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  6. IP68 waterproof connector THB387 series - Takachi Electric Industrial Co., Ltd.

IP68 waterproof connector THB387 series - Takachi Electric Industrial Co., Ltd.

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Takachi Electric Industry THB387

last updated:Jun 13, 2025

タカチ電機工業
タカチ電機工業
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IP68 3bar/3h (equivalent to 30m depth for 3 hours) high waterproof connector

This is a waterproof connector with IP68 rating, capable of withstanding 3 bar for 3 hours (at a depth of 30m). The wiring method is screw-type, making it easy to work with. The number of terminals can be selected from 2P, 3P, 4P, or 5P. The set includes a plug side (male) and a socket side (female). If you only need the plug side or the socket side, please order using the individual part number.

    Circular ConnectorsWaterproof ConnectorWiring materials
thb387.png

IP68 waterproof connector THB387 series - Takachi Electric Industrial Co., Ltd.

thb387.png
thb387.png THB water.jpg thb387-2.png thb387-3.png thb387-4.png thb387-5.png thb391LED 2.png thb391-2.jpg
  • Takachi Electric Industry Waterproof Connector Page
  • Special site - Product/service details - https://pr.mono.ipros.com/takachi-el/product/

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basic information

【Specifications】 Protection Level: IP68 3bar/3h (Passed waterproof test equivalent to 3 hours at a depth of 30m) Operating Temperature Range: -40℃ to +125℃ Compatible Cable Diameter: φ7 to φ12 Compliant with EN61984 【Ratings and Specifications】 Rated Voltage: Maximum AC500V Rated Current: Maximum 17.5A Compatible Wires: 3P/4P terminals = stranded wire 0.5mm² to 2.5mm² 5P terminals = stranded wire 0.25mm² to 1.5mm² Contact Resistance: Below 5mΩ Impulse Withstand Voltage: 4kV Insertion/Removal Cycles: 1000 times Housing Material: PA66GF (UL94V0)/TPE

Price information

Standard price: ¥1,090 to ¥2,560

Price range

P1

Delivery Time

P1

※This is a regularly stocked item.

Applications/Examples of results

Outdoor LED lighting, underground electrical wiring, industrial equipment and machine tools, ships, etc. can be used for power connections and relay of motors and sensors under harsh conditions requiring waterproof and dustproof features.

catalog(10)

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UL Certification Waterproof Relay Connector THB387L Series - Takachi Electric Industrial Co., Ltd.

UL Certification Waterproof Relay Connector THB387L 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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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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Takachi Electric Industrial Waterproof Connectors and Cable Glands Comprehensive Catalog

Takachi Electric Industrial Waterproof Connectors and Cable Glands Comprehensive Catalog

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

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

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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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The related categories of Circular Connectors

  • Electronic Components and Modules
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  • Terminal Blocks
  • Waterproof Connector
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