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  6. What is an explosion-proof radio? A detailed explanation from basic knowledge.

What is an explosion-proof radio? A detailed explanation from basic knowledge.

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last updated:Jun 18, 2026

STJグループ(株式会社サンテレコムジャパン、株式会社STJレンテック)
STJグループ(株式会社サンテレコムジャパン、株式会社STJレンテック)
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A column explaining the specific meaning of explosion-proof and why explosion-proof radios are necessary.

Explosion-proof radios are designed with a special structure to ensure that they do not become an ignition source for fires or explosions when flammable gases, vapors, or dust are released into the atmosphere. These radios have passed explosion-proof standard inspections conducted by certification bodies and have received certification. They are commonly used in various factories, industrial complexes, and chemical plants. In this column, we will explain in detail what explosion-proof means and why it is necessary, starting from the basic knowledge. *For more details on the column, you can view it through the related links. Please feel free to contact us for more information.*

    Radios, walkie-talkies, and intercoms
防爆無線機.PNG

What is an explosion-proof radio? A detailed explanation from basic knowledge.

防爆無線機.PNG
防爆無線機.PNG 20_NX-230EX_FT/330EX_CT_正面.jpg 20_NX-230EX_FT/330EX_CT_右側面.jpg smNX-330ケース.png smNX-330リモSP.png smNX-330急速充電器.png smNX-330充電台.png
  • Related Link - https://rentec.stjg.jp/stj-column/explosion-proof-…
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[2025 Latest Edition] STJ Rentec Rental Comprehensive Catalog

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UHF Band Digital Simple Radio 'NX-330EX CT'

UHF Band Digital Simple Radio 'NX-330EX CT'

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Introduction of case studies on the introduction of wireless devices, transceivers, and intercoms: Operation of oil tank facilities. *Expansion of communication areas and cost reduction through the introduction of intrinsically safe explosion-proof radios.

Introduction of case studies on the introduction of wireless devices, transceivers, and intercoms: Operation of oil tank facilities. *Expansion of communication areas and cost reduction through the introduction of intrinsically safe explosion-proof radios.

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Introduction of case studies on the introduction of wireless devices, transceivers, and intercoms in the pharmaceutical manufacturing sector *Improving communication efficiency in explosion-proof areas.

Introduction of case studies on the introduction of wireless devices, transceivers, and intercoms in the pharmaceutical manufacturing sector *Improving communication efficiency in explosion-proof areas.

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STJグループ(株式会社サンテレコムジャパン、株式会社STJレンテック)

STJグループ(株式会社サンテレコムジャパン、株式会社STJレンテック)

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The STJ Group (Santelecom Japan Co., Ltd. and STJ Rentec Co., Ltd.) specializes in the sales, rental, and maintenance of wireless equipment and related solution products. (e.g., commercial wireless devices, IP wireless devices, license-free specific low-power transceivers, solutions such as cameras and relay devices) ~List of Locations~ ■ Hokkaido Sales Office / Experience Center Sapporo ■ Tohoku Sales Office ■ Kanto Sales Office (Head Office) / Experience Center Tokyo ■ Kansai Branch / Experience Center Osaka ■ Kyushu Sales Office Additionally, the group company Santelecom Japan Co., Ltd. also engages in mobile corporate business. With a track record of implementation in major corporate BCP, we offer BPO services where Santelecom Japan serves as the customer contact point, providing support for bulk management of devices, as well as assistance for malfunctions and losses. We can also provide comprehensive support proposals, including consulting on corporate communication environments and suggestions for office products and business improvement tools.

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