iPROS Manufacturing
  • Search for products by classification category

    • Electronic Components and Modules
      Electronic Components and Modules
      56044items
    • Machinery Parts
      Machinery Parts
      70919items
    • Manufacturing and processing machinery
      Manufacturing and processing machinery
      95559items
    • Scientific and Physics Equipment
      Scientific and Physics Equipment
      33069items
    • Materials
      Materials
      34937items
    • Measurement and Analysis
      Measurement and Analysis
      52811items
    • Image Processing
      Image Processing
      14587items
    • Control and Electrical Equipment
      Control and Electrical Equipment
      50364items
    • Tools, consumables, and supplies
      Tools, consumables, and supplies
      62938items
    • Design and production support
      Design and production support
      11728items
    • IT/Network
      IT/Network
      40505items
    • Office
      Office
      13184items
    • Business support services
      Business support services
      32009items
    • Seminars and Skill Development
      Seminars and Skill Development
      5707items
    • Pharmaceutical and food related
      Pharmaceutical and food related
      23615items
    • others
      59608items
  • Search for companies by industry

    • Manufacturing and processing contract
      7353
    • others
      5042
    • Industrial Machinery
      4430
    • Machine elements and parts
      3291
    • Other manufacturing
      2872
    • IT/Telecommunications
      2519
    • Trading company/Wholesale
      2454
    • Industrial Electrical Equipment
      2316
    • Building materials, supplies and fixtures
      1819
    • software
      1648
    • Electronic Components and Semiconductors
      1576
    • Resin/Plastic
      1495
    • Service Industry
      1407
    • Testing, Analysis and Measurement
      1131
    • Ferrous/Non-ferrous metals
      980
    • environment
      702
    • Chemical
      630
    • Automobiles and Transportation Equipment
      558
    • Printing Industry
      506
    • Information and Communications
      434
    • Consumer Electronics
      422
    • Energy
      321
    • Rubber products
      311
    • Food Machinery
      303
    • Optical Instruments
      283
    • robot
      275
    • fiber
      250
    • Paper and pulp
      232
    • Electricity, Gas and Water Industry
      172
    • Pharmaceuticals and Biotechnology
      166
    • Warehousing and transport related industries
      145
    • Glass and clay products
      142
    • Food and Beverage
      134
    • CAD/CAM
      122
    • retail
      110
    • Educational and Research Institutions
      108
    • Medical Devices
      101
    • Ceramics
      96
    • wood
      87
    • Transportation
      83
    • Petroleum and coal products
      61
    • Medical and Welfare
      61
    • Shipbuilding and heavy machinery
      52
    • Aviation & Aerospace
      47
    • Fisheries, Agriculture and Forestry
      39
    • self-employed
      23
    • Public interest/special/independent administrative agency
      22
    • equipment
      19
    • Mining
      17
    • Research and development equipment and devices
      17
    • Materials
      16
    • Government
      15
    • Finance, securities and insurance
      13
    • Individual
      10
    • Restaurants and accommodations
      8
    • cosmetics
      8
    • Police, Fire Department, Self-Defense Forces
      7
    • Laboratory Equipment and Consumables
      3
    • Contracted research
      3
    • Raw materials for reagents and chemicals
      2
  • Special Features
  • Ranking

    • Overall Products Ranking
    • Overall Company Ranking
Search for Products
  • Search for products by classification category

  • Electronic Components and Modules
  • Machinery Parts
  • Manufacturing and processing machinery
  • Scientific and Physics Equipment
  • Materials
  • Measurement and Analysis
  • Image Processing
  • Control and Electrical Equipment
  • Tools, consumables, and supplies
  • Design and production support
  • IT/Network
  • Office
  • Business support services
  • Seminars and Skill Development
  • Pharmaceutical and food related
  • others
Search for Companies
  • Search for companies by industry

  • Manufacturing and processing contract
  • others
  • Industrial Machinery
  • Machine elements and parts
  • Other manufacturing
  • IT/Telecommunications
  • Trading company/Wholesale
  • Industrial Electrical Equipment
  • Building materials, supplies and fixtures
  • software
  • Electronic Components and Semiconductors
  • Resin/Plastic
  • Service Industry
  • Testing, Analysis and Measurement
  • Ferrous/Non-ferrous metals
  • environment
  • Chemical
  • Automobiles and Transportation Equipment
  • Printing Industry
  • Information and Communications
  • Consumer Electronics
  • Energy
  • Rubber products
  • Food Machinery
  • Optical Instruments
  • robot
  • fiber
  • Paper and pulp
  • Electricity, Gas and Water Industry
  • Pharmaceuticals and Biotechnology
  • Warehousing and transport related industries
  • Glass and clay products
  • Food and Beverage
  • CAD/CAM
  • retail
  • Educational and Research Institutions
  • Medical Devices
  • Ceramics
  • wood
  • Transportation
  • Petroleum and coal products
  • Medical and Welfare
  • Shipbuilding and heavy machinery
  • Aviation & Aerospace
  • Fisheries, Agriculture and Forestry
  • self-employed
  • Public interest/special/independent administrative agency
  • equipment
  • Mining
  • Research and development equipment and devices
  • Materials
  • Government
  • Finance, securities and insurance
  • Individual
  • Restaurants and accommodations
  • cosmetics
  • Police, Fire Department, Self-Defense Forces
  • Laboratory Equipment and Consumables
  • Contracted research
  • Raw materials for reagents and chemicals
Special Features
Ranking
  • Overall Products Ranking
  • Overall Company Ranking
  • privacy policy
  • terms of service
  • About Us
  • Careers
  • Advertising
  1. Home
  2. ProductSearch
  3. Electronic Components and Modules
  4. Electronic Components
  5. relay
  6. [Free Download] What is a Relay? "Beginner's Relay" Basic Book

