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  6. Waterproof Connector - Panel Mount Type THB406 Series

Waterproof Connector - Panel Mount Type THB406 Series

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Takachi Electric Industrial Co., Ltd. Panel Mount Type Waterproof Connector THB406 Series

last updated:Jun 16, 2025

タカチ電機工業
タカチ電機工業
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IP68 high waterproof connector that can be mounted on panels and enclosures for insertion and removal.

This is a waterproof connector that can be mounted on panels and enclosures for easy insertion and removal. The protection rating is IP68 0.5bar/1h (waterproof for 1 hour at a depth of 5m). The terminal configurations are available in three types: 3P, 6P, and 8P. The compatible cable diameter ranges from φ7 to φ13.5mm. The wiring method is screw-type, allowing for easy work.

    Circular ConnectorsWaterproof Connectorconnector
THB406.png

Waterproof Connector - Panel Mount Type THB406 Series

THB406.png
THB406.png THB406-1.png THB406-2.png THB406-3.png
  • Takachi Electric Industry Waterproof Cable Glands and Waterproof Connectors Page
  • Special site - Product/service details - https://pr.mono.ipros.com/takachi-el/product/

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basic information

【Specifications】 Protection level: IP68 1bar/1h (Passed waterproof test at a depth of 10m for 1 hour) Operating temperature range: -40℃ to +125℃ Compatible cable diameter: φ7 to φ13.5 Compliant with EN61984 【Ratings and Specifications】 Model number: THB406-3P Rated voltage: Maximum AC400V Rated current: Maximum 25A (EN61984) / Maximum 20A (UL2238/C22.2No.182.3) Compatible wire: Stranded wire 0.5mm² to 4.0mm² Impulse withstand voltage: 4kV Insertion and removal cycles: 1000 times Model number: THB406-6P Rated voltage: Maximum AC400V Rated current: Maximum 17.5A Compatible wire: Stranded wire 0.5mm² to 4.0mm² Impulse withstand voltage: 6kV Insertion and removal cycles: 1000 times Model number: THB406-8P Rated voltage: Maximum AC400V (DC60V) Rated current: Maximum 10A AC/DC Compatible wire: Stranded wire 0.25mm² to 1.0mm² Impulse withstand voltage: 2.5kV Insertion and removal cycles: 1000 times

Price information

Standard price: ¥2,440 to ¥3,720

Price range

P1

Delivery Time

P1

Applications/Examples of results

Outdoor LED lighting, underground electrical wiring, industrial equipment and machine tools, ships, etc., can be used for power connections, motors, and sensors under harsh conditions that require waterproofing and dustproofing.

Line up(3)

Model number overview
THB406-3P Standard price ¥2270
THB406-6P Standard price ¥2760
THB406-8P Standard price ¥3090

catalog(10)

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IP68 Waterproof Connectors and Waterproof Junction Box Catalog - Takachi Electric Industrial Co., Ltd.

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

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One-touch connection panel mount waterproof connector THB389E series - 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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Seamless Cable Gland THA45 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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Panel mount micro waterproof connector THB381E series - Takachi Electric Industrial Co., Ltd.

Panel mount micro waterproof connector THB381E 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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The related categories of Circular Connectors

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