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  5. Circular Connectors
  6. One-touch connection panel mount waterproof connector THB389E

One-touch connection panel mount waterproof connector THB389E

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Takachi Electric Industrial THB389E Series

last updated:Jun 13, 2025

タカチ電機工業
タカチ電機工業
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Panel mount connector that can be easily connected and disconnected with just a push of a finger 【IP68 waterproof】

This is a panel mount connector that can be easily connected and disconnected by simply pressing with your finger. It can be mounted on panels or enclosures for insertion and removal. You can choose from 4P or 5P terminal configurations. The wiring method is screw-type, and no soldering or specialized tools are required. A screwdriver with a tip width of 3mm is recommended. The terminal screws may be tight and difficult to loosen, so please use a screwdriver with a handle. It can be used for power, motor, and sensor relay connections in outdoor LED lighting, underground wiring, machine tools, plants, ships, and agriculture.

    Circular ConnectorsWiring materialsconnector
thb389e-1.jpg

One-touch connection panel mount waterproof connector THB389E

thb389e-1.jpg
thb389e-1.jpg thb389e-2.png thb389e-3.png thb389e-4.png
  • Takachi Electric Industrial THB389E Series
  • Special site - Product/service details - https://pr.mono.ipros.com/takachi-el/product/

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basic information

【Specifications】 Protection level: IP68 0.5bar/1h (Passed waterproof test at a depth of 5m for 1 hour) Operating temperature range: -40℃ to +100℃ Compatible cable diameter: φ7 to φ13.5 Compliant with EN61984 【Ratings and Specifications】 Rated voltage: AC500V Rated current: 17.5A Compatible wire: Stranded wire 0.25㎟ to 1.5㎟ Impulse withstand voltage: 2.5kV

Price information

THB389E-4P (4-pin terminal) Standard price ¥2,470 THB389E-5P (5-pin terminal) Standard price ¥2,760

Price range

P1

Delivery Time

P1

※This is a regularly stocked item.

Applications/Examples of results

It can be used for power, motors, and sensor relay connections in outdoor LED lighting, underground wiring, construction machinery, plants, ships, and agriculture.

Detailed information

  • thb389e-2.png

    Connector disassembly image

  • thb389e-3.png

    Simply press with your finger to easily connect and disconnect.

  • thb389e-4.png

    We offer an optional cover for plugs and sockets when not in use.

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One-touch connection waterproof connector THB389 series - Takachi Electric Industrial Co., Ltd.

One-touch connection waterproof connector THB389 series - Takachi Electric Industrial Co., Ltd.

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One-touch connection type IP68 waterproof connector - Takachi Electric Industrial Co., Ltd.

One-touch connection type IP68 waterproof connector - Takachi Electric Industrial Co., Ltd.

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Screwless lock easy connection type IP68 waterproof connector THS389E series - Takachi Electric Industrial Co., Ltd.

Screwless lock easy connection type IP68 waterproof connector THS389E series - Takachi Electric Industrial Co., Ltd.

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Panel mount waterproof relay connector THB391E series - Takachi Electric Industrial Co., Ltd.

Panel mount waterproof relay connector THB391E series - Takachi Electric Industrial Co., Ltd.

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IP68 waterproof connector THB405, 406 series - Takachi Electric Industrial Co., Ltd.

IP68 waterproof connector THB405, 406 series - Takachi Electric Industrial Co., Ltd.

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Takachi Electric Industry Terminal Boxes, Waterproof Connectors, Cable Glands Comprehensive Catalog

Takachi Electric Industry Terminal Boxes, Waterproof Connectors, Cable Glands Comprehensive Catalog

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One-touch connection panel mount waterproof connector THB389E series - Takachi Electric Industrial Co., Ltd.

One-touch connection panel mount waterproof connector THB389E series - Takachi Electric Industrial Co., Ltd.

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Company information

タカチ電機工業

タカチ電機工業

Machine elements and parts

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Takachi is a manufacturer of cases, boxes, and racks for industrial and commercial use, including electronic devices, control equipment, and communication devices. We offer a wide range of approximately 48,000 general-purpose enclosures, including aluminum cases, metal cases, plastic cases, aluminum die-cast boxes, stainless steel boxes, waterproof boxes, battery boxes, battery holders, shelves for 19-inch racks, rack cases, rack panels, and subracks, along with custom services for additional processing to meet various customer needs.

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