We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Rotary Connector.
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Rotary Connector Product List and Ranking from 6 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Oct 01, 2025~Oct 28, 2025
This ranking is based on the number of page views on our site.

Rotary Connector Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Oct 01, 2025~Oct 28, 2025
This ranking is based on the number of page views on our site.

  1. ヒサワ技研 Tokyo//Industrial Electrical Equipment
  2. ハギテック 本社工場 Chiba//Trading company/Wholesale
  3. 協栄電機 Osaka//Industrial Electrical Equipment
  4. 日本コネクト工業 Tokyo//Electronic Components and Semiconductors
  5. 5 宝計機製作所 本社・工場 Yamaguchi//Industrial Machinery

Rotary Connector Product ranking

Last Updated: Aggregation Period:Oct 01, 2025~Oct 28, 2025
This ranking is based on the number of page views on our site.

  1. Rotary connector ハギテック 本社工場
  2. Mercury-free! Single pole 250A rotary connector ヒサワ技研
  3. Mercury-free rotary connector JHRC series 日本コネクト工業
  4. 4 Pressure-resistant explosion-proof rotary connector 宝計機製作所 本社・工場
  5. 4 RCK420 協栄電機

Rotary Connector Product List

1~15 item / All 24 items

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High-frequency rotary connector

High-frequency powered rotary connector (slip ring)!

It is a 13.56MHz, 150A, single-pole rotary connector (slip ring). It is used in semiconductor manufacturing.

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[Example] High Current Multi-Polar Rotary Connector

Mercury unused! Introducing examples of a new structure rotary connector!

We would like to introduce examples and the structure of a rotary connector developed by Hisawa Giken that does not use mercury. This product allows for compact rotary connections of high currents. It is compliant with RoHS, has low contact resistance, low noise, low rotational torque, and a long lifespan. Additionally, it can operate in high-temperature and vacuum environments that conventional products cannot accommodate. Our company can design connectors that meet specific requirements, including multi-pole, high-temperature, and vacuum environments. 【Features】 ■ Compact rotary connection for high currents ■ RoHS compliant with low contact resistance, low noise, low rotational torque, and long lifespan ■ Compatible with high-temperature and vacuum environments *For more details, please refer to the PDF document or feel free to contact us.

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Mercury-free! Single pole 250A rotary connector

Achieving high current conduction without mercury!

The "Single Pole 250A Rotary Connector" is a unique structure rotary connector that does not use mercury. Unlike the electrical conduction through sliding like in slip rings, it is a product that uses a rolling conduction method similar to roller bearings. Please refer to the video. It allows for compact rotary connections of high current. It achieves mercury-free operation, low noise, and low rotational torque. 【Features】 ■ Mercury-free ■ Low cost ■ Compact rotary connection for high current *For more details, please refer to the PDF document or feel free to contact us.

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New arrival! Multi-pole mercury-free rotary connector! HP fully renewed!

A new product suitable for packaging machinery! Usable for heaters and thermocouples! We have completely revamped the structure and design of our website!

Kyoei Electric Co., Ltd. is planning to release a user-direct sales limited model rotary connector, the 'RCK420'. This product is a 4-pole type that does not use the hazardous substance mercury and can also be used for heater and thermocouple specifications. Additionally, we have renewed our website. The structure and design have been completely revamped to make it easier for users to find information. It has also been optimized for viewing on smartphones and tablet devices. For more details, please feel free to contact us. https://www.kyoeidenki.jp/ 【Features】 ■ Mercury-free ■ Compliant with RoHS2 directive ■ Maintenance-free ■ Allowable rotation speed of 1500 rpm *For more details, please refer to the related links or feel free to contact us.

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Asiantool Corporation Rotary Connector [Mercury-Free]

Low-cost rotary connector without mercury!

This is a rotary connector that uses "mercury-free" metal liquid in response to the global trend of regulating the use of harmful substances. It is recommended for those who prefer connectors without mercury. *For more details, please request documentation or view the PDF data from the download section.

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Rotary connector

Suitable for a wide range of applications such as packaging machinery and underwater cameras! The exterior features a corrosion-resistant rotary connection connector.

The "Rotary Connector" is a type of connector that connects through mercury contacts. The body and exterior are made of corrosion-resistant materials, and the internal contacts utilize a unique complete seal developed by Melcotac. The connector can be installed in any orientation from vertical to horizontal and can be used in a wide range of applications, including underwater work robots and oil drilling equipment. 【Features】 ■ Connection through mercury contacts ■ Body and exterior made of corrosion-resistant materials ■ Accessories available for easy installation with just a single push into the body ■ Connector can be installed in any orientation from vertical to horizontal *For more details, please refer to the PDF document or feel free to contact us.

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  • Wiring materials

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Mercury-free rotary connector JHRC series

Design with high current type using roller collector electrons.

The JHRC series rotary connector uses Planetary Ring (roller contact) instead of mercury, resulting in low noise generation, low contact resistance, and a compact design suitable for high current. Available in 10A, 50A, 100A, and 200A options. Custom orders are also accepted.

