iPROS Manufacturing
  • Search for products by classification category

    • Electronic Components and Modules
      Electronic Components and Modules
      57648items
    • Machinery Parts
      Machinery Parts
      72707items
    • Manufacturing and processing machinery
      Manufacturing and processing machinery
      97281items
    • Scientific and Physics Equipment
      Scientific and Physics Equipment
      33648items
    • Materials
      Materials
      35660items
    • Measurement and Analysis
      Measurement and Analysis
      53025items
    • Image Processing
      Image Processing
      14875items
    • Control and Electrical Equipment
      Control and Electrical Equipment
      51258items
    • Tools, consumables, and supplies
      Tools, consumables, and supplies
      63437items
    • Design and production support
      Design and production support
      12041items
    • IT/Network
      IT/Network
      41857items
    • Office
      Office
      13576items
    • Business support services
      Business support services
      32455items
    • Seminars and Skill Development
      Seminars and Skill Development
      5754items
    • Pharmaceutical and food related
      Pharmaceutical and food related
      26497items
    • others
      61892items
  • Search for companies by industry

    • Manufacturing and processing contract
      7346
    • others
      5028
    • Industrial Machinery
      4427
    • Machine elements and parts
      3280
    • Other manufacturing
      2878
    • IT/Telecommunications
      2538
    • Trading company/Wholesale
      2464
    • Industrial Electrical Equipment
      2314
    • Building materials, supplies and fixtures
      1810
    • software
      1642
    • Electronic Components and Semiconductors
      1562
    • Resin/Plastic
      1484
    • Service Industry
      1436
    • Testing, Analysis and Measurement
      1132
    • Ferrous/Non-ferrous metals
      978
    • environment
      703
    • Chemical
      629
    • Automobiles and Transportation Equipment
      559
    • Printing Industry
      508
    • Information and Communications
      451
    • Consumer Electronics
      419
    • Energy
      326
    • Rubber products
      313
    • Food Machinery
      304
    • Optical Instruments
      279
    • robot
      272
    • fiber
      251
    • Paper and pulp
      232
    • Electricity, Gas and Water Industry
      170
    • Pharmaceuticals and Biotechnology
      166
    • Warehousing and transport related industries
      146
    • Glass and clay products
      141
    • Food and Beverage
      131
    • CAD/CAM
      120
    • retail
      109
    • Educational and Research Institutions
      107
    • Medical Devices
      101
    • Ceramics
      95
    • wood
      89
    • Transportation
      83
    • Medical and Welfare
      62
    • Petroleum and coal products
      61
    • Shipbuilding and heavy machinery
      52
    • Aviation & Aerospace
      48
    • Fisheries, Agriculture and Forestry
      41
    • Public interest/special/independent administrative agency
      29
    • equipment
      25
    • self-employed
      23
    • Government
      21
    • Materials
      20
    • Research and development equipment and devices
      18
    • Mining
      17
    • Finance, securities and insurance
      13
    • Individual
      10
    • Restaurants and accommodations
      9
    • cosmetics
      9
    • 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
  • Medical and Welfare
  • Petroleum and coal products
  • Shipbuilding and heavy machinery
  • Aviation & Aerospace
  • Fisheries, Agriculture and Forestry
  • Public interest/special/independent administrative agency
  • equipment
  • self-employed
  • Government
  • Materials
  • Research and development equipment and devices
  • Mining
  • 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. connector
  5. Other Connectors
  6. Mercury-Free Rotary Connector 'GRC-1-250'

Mercury-Free Rotary Connector 'GRC-1-250'

  • 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:Sep 17, 2025

協栄電機
協栄電機
  • Official site

Exclusive to direct sales, therefore low price. Achieving top-class low torque in the industry. Materials with test data provided.

The "GRC-1-250" is a one-pole type rotary connector that uses liquid gallium alloy instead of mercury and is suitable for high-temperature environments (up to 80°C). It can be installed in both vertical and horizontal orientations, making it a viable replacement for existing rotary connectors. With low torque, low noise, and stable resistance values, it is effective for various applications. It complies with the RoHS2 directive and can be disposed of as regular industrial waste, contributing to reduced disposal costs. 【Features】 ■ Made in Japan ■ Compliant with RoHS2 directive ■ Low torque ■ High current ■ Low noise and low contact resistance (below 1mΩ) due to no contact points used ■ Usable in high-temperature environments compared to mercury (4-80°C) ■ Can be processed as regular industrial waste *We are currently providing materials that include test data on electrical characteristics. You can view them via PDF download. Please feel free to contact us for inquiries.

