HDSwitch
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HD Switch -2 Pack- Waterproof Relay w/LED Indicator Replaces Hella 4RD-960388-31 4RD-960 388-22 4RD-960 388-06 4RD96038831 4RD96038822 4RD96038806 12VDC
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HD Switch -2 Pack- Waterproof Relay w/LED Indicator Replaces Hella 4RD-960388-31 4RD-960 388-22 4RD-960 388-06 4RD96038831 4RD96038822 4RD96038806 12VDC
HD Switch WaterProof LED Relay comes with an integrated LED light that shows when the relay has been switched and whether it has power, making diagnostics simple
HD Switch -2 Pack- Waterproof Relay w/LED Indicator Replaces Hella 4RD-960388-31 4RD-960 388-22 4RD-960 388-06 4RD96038831 4RD96038822 4RD96038806 12VDC
Item #: 48783947

HD Switch -2 Pack- Waterproof Relay w/LED Indicator Replaces Hella 4RD-960388-31 4RD-960 388-22 4RD-960 388-06 4RD96038831 4RD96038822 4RD96038806

Item #: 48783947

TZS 61251

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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us Imported from USA store

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Order now and get it around Saturday, July 11
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HD Switch WaterProof LED Relay comes with an integrated LED light that shows when the relay has been switched and whether it has power, making diagnostics simple
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Waterproof Design
Designed to withstand water exposure, ensuring durable operation in harsh environments. Ideal for automotive, marine, and outdoor applications where moisture can damage standard switches.
LED Indicator
Equipped with a built-in LED indicator that provides clear visual feedback on switch status. Enhances user experience by allowing easy monitoring during operation, particularly in low-light conditions.
Versatile Replacement
Compatible with multiple Hella relay models, making it a convenient replacement option. Offers a seamless upgrade without the need for extensive modifications or additional parts, saving time and effort.

Product Details

Shop for the HD Switch Waterproof Relay - 2 Pack at Ubuy Tanzania. Replaces Hella 4RD-960388-31, 4RD-960388-22, 4RD-960388-06. Waterproof and durable design with LED indicator.
  • HD Switch Waterproof Relay with LED indicator
  • Engineered for tough applications
  • IP68 certified water-proof design
  • Includes free dielectric grease to prevent corrosion
  • LED light indicates if relay is getting power and switching properly
  • Same-day shipping for orders placed before 2pm EST
Item Weight0.5 lbs (230 grams)

Who Should Buy?

Suitable For
  • Automotive Enthusiasts

    Ideal for car owners and DIY mechanics looking to upgrade or replace faulty relay switches in their vehicles.

  • Marine Applications

    Perfect for boat owners needing reliable electrical components that withstand moisture and harsh marine environments.

  • Home Automation

    Great for home improvement projects requiring waterproof relays to control outdoor lighting and appliances.

Not Suitable For
  • High-Powered Appliances

    Not suitable for heavy machinery or appliances requiring high-voltage relays beyond its 12V DC specifications.

  • Non-Waterproof Areas

    Users in dry, enclosed spaces may not need waterproof features, leading to unnecessary expenditure.

  • Beginners

    Inexperienced users may find installation challenging without appropriate knowledge or experience in electrical systems.

Product Description

HD Switch -2 Pack- Waterproof Relay w/LED Indicator Replaces Hella 4RD-960388-31 4RD-960 388-22 4RD-960 388-06 4RD96038831 4RD96038822 4RD96038806 12VDC

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the purpose of the HD Switch - 2 Pack - Waterproof Relay?

    Answer: The HD Switch serves to control electrical circuits in automotive and marine applications. It acts as a switch that can manage larger current loads safely, ensuring your devices operate efficiently. Its waterproof design and LED indicators make it ideal for outdoor use, as it offers visibility and protection against moisture. This is particularly useful in off-road vehicles or boats, where exposure to elements is common.
  • Question: How does the waterproof feature benefit the HD Switch?

    Answer: The waterproof feature ensures that the relay continues to function correctly even in wet conditions. This is critical for vehicles exposed to rain, snow, or splashes. By preventing water ingress, the relay minimizes the risk of electrical failures, which can lead to downtime or other damage. Users who often operate in harsh conditions, like off-road enthusiasts or marine operators, will greatly appreciate this added durability.
  • Question: Can the HD Switch replace other relay models?

    Answer: Yes, the HD Switch is designed to replace specific Hella relay models, including 4RD-960388-31, 4RD-960 388-22, and 4RD-960 388-06. Users can easily swap out their old, potentially malfunctioning relays with this model without major modifications. This compatibility makes it a favored choice for those looking to upgrade their vehicle’s electrical system seamlessly.
  • Question: What kind of applications is the HD Switch used for?

    Answer: The HD Switch is versatile and is commonly used in automotive, boating, and industrial applications. It is suitable for controlling lighting systems, fans, pumps, and other devices requiring reliable switching. Users can utilize this relay in scenarios such as upgrading their vehicle’s lighting to LED or controlling auxiliary equipment in marine environments, ensuring optimal functionality.
  • Question: What are the LED indicators for in the HD Switch?

    Answer: The LED indicators on the HD Switch provide visual feedback on the relay's status. They illuminate when the relay is activated, allowing users to quickly check the operation of their electrical systems. This feature is especially beneficial in complex setups where monitoring multiple circuits is necessary, as it enhances visibility and helps in troubleshooting potential issues.
  • Question: Is installation of the HD Switch complicated?

    Answer: Installation of the HD Switch is straightforward for those with basic electrical knowledge. It typically involves connecting the relay to existing circuits, which can often be done with standard automotive wiring practices. For users unfamiliar with electrical systems, consulting a professional mechanic or referring to installation guides can ensure a proper setup, avoiding potential operational problems later on.
  • Question: What are the specifications of the HD Switch?

    Answer: The HD Switch is designed with robust components capable of handling higher current loads while remaining waterproof. It typically features a coiled/connected terminal configuration and is engineered for durability. These specifications make it suitable for a range of applications, allowing users to rely on it for essential functions in their vehicles or machinery, particularly in demanding environments.
  • Question: What is the difference between standard and waterproof relays?

    Answer: Standard relays may not be designed to withstand exposure to moisture, which can lead to corrosion and failure. In contrast, waterproof relays like the HD Switch have sealed enclosures that prevent water ingress, enhancing their longevity and reliability. For users operating in wet or exposed conditions, this distinction is vital in selecting the right relay to avoid costly repairs or replacements.
  • Question: Where can I buy HD Switch - 2 Pack - Waterproof Relay w/ LED Indicator?

    Answer: You can purchase the HD Switch - 2 Pack - Waterproof Relay w/ LED Indicator on Ubuy. Ubuy is a reliable online shopping platform that offers a wide range of electronics and automotive accessories. They provide secure purchasing options and various shipping solutions, making it convenient for you to acquire this essential product in Tanzania.

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

TZS 61251

Order now and get it around Saturday, July 11

QTY:

Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
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Fastest cross-border delivery

Features & Benefits

  • Integrated LED light for easy diagnostics
  • 100% sealed and waterproof design
  • Comes with free dielectric grease to prevent corrosion
  • Engineered for tough applications
  • Lightning-fast handling
  • IP68 Certified