[Free Download] What is a Relay? "Beginner's Relay" Basic Book

  • Added to bookmarks

    Bookmarks list

    Bookmark has been removed

    Bookmarks list

    You can't add any more bookmarks

    By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

    Free membership registration

last updated:Apr 10, 2025

ジェルグループ【株式会社ジェルシステム/株式会社ナカ アンド カンパニー】
ジェルグループ【株式会社ジェルシステム/株式会社ナカ アンド カンパニー】
  • Special site
  • Official site

What is a relay? What kind of structure does it have? Where is it used? We present materials that cover the basics of relays!

The electrical component "relay," used in many electrical devices, is often utilized as an embedded component. But do you know what a "relay" actually is? The document "Introduction to Relays" provides basic information about relays, including the devices and examples where relays are used, what a relay is, and the characteristics of relays. [Contents of the document] ■ Main applications and examples of relays ■ What is a relay? ■ Structure of a relay ■ Types of relays ■ Mechanical relays, solid-state relays, and their respective characteristics ■ Solid-state relays in gel systems *Please view the PDF of the document "Introduction to Relays" from the download link.

    relay
はじめてのリレーサムネ.png

[Free Download] What is a Relay? "Beginner's Relay" Basic Book

はじめてのリレーサムネ.png
はじめてのリレーサムネ.png
  • To the Gel System homepage
  • Special site - Product/service details - https://pr.mono.ipros.com/datatechnica/product/

Inquire About This Product

  • Contact Us Online
  • Download catalog

basic information

= New Information on Gel System = ◆ Gel System manufactures and sells thyristor modules and diode modules as part of its power module business. ◆ In addition to various thyristor and diode modules, we are now launching high-capacity fast recovery diodes (FRD) and SiC Schottky barrier diodes. ◆ You can also rely on us for stack manufacturing. We can accommodate rectifier stacks using diodes and thyristors, as well as custom stacks tailored to your needs. * For detailed information on each product, please refer to the PDF available for download.

Price range

Please contact us for details

Delivery Time

Please contact us for details

Applications/Examples of results

For more details, please refer to the materials or feel free to contact us.

catalog(5)

Download All Catalogs
First Relay: A Basic Handbook for Relays

First Relay: A Basic Handbook for Relays

TECHNICAL
  • E-book viewing
  • Catalog download

Contact this catalog

New product: Semiconductor power module

New product: Semiconductor power module

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

High-capacity fast recovery diode module

High-capacity fast recovery diode module

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

[New Product Information] SiC SBD Module

[New Product Information] SiC SBD Module

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Diode stack equipped with in-house manufactured devices.

Diode stack equipped with in-house manufactured devices.

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

News about this product(1)

SSR Selected Site

Newly launched! Gel System Official SSR Selection Site

  • Company news

You can select SSR through product searches by specifications, model numbers, and applications! The SSR manufacturer, Gel System, has launched a dedicated site for SSR selection. You can search for products based on specifications, model numbers, and applications. Please make use of this when selecting parts for new designs or alternatives. We also plan to continuously release SSR content that is a must-see for designers.

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration

Companynews list (3)

Company information

ジェルグループ【株式会社ジェルシステム/株式会社ナカ

ジェルグループ【株式会社ジェルシステム/株式会社ナカ アンド カンパニー】

Electronic Components and Semiconductors

Added to bookmarks

Bookmarks list

Bookmark has been removed

Bookmarks list

You can't add any more bookmarks

By registering as a member, you can increase the number of bookmarks you can save and organize them with labels.

Free membership registration
  • Special site
  • Official site
Phone number/address

Gel System Co., Ltd. is engaged in the development of high-quality products at low cost. Focusing on our flagship product, the "Solid State Relay," we develop and manufacture control devices such as "Diode Modules" and "Thyristor Modules," and we are also committed to environmental products like "Electronic Breakers" and "Remote Monitoring Devices." Naka and Company, Inc. is a company that designs, manufactures, and sells crystal oscillators and crystal resonators. Through our unique frequency multiplication circuit technology and low harmonic removal technology, we provide high-frequency crystal oscillators that achieve stable oscillation and low phase noise without the need for precision processing of crystals (such as etching). Since July 2014, Naka and Company, Inc. has become a 100% subsidiary of Gel System Co., Ltd., joining the Gel Group. Naka and Company will continue to strive to be of service to everyone, and we ask for your continued support and cooperation.

Product/Service List (127)

The related categories of relay

  • Electronic Components and Modules
  • Electronic Components
  • relay
          

Inquire About This Product

  • Contact Us Online
  • Download catalog

Products

  • Search for Products

Company

  • Search for Companies

Special Features

  • Special Features

Ranking

  • Overall Products Ranking
  • Overall Company Ranking

support

  • site map
IPROS
  • privacy policy Regarding external transmission of information
  • terms of service
  • About Us
  • Careers
  • Advertising
COPYRIGHT © 2001-2025 IPROS CORPORATION ALL RIGHTS RESERVED.
Please note that the English text on this page is automatically translated and may contain inaccuracies.