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  • Prototype Services
  • Other processing machines

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Pressure-resistant explosion-proof rotary connector

This is a pressure-resistant explosion-proof rotary connector that can be used in hazardous locations. It allows for the transmission of electrical signals and power supply from the fixed part to the rotating part in hazardous areas.

This product is a pressure-resistant explosion-proof rotary connector (rotary connector) that can be used in hazardous locations. Thanks to the low contact resistance and low noise characteristics of the built-in rotary connector, it can accommodate a wide range of electrical devices such as strain gauges and thermocouples, while being capable of carrying a large current relative to its size. *Electrical equipment used in hazardous locations must have domestic explosion-proof certification in Japan, even if it has been certified for explosion-proof use overseas, such as IECEx or ATEX. This product has obtained domestic explosion-proof certification (TIIS certification) and can be safely used in explosion-proof areas.

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  • Wiring materials
  • Other power sources

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High current multi-pole rotary connector

Mercury-free, this is a 40A x 7-pole rotary connector with our company's unique structure.

This is a mercury-free, newly structured rotary connector (slip ring). It features our unique design, is capable of 40A with 7 poles, and can be used at 400V. It is used in industrial large-format printers.

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Signal line rotary connector

Mercury-free, new structure slip ring

It is a mercury-free, newly structured rotary connector (slip ring). It has 13 poles and can be used for signal lines.

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High Frequency Rotary Connector - 03

High-frequency power supply capable rotary connector (slip ring)!

This is a through-hole type, 13.56MHz, 25A, single-pole rotary connector (slip ring). It is used in semiconductor manufacturing.

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Example: BNC Connection Rotary Connector (Type 1)

Mercury unused! Introducing examples of a new structure rotary connector!

We would like to introduce examples and the structure of a rotary connector developed by Hisawa Giken that does not use mercury. This product allows for compact rotary connections of high currents. It is compliant with RoHS standards, has low contact resistance, low noise, low rotational torque, and a long lifespan. Additionally, it can operate in high-temperature and vacuum environments, which were not possible with conventional products. Our company can design connectors that meet specific requirements, including multi-pole configurations, high temperatures, and vacuum environments. 【Features】 ■ Compact rotary connection for high currents ■ RoHS compliant with low contact resistance, low noise, low rotational torque, and long lifespan ■ Compatible with high-temperature and vacuum environments *For more details, please refer to the PDF document or feel free to contact us.

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[Example] High-frequency current rotary connector (Type 1)

Mercury unused! Introducing a case of a new structure rotary connector!

We would like to introduce an example and structure of a rotary connector developed by Hisawa Giken that does not use mercury. This product allows for compact rotary connections of high current. It is RoHS compliant, features low contact resistance, low noise, low rotational torque, and a long lifespan. Additionally, it can operate in high-temperature and vacuum environments that conventional products could not accommodate. Our company can design connectors that meet specific requirements, including multi-pole, high-temperature, and vacuum environments. 【Features】 ■ Compact rotary connection for high current ■ RoHS compliant with low contact resistance, low noise, low rotational torque, and long lifespan ■ Compatible with high-temperature and vacuum environments *For more details, please refer to the PDF document or feel free to contact us.

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Collection of Development Cases for Special Specification Rotary Connectors

High-frequency large current is applied to the rotating part, with examples of non-use of mercury type or slip rings.

At Hisawa Giken, which specializes in the design and development of electrical connection mechanisms, we are developing "special specification rotary connectors" that meet various demands. If there are projects that other companies have said are "impossible!" or "difficult!", please feel free to consult with us! Currently, we are distributing materials that introduce our development examples using diagrams and photos. Please download and take a look. [Contents Included] ■ Connectors that allow "high frequency" and "high current" to pass through the rotating part (Manufacturer of semiconductor manufacturing equipment) ■ Connectors that allow "multi-pole" high current to pass through the rotating part (Manufacturer of automotive production equipment) ■ Rotating connectors that allow current to flow to "heater rolls" (Manufacturer of packaging equipment) ■ Mercury-free & slip ring-free rotating connectors for plating equipment (Major connector manufacturer)

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Mercury-free single-pole 10A rotary connector

Rolling slip ring! Achieving long lifespan!

The "Single Pole 10A Rotary Connector" is a new structure rotary connector that does not use mercury. A must-see for manufacturers of wire electrical discharge machines! Due to its extremely low contact resistance, it can handle high currents, and its compact rotating connection makes it suitable for miniaturizing products. Additionally, it is RoHS compliant, with low contact resistance, low noise, low rotational torque, and a long lifespan. It can also handle high-frequency currents that conventional products could not. In durability comparison tests with gallium types, we have received high praise from users, and immediate delivery is possible depending on the quantity. 【We can solve these problems!】 ■ We switched to mercury-free products but are facing durability issues. ■ We want a mercury-free rotary connector. ■ We want to improve noise caused by wear debris. ■ Regular maintenance is a hassle. *For more details, please download the PDF document or feel free to contact us.

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