvt Ltd.
      • India Address: 12, GIDC Estate, Makarpura, Vadodara, Gujarat, India

      Manufacturer Overview

      elmex Controls Pvt Ltd. has been a manufacturer of electrical components, founded in 1963 and headquartered in Vadodara, Gujarat, India. Specializing in terminal blocks, its offerings span screw, spring, and push-in terminal blocks, facilitating wire and cable connections. Additionally, the company provides an array of connectors, from wire-to-wire and wire-to-board to cable-to-cable connectors, serving various electrical component linkage needs. Complementing its range, the company offers essential components like fuses, switches, and relays for safeguarding and managing electrical circuits. Its pursuit of quality in operations and products has earned them several certifications such as ISO 9001, ATEX, DEMKO, and ISO 14001.

    • GEYA
      • China Address: Wenzhou Bridge Industrial Zone, Beibaixiang, Yueqing Zhejiang, Zhejiang, China

      Manufacturer Overview

      Geya is an electrical equipment manufacturer established in China in 2007. It produces electrical control devices, low voltage protection devices, solar energy equipment, and circuit breaker SKDs in compliance with CE, UL, and other international certification standards. The company's ISO 9001-certified factory has a production capacity of over 100,000 parts per month, it offers OEM and ODM services for the development of custom solutions, and it exports to over 30 countries.

    • Finder Relays,Inc.

      Manufacturer Overview

      Finder Relays, Inc., established in 1954 and headquartered in Almese, Torino, Italy, is a manufacturer of electromechanical and electronic devices for the residential, commercial, and industrial sectors. Some of its offerings include relays, energy meters, lighting products, and room thermostats. The company provides solutions for the residential, commercial, and industrial sectors on a global scale through an extensive network of sales subsidiaries spanning 28 countries, and has established over 80 distribution partnerships worldwide. All of its products are manufactured in its European facilities located in Italy, France, and Spain.

    • Rockwell Automation

      Company Overview

      Rockwell Automation, Inc. was founded in 1903 and is headquartered in Milwakee, WI. Rockwell Automation provides industrial automation and digital transformation solutions around the world. Rockwell Automation operates through their intelligent devices, software & control, and lifecycle services segments with both hardware and software products and services. The Intelligent Devices segment offers drives, motion, safety, sensing, industrial components, and configured-to-order products. The Software & Control segment provides control and visualization software and hardware, information software, and network and security infrastructure solutions. The Lifecycle Services segment provides consulting, professional services and solutions, and connected and maintenance services through independent distributors.

    • Widmuller Group

      Company Overview

      Widmuller Group, established in 1946 in Waldshut, Germany, is a manufacturer and supplier of industrial automation components. Its product range includes switches, communication modules, sensors, and connectors, encompassing industrial connectors, panel mount connectors, and DIN rail connectors. The company's offerings cater to diverse industries, spanning automotive, machine tools, building automation, and energy sectors. Devoted to delivering quality industrial automation components, the company provides additional services like technical support, training, and customization. As a certified ISO 9001:2015 company, it emphasizes furnishing customers with quality products and services.

Relay Module Manufacturer Ranking

*Including some distributors, etc.

Derivation Method

The ranking is calculated based on the click share within the relay module page as of December 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. Calibration Technologies, Inc: 2004 (20 years ago)
  2. Wonke Electric Co., Ltd: 1999 (25 years ago)
  3. elmex Controls Pvt Ltd.: 1963 (61 years ago)

Company with a History

  1. Widmuller Group: 1850 (174 years ago)
  2. elmex Controls Pvt Ltd.: 1963 (61 years ago)
  3. Wonke Electric Co., Ltd: 1999 (25 years ago)

Relay Module Manufacturers in United States

*Including some distributors, etc.

Global Distribution of Relay Module Manufacturers by Country

*Including some distributors, etc.

Country Number of Companies Share (%)
United States of America United States of America 2 40.0%
China China 2 40.0%
India India 1 20.0%

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List of Relay Module Products

31 products found

31 products

Watanabe Electric Industry Co. Ltd.

Modbus RTU compatible I/O module WMB

60+ people viewing

Last viewed: 1 day ago

Standard Response

Response Rate
100.0 %
Response Time
19.2 hours

■With an eye toward IoT, this is a remote I/O that allows for a wide variety of multi-point measurements and expansion of the number of input point...

Tokyo Densetsu Service Co., Ltd.

GE IED/Multifunctional integrated protection and control device Capacitor bank protection and control system C70

40+ people viewing

Last viewed: 1 hour ago

Response Rate
100.0 %
Response Time
120.9 hours

IED is an abbreviation for Intelligent Electronic Device, and it is a general-purpose device that integrates multifunctional and flexible protectio...