    Other Connectors
画像差し替え_0111_kyoeidenki_550_550_401024.jpg

Mercury-Free Rotary Connector 'GRC-1-250'

画像差し替え_0111_kyoeidenki_550_550_401024.jpg
画像差し替え_0111_kyoeidenki_550_550_401024.jpg

Inquire About This Product

  • Contact Us Online
  • Download catalog

basic information

【Specifications】 ■ Voltage: AC/DC ■ Allowable current: 250A ■ Allowable rotation speed: Vertical 1000rpm / Horizontal 500rpm ■ Contact resistance: Below 1mΩ ■ Rotational torque: Below 0.45cN·m ■ Rotation direction: CW-CCW ■ Mounting direction: Horizontal/Vertical ■ Operating temperature range: 4–80℃ 【Examples of Use】 ■ Hoop plating equipment ■ Semiconductor manufacturing equipment ■ Electric heating rollers and others *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

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. Feel free to contact us as well.*

catalog(2)

Download All Catalogs
Product Catalog "Mercury-Free Rotary Connector <GRC-1-250>"

Product Catalog "Mercury-Free Rotary Connector <GRC-1-250>"

PRODUCT
  • E-book viewing
  • Catalog download

Contact this catalog

Document with test data "Mercury-Free Rotary Connector <GRC-1-250>"

Document with test data "Mercury-Free Rotary Connector <GRC-1-250>"

OTHER
  • E-book viewing
  • Catalog download

Contact this catalog

News about this product(1)

Mercury-free rotary connector <GRC-1-250>

We have released materials with test data. "Mercury-Free Rotary Connector"

  • Product news

The single-pole mercury-free rotary connector "GRC-1-250" uses liquid gallium alloy instead of mercury and is a single-pole type rotary connector that can withstand high-temperature environments (up to 80°C). We have now released materials with test data. We have compiled the results of internal tests and customer tests. Please take a look.

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 (5)

Company information

協栄電機

協栄電機

Industrial Electrical Equipment

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
  • Official site
Phone number/address

In recent years, the advancements in various industrial machinery have been truly remarkable, following a path of increasing complexity and sophistication. A key player in alleviating these complex functions is the slip ring system. Based on years of experience and technology, our company continues to make unceasing progress to meet the needs of our users and further establish trust.

Product/Service List (44)

Related Popular Products

Mercury-Free Rotary Connector 'GRC-1-250'
Electronic Components and Modules
Mercury-Free Rotary Connector 'GRC-1-250'
協栄電機
Mercury-free rotary connector
Electronic Components and Modules
Mercury-free rotary connector
協栄電機
New arrival! Multi-pole mercury-free rotary connector! HP fully renewed!
Control and Electrical Equipment
New arrival! Multi-pole mercury-free rotary connector! HP fully renewed!
協栄電機
4-pole mercury-free rotary connector
Machinery Parts
4-pole mercury-free rotary connector
協栄電機
Mercury-free rotary connector JHRC series
Electronic Components and Modules
Mercury-free rotary connector JHRC series
日本コネクト工業

Related New Products

HanRun Corporation LAN Connector (RJ45) / Pulse Transformer
Electronic Components and Modules
HanRun Corporation LAN Connector (RJ45) / Pulse Transformer
Toki Commercial Co., Ltd.
Basic Knowledge of Connectors You Can't Ask Now *Download of all 4 volumes is currently available!
Electronic Components and Modules
Basic Knowledge of Connectors You Can't Ask Now *Download of all 4 volumes is currently available!
オーディーユージャパン株式会社(ODU)
BtoB floating connector
Electronic Components and Modules
BtoB floating connector
リョーサン ソリューション事業本部/システムソリューション部
High-Density Connector "Chameleon"
Electronic Components and Modules
High-Density Connector "Chameleon"
グローバル電子
12VHPWR Connector Adapter 'PX-12VHPAR-BK'
Electronic Components and Modules
12VHPWR Connector Adapter 'PX-12VHPAR-BK'
アイネックス

The related categories of Other Connectors

  • Electronic Components and Modules
  • connector
  • Other Connectors
Find products and companies by related keywords
  • #connector
  • #Rotary Connector
          

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 © 2001-2026 IPROS CORPORATION ALL RIGHTS RESERVED.
Please note that the English text on this page is automatically translated and may contain inaccuracies.