RD-120 HAMOLAR Pack Starter Relay Switch Car Split Charge

Review HAMOLAR Pack 12v Dc 120a Starter Relay Switch Car Heavy Duty Split Charge

The Hamolar 721703426538 Pack 12V 120A Starter Relay Switch is an essential automotive component designed to manage the electrical system in your vehicle during starting and charging processes. This relay switch ensures a reliable and efficient power distribution between the battery and the starter motor.

Measuring 163mm x 120mm x 42mm, this compact and robust relay switch is engineered to withstand the rigors of automotive use. It is constructed from high-quality materials, ensuring durability and long-lasting performance. The switch comes with 12 volts DC input and can handle a current of 120 amperes, making it suitable for most cars, trucks, and RV applications.

The Hamolar 721703426538 Pack 12V 120A Starter Relay Switch features a split-charge system, which enables the charging system to deliver power to the battery while the engine is running, ensuring a constant supply of electricity to keep the battery charged. This system is particularly beneficial for vehicles that require a significant amount of electrical power, such as those with power accessories or larger batteries.

The relay switch is designed with a clear and easy-to-read LED indicator, which displays the status of the switch. This feature allows you to quickly identify any issues and take appropriate action, ensuring a smooth and reliable electrical system.

The Hamolar 721703426538 Pack 12V 120A Starter Relay Switch comes with a mounting bracket and all necessary hardware for easy installation. The switch can be mounted in various positions, providing flexibility in installation options. The switch also has a high-temperature resistance, making it suitable for use in both standard and extreme temperatures.

In summary, the Hamolar 721703426538 Pack 12V 120A Starter Relay Switch is an essential automotive component that ensures reliable and efficient power distribution between the battery and the starter motor. It is suitable for most cars, trucks, and RV applications and features a split-charge system, clear LED indicator, and easy installation. With its robust construction, high-temperature resistance, and high current handling capacity, this relay switch is the perfect addition to any vehicle electrical system.

Pros and Cons of Buying a Hamlar 12V 120A Starter Relay Switch for Car Split Charging System

The Hamlar 12V 120A starter relay switch (Hamlar part number 721703426538) is a popular choice for those seeking to install a car split charging system. This relay switch allows the engine's electrical system to charge the battery while the vehicle is running, ensuring that the secondary battery remains charged. Here are the pros and cons of purchasing this relay switch.

1. High Current Capacity: With a 120A current rating, this relay switch can handle the heavy current requirements of a car split charging system.

2. Durable Design: The Hamlar 721703426538 relay switch is designed to withstand the harsh conditions of a vehicle's engine bay, ensuring long-lasting performance.

3. Easy Installation: This relay switch is relatively easy to install, making it a popular choice for DIY enthusiasts and professional installers alike.

4. Reversible Polarity Protection: The Hamlar 721703426538 relay switch features reverse polarity protection, which helps prevent damage to the relay switch and other components.

1. Size: This relay switch is larger than some other options on the market, which may make it more difficult to install in tight spaces.

2. No Mounting Hardware Included: The Hamlar 721703426538 relay switch does not come with mounting hardware, which may require additional purchases.

3. No Diagnostic Indicators: This relay switch does not have any diagnostic indicators, which can make it more difficult to troubleshoot issues.

The Hamlar 721703426538 12V 120A starter relay switch is a reliable and durable option for those looking to install a car split charging system. Its high current capacity, durable design, and easy installation make it a popular choice. However, its larger size and lack of mounting hardware and diagnostic indicators may be drawbacks for some users.

If you're looking for a reliable and durable 120A starter relay switch for your car split charging system, the Hamlar 721703426538 is an excellent choice. However, if size and mounting hardware are concerns, you may want to consider other options with smaller dimensions and included mounting hardware. Regardless of your choice, ensure that the relay switch you select is compatible with your specific vehicle and charging system requirements.

Details:

Perfect for split charging or various automotive applications. 2 pack 12v dc 120a starter relay switch car heavy duty split charge. Product features: the 12v relay uses high-quality alloy terminals, and the internal contacts are silver-plated. Durable firm stable contact load: high power ideal for universal 12v applications.

Function: 12vdc 14v max 4-pin psst single pole single throw relay with 120a high switching capability.

specifications genpurrelays:

• brand: Hamolar
• mpn: Rd-120
• part type: Switch Starter
• contact material: Silver
• current rating: 120 Amps
• upc: 721703426538

shipping genpurrelays:

• type: fixed
• class: standard
• transit: 4-10 days
• service: standard

payments genpurrelays:

• other
• credit card: visa
• wallet: google-pay

seller genpurrelays:

• rating: 100.0%
• # reviews: 38
• city: new york, new york

general genpurrelays:

• category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

offer genpurrelays:

• availability: in stock
• sold #: 26
• prices: $25.80–$26.65
• item condition: New
• started: march 14, 2025
• in stock #: 5
• options: ship-to-home

returns genpurrelays:

• time: 30 days
• paid by: seller
• policy: returns accepted
• method: money back