MCI Engineering Co., Ltd.

GPIB relay unit RLY-5416GP

30+ people viewing

Last viewed: 21 hours ago

■Overview and features This machine is a successor to the "RLY-716GPB/C" and is a mini power relay unit with a GPIB interface. Equipped with 16 rel...

Tokyo Densetsu Service Co., Ltd.

GE IED/Multifunctional integrated protection and control device Network stability and synchronous feather measurement system N60

60+ people viewing

Last viewed: 21 hours ago

Response Rate
100.0 %
Response Time
120.9 hours

IED is an abbreviation for Intelligent Electronic Device, and it is a general-purpose device that integrates multifunctional and flexible protectio...

MCI Engineering Co., Ltd.

GPIB relay unit RLT-5417GPC

30+ people viewing

Last viewed: 4 hours ago

■Overview and features This machine is a successor to the old model "RLT-2716GPC" and is a mini power relay unit with a GPIB interface. Equipped w...

Tokyo Densetsu Service Co., Ltd.

GE IED/Multi-functional integrated protection/control device Transformer protection relay T60

60+ people viewing

Last viewed: 2 hours ago

Response Rate
100.0 %
Response Time
120.9 hours

IED is an abbreviation for Intelligent Electronic Device, and it is a general-purpose device that integrates multifunctional and flexible protectio...

MCI Engineering Co., Ltd.

Ethernet I/F relay unit

30+ people viewing

Last viewed: 1 day ago

■Overview and features This unit is a mini power relay unit with an Ethernet interface (LAN I/F). Equipped with 16 or 32 relay contact outputs and ...

IDEC Co., Ltd.

RF2 type 2-pole forced guide type relay

430+ people viewing

Last viewed: 9 hours ago

Fast Response

Response Rate
100.0 %
Response Time
6.0 hours

■Features ・Eco & slim safety measures. 2-pole force-guided relay that reduces costs and saves space ・Forced guide type contact structure (EN50205...

IDEC Co., Ltd.

RC series printed circuit board relay

320+ people viewing

Last viewed: 1 day ago

Fast Response

Response Rate
100.0 %
Response Time
6.0 hours

■Features ・High capacity of 1C contact/16A, 2C contact/8A. ・Small low profile relay with width 12.8mm x height 16.5mm (average dimensions/RC2V ty...

IDEC Co., Ltd.

RJ series slim power relay

320+ people viewing

Last viewed: 1 hour ago

Fast Response

Response Rate
100.0 %
Response Time
6.0 hours

■Features ・High capacity: Uses highly conductive materials to ensure stable current carrying performance even under high current conditions. - Wid...

IDEC Co., Ltd.

RL series power relay

300+ people viewing

Last viewed: 8 hours ago

Fast Response

Response Rate
100.0 %
Response Time
6.0 hours

Features ■Safety design of 3mm between contacts of the same polarity Compatible with information equipment primary circuit interlock requirements (...

Tokyo Densetsu Service Co., Ltd.

GE IED/Multifunctional integrated protection/control device Transformer protection relay T35

50+ people viewing

Last viewed: 1 day ago

Response Rate
100.0 %
Response Time
120.9 hours

IED is an abbreviation for Intelligent Electronic Device, and it is a general-purpose device that integrates multifunctional and flexible protectio...

MCI Engineering Co., Ltd.

GPIB terminal isolated input/output unit PCR-5453GPC

20+ people viewing

Last viewed: 1 day ago

■Overview and features -This machine is a successor to the old model "PCR-2752GPC", and is an isolated digital input/output device with a GPIB inte...

Nippon Sokki Co., Ltd.

Hospitality Solutions Relay Module X06.DIN Relay

20+ people viewing

Last viewed: 19 hours ago

5.0 Company Review

Response Rate
100.0 %
Response Time
38.1 hours

■Summary INNCOM offers a variety of relay modules for controlling air conditioning, lighting and other cabin devices. ■X06.DIN relay X06.DIN can p...

Nippon Sokki Co., Ltd.

Hospitality Solutions Relay Module X45R8 Relay

20+ people viewing

Last viewed: 1 day ago

5.0 Company Review

Response Rate
100.0 %
Response Time
38.1 hours

■Summary INNCOM offers a variety of relay modules for controlling air conditioning, lighting and other cabin devices. ■X45R8 relay The X45R8 can s...

Nippon Sokki Co., Ltd.

