Best Relay Control Module Relays of 2026
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Relay Control Module Relays are an essential component for controlling electrical circuits in a variety of applications. These small yet powerful devices can be used to switch high currents or voltages on and off, making them ideal for use in automotive, industrial, and household applications. With a wide range of relay types available, including solid-state, electromechanical, and reed relays, there is a Relay Control Module Relay to suit almost any application. These relays are easy to install and operate, and can be controlled by a range of different inputs, including switches, sensors, and microcontrollers. Whether you're building a custom vehicle or designing a complex industrial control system, Relay Control Module Relays are an essential component for reliable and efficient operation.
At a Glance: Our Top Picks
Top 10 Relay Control Module Relays
ACDelco GM Original Equipment Relay
The ACDelco GM Original Equipment Relay is a recommended replacement part for your GM vehicle with the quality, reliability, and durability of GM OE. It is manufactured to GM OE specification for fit, form, and function. This relay control module relay is a multi-purpose option that is useful for various purposes.
Subaru Genuine Relay Assembly 82501AL000
The Subaru Relay Assembly is designed for multiple Subaru models, including the 2019-2022 Subaru Ascent. This relay helps control electrical circuits in your vehicle, ensuring smooth and reliable operation. It also fits earlier models like the 2006-2007 B9 Tribeca and 2008-2014 Tribeca, providing you with a convenient replacement option for these older vehicles. Additionally, it supports the 2016-2017 Crosstrek, helping maintain your car’s electrical performance. With this relay assembly, you can trust that your vehicle’s electrical components will work efficiently, giving you peace of mind while driving.
HiLetgo 12V 1 Channel Relay Module
The HiLetgo Relay Module is designed to handle high loads with a reliable relay that supports up to 250V AC or 30V DC at 10A, making it ideal for controlling various devices safely. It features optocoupler isolation, which protects your control circuit from electrical noise and ensures stable performance. You can easily set the trigger to either high or low level using a jumper, giving you flexibility depending on your project needs. Plus, this module has a fault-tolerant design, so even if the control line breaks, the relay won’t switch unexpectedly, providing added safety and reliability for your setup.
GM Genuine Parts 15-81106 Multi-Purpose Relay
The GM Genuine Relay is designed by GM engineers specifically for Chevrolet, Buick, GMC, and Cadillac vehicles, ensuring a perfect fit and reliable performance. This relay may have been known previously under the ACDelco GM Original Equipment brand, giving you confidence in its trusted legacy. Using this relay means you’re getting parts that meet strict safety standards, unlike some aftermarket options that might not offer the same protection. Plus, GM continuously improves their parts by updating designs with new materials and technology, so you benefit from the latest advancements in vehicle component quality and safety.
VIAIR 93980 Relay
The VIAIR 93980 80-Amp Relay is an ideal component for your vehicle's electrical system. With a small package size of 4 x 2 x 2 inches and a weight of only 1 pound, it is easy to install and won't take up much space. This relay comes from China, but it is made with high-quality materials to ensure long-lasting durability. Its part number is 93980. This relay control module is perfect for those who need a reliable and efficient way to control their vehicle's electrical system. Whether you need to control your air compressor or your lights, this relay is a great choice. It is built to handle up to 80 amps, making it a versatile and powerful component for any vehicle.
GM Genuine Parts 13503102 Multi-Purpose Relay
The GM Genuine Relay is designed to work smoothly with your vehicle's electronics, helping you get the most out of your car’s features. This relay used to be known under the ACDelco GM Original Equipment brand, so you know it has a solid history of quality. It is carefully designed, engineered, and tested to meet tough standards, ensuring reliable performance you can trust. Plus, GM engineers create and validate these parts specifically for Chevrolet, Buick, GMC, and Cadillac models, so you can be confident it fits and functions just right in your vehicle.
Buyers Products Relay Module for Reversing Motor Equipment
The Buyers Products Forward and Reverse Relay Module is a 12V module that powers any reversing motor equipment, making it ideal for tarp systems and other reversing motor applications. Buyers Products offers a range of products that can enhance your truck's performance, including snow and ice equipment, toolboxes, hydraulics, towing, truck and trailer hardware, and innovative lighting products. The Buyers Products engineering teams are committed to building exceptional products that are durable and dependable, and the company has been a leader in the truck equipment industry since 1946.
