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  2. Trading company/Wholesale
  3. 光商工
Trading company/Wholesale
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光商工

addressTokyo/Chuo-ku/Ginza 7-4-14 Hikari Building
phone03-3573-1362
  • Official site
last updated:Aug 17, 2023
光商工logo
  • Company information
  • Products/Services(6)
  • catalog(4)
  • news(0)

光商工 Company Profile

We will meet the expectations both domestically and internationally as a manufacturer and trading company!

Kohsangko Co., Ltd. is a top-class manufacturer engaged in the business of producing ground fault protection devices that detect leakage current. In addition, the company is involved in a wide range of activities, including acting as an agent for industrial electrical and electronic related products, as well as importing and exporting first-class machinery and equipment as a trading company.

Business Activities

Business Type: ■Manufacturing and Sales of Electrical Equipment

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Products/Services (6)

Isolation System Catalog product image
Isolation System Catalog
Low voltage direct grounding circuit I0r detection method insulation state monitoring device product image
Low voltage direct grounding circuit I0r detection method insulation state monitoring device
Insulation Status Monitoring System for Low Voltage Direct Grounding Circuits (with Leakage Direction Function) product image
Insulation Status Monitoring System for Low Voltage Direct Grounding Circuits (with Leakage Direction Function)
Ground Fault Voltage Relay "LVG-7/8 Series" product image
Ground Fault Voltage Relay "LVG-7/8 Series"

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catalog(4)

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Isolation System Catalog

Isolation System Catalog

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Low Voltage Direct Ground Circuit I0r Detection Method Insulation Condition Monitoring Device

Low Voltage Direct Ground Circuit I0r Detection Method Insulation Condition Monitoring Device

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Low Voltage Direct Grounding Circuit Insulation Status Monitoring System (with Leakage Direction Function)

Low Voltage Direct Grounding Circuit Insulation Status Monitoring System (with Leakage Direction Function)

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Kōshōkō Co., Ltd. "Ground Fault Direction Relay Ground Fault Voltage Relay" Product Catalog

Kōshōkō Co., Ltd. "Ground Fault Direction Relay Ground Fault Voltage Relay" Product Catalog

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Detailed information

Company name 光商工
Contact addresspostalcode 104-0061 Tokyo/ Chuo-ku/ Ginza 7-4-14 Hikari BuildingView on map TEL:03-3573-1362 FAX:03-3572-0149
Industry Trading company/Wholesale
光商工 Building Image

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