Hospitality Solutions Relay Module X47 Relay

10+ people viewing

Last viewed: 20 hours ago

5.0 Company Review

Response Rate
100.0 %
Response Time
38.1 hours

■Summary INNCOM offers a variety of relay modules for controlling air conditioning, lighting and other cabin devices. ■X47 relay X47 has two model...

Nippon Sokki Co., Ltd.

Hospitality Solutions Relay Module D454 Dimmer Module

20+ people viewing

Last viewed: 1 hour ago

5.0 Company Review

Response Rate
100.0 %
Response Time
38.1 hours

■Summary INNCOM offers a variety of relay modules for controlling air conditioning, lighting and other cabin devices. ■D454 dimmer module The D454...

Nippon Sokki Co., Ltd.

Hospitality Solutions Relay Module PC50X Dali Module

10+ people viewing

Last viewed: 23 hours ago

5.0 Company Review

Response Rate
100.0 %
Response Time
38.1 hours

■Summary INNCOM offers a variety of relay modules for controlling air conditioning, lighting and other cabin devices. ■PC50X Dali module Digital A...

Nippon Sokki Co., Ltd.

Hospitality Solutions Relay Module MCM4 Interface Module

20+ people viewing

Last viewed: 23 hours ago

5.0 Company Review

Response Rate
100.0 %
Response Time
38.1 hours

■Summary INNCOM offers a variety of relay modules for controlling air conditioning, lighting and other cabin devices. ■MCM4 interface module The M...

Nippon Sokki Co., Ltd.

Hospitality Solutions Relay Module Third Party HVAC Interface Module

20+ people viewing

Last viewed: 16 hours ago

5.0 Company Review

Response Rate
100.0 %
Response Time
38.1 hours

■Summary INNCOM offers a variety of relay modules for controlling air conditioning, lighting and other cabin devices. ■Third party HVAC interface ...

Tokyo Densetsu Service Co., Ltd.

GE IED/Multi-functional integrated protection/control device Busbar protection relay B90

50+ people viewing

Last viewed: 2 hours ago

Response Rate
100.0 %
Response Time
120.9 hours

IED is an abbreviation for Intelligent Electronic Device, and it is a general-purpose device that integrates multifunctional and flexible protectio...

MCI Engineering Co., Ltd.

Relay unit with terminal block TRM-16

20+ people viewing

Last viewed: 56 minutes ago

■Overview and features This machine is a relay unit that can be controlled using TTL level signals, and 16 relay contacts are output to the termina...

Tokyo Densetsu Service Co., Ltd.

GE IED/Multifunctional integrated protection/control device Generator protection relay B30

40+ people viewing

Last viewed: 1 day ago

Response Rate
100.0 %
Response Time
120.9 hours

IED is an abbreviation for Intelligent Electronic Device, and it is a general-purpose device that integrates multifunctional and flexible protectio...

Leadec Co., Ltd.

Current detection relay DIN mounting type LECD1/Panel type LECD1A

100+ people viewing

Last viewed: 1 day ago

Response Rate
100.0 %
Response Time
97.3 hours

■Quickly detects damage to cutting tools. It detects slight differences in the current of an AC motor and outputs a signal. Since the no-load curre...

2 models listed

LECD1-Current detection relay DIN mounting type LECD1/Panel type LECD1A
LECD1A-Current detection relay DIN mounting type LECD1/Panel type LECD1A

Price (without tax)

$ 403.00

Nippon Weidmuller Co., Ltd.

Electronics Relay Module and Solid State Relay Universal Series

20+ people viewing

Last viewed: 19 hours ago

■High quality and reliable relay modules and solid state relays – Klippon® relays Optimizing your control panel infrastructure will motivate you in...

Michinoku Trade LLC

External AC priority switching relay ACT-102B

50+ people viewing

Last viewed: 1 day ago

■Features of external AC priority switching relay ACT-102B When an external AC power source is connected, the load is used using the external AC po...

Price (without tax)

$ 135.88

Michinoku Trade LLC

Electric Vehicle Parts Relay/Contactor DC400V 10A EV Relay

70+ people viewing

Last viewed: 14 hours ago

■DC400V 10A EV relay Panasonic DC400V high voltage relay. Used to turn ON/OFF the key switch input of the controller.

Price (without tax)

$ 42.25

Michinoku Trade LLC

Electric Vehicle Parts Breaker/Kill Switch 250A 96V Kill Switch with Relay Albright SD-250LB

70+ people viewing

Last viewed: 1 day ago

■250A 96V kill switch with relay Albright SD-250LB An essential item for disconnecting power system cables and safely performing maintenance.

Price (without tax)

$ 115.70







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