USSKYBOY Replacement Relay Harness for Atlas Hydraulic Jack Plates 2014+
The USSKYBOY Atlas Relay Harness is designed to work perfectly with a wide range of ATLAS Hydraulic Jack Plates from 2014 and newer. If you own one of these models, this harness offers a convenient and precise fit, ensuring smooth operation. Its assembly is straightforward, so you won’t have to spend extra time or effort installing it. Built specifically for marine environments, this harness is made from high-quality materials that stand up to harsh conditions, helping your equipment last longer. By choosing this replacement, you’re getting a reliable, durable part that matches the original performance of your jack plate system.
BOSCH 0986332022 Mini Relay 12V 40/60A
The BOSCH Mini Relay is designed with decades of Bosch expertise, ensuring you get a product backed by over 40 years of development. This means you can trust its quality and continuous improvements for your vehicle or other applications. Its compact design allows you to easily fit it into tight spaces, making your installation process more convenient. You’ll appreciate the premium materials used in this relay, which guarantee long-lasting performance and a high switching cycle life, so it won’t wear out quickly. Plus, its engineering includes strong corrosion resistance, helping it withstand harsh conditions and remain reliable over time.
DROK 12V 4-Mode Timer Relay
The DROK 12V Timer Relay offers four different timing modes, letting you choose the best trigger method for your project, whether it’s a power supply, button, sensor, or PLC signal. This flexibility means you can use it in many applications with ease. It also provides a wide timing range, adjustable from just 0.1 seconds up to 999 minutes, so you can set precise delays based on your needs. The relay’s design includes strong resistance against electrical interference, ensuring stable operation even in noisy environments. Plus, the user-friendly LED display and buttons make it simple to set and check your timing values quickly and accurately.
Frequently Asked Questions (FAQs)
1. What is the function of relay module?
A relay module is used to control high voltage and current loads such as solenoid valves, motors, AC loads, and lamps. It is designed to interface with various microcontrollers like PIC and Arduino, making it easier to manage these loads.
2. What happens if ECM relay is bad?
If the ECM power relay fails, it can cut off power to the entire vehicle. This can result in the dash lights and warning chimes not working when the key is inserted, and the vehicle may not start or turn over.
3. Do you need a relay module?
A relay module is essential for home automation projects and controlling motors or lighting circuits using low voltage microcontrollers like Arduino. It provides a reliable way to switch high voltage loads using a low voltage signal.
4. What are the different types of relay modules?
There are different types of relay modules available, including 1-channel, 2-channel, 4-channel, and 8-channel relay modules. Some less common options are the 6-channel and 16-channel relay modules.
5. How do you test a relay module?
To test a relay module, set your multimeter to the ohms setting and measure the resistance between the switch pins, usually labeled 87 and 30 on a four-pin relay. There should be no resistance between these pins. If there is, it indicates that the relay is faulty.
6. How do you trigger a relay module?
The method of triggering a relay module may depend on the presence of jumpers on the module. One of the jumpers may control whether the relay is triggered using a high voltage or low voltage. The position of this jumper determines how the relay is triggered in your project's code.
During our relay control module relay research, we found 24 relay control module relay products and shortlisted 10 quality products. We collected and analyzed 12,806 customer reviews through our big data system to write the relay control module relays list. We found that most customers choose relay control module relays with an average price of $13.09.
The relay control module relays are available for purchase. We have researched hundreds of brands and picked the top brands of relay control module relays, including GM GENUINE PARTS, Subaru, HiLetgo, VIAIR, Buyers Products Company. The seller of top 1 product has received honest feedback from 384 consumers with an average rating of 4.7.
Robert Reyes is a dedicated writer from San Francisco with a bachelor of degree in mechanics and a bachelor of degree in marketing. He focuses on making some complicated topics simple and enjoys explaining complex and technical things in an easy-to-understand way.