Best Speed Control Relays of 2025

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Speed control relays are electrical devices that are used to control the speed of electric motors. They are commonly used in industrial applications such as conveyor belts, pumps, and fans. These relays work by adjusting the amount of electrical current that is sent to the motor, which in turn controls the motor's speed. Speed control relays can be adjusted manually or programmed to operate automatically based on specific conditions. They are an essential component in many industrial processes and can help to improve efficiency, reduce energy consumption, and increase the lifespan of motors.
At a Glance: Our Top Picks
Top 10 Speed Control Relays
GELUOXI Control Box Update Kit
The GELUOXI Control Box Kit is designed to enhance the functionality of Genie scissor lifts from generations 1 to 5, including models like GS-1530 and GS-2646. This kit includes a replacement control box, an electric control unit, and a harness adapter, ensuring compatibility with various models. By upgrading your control system, you can improve the overall performance and reliability of your equipment. This comprehensive kit not only replaces outdated parts but also streamlines your lift's operation, making it easier for you to manage your lifting tasks efficiently.
Chrysler Speed Control Switch 56046094AF
The Chrysler Speed Control Switch is a genuine OEM part designed for a perfect fit in your vehicle. Its direct compatibility ensures that you can easily replace your old switch without any hassle. By using this switch, you can enhance your driving experience, as it allows for smooth speed control, making long drives more comfortable. Additionally, being an original equipment manufacturer part means you can trust its quality and reliability, ensuring it functions as intended. This switch is a convenient solution for those looking to maintain their vehicle's performance.
SP-118042 Speed Control by Midwest Appliance Parts
The Midwest Speed Control SP-118042 is a high-quality replacement part designed for use with Star equipment. It comes with a 90-day manufacturer’s warranty, ensuring that users can trust its durability and reliability. If you have questions about whether this part fits your equipment, you can easily reach out via Amazon for assistance. Just provide the brand, model number, and serial number for compatibility checks. This feature helps you avoid any guesswork, making it convenient for you to find the right part for your needs.
Solarhome Control Box Update Kit 105295
The Solarhome Control Box Kit is designed to enhance your Genie scissor lift's performance. This kit includes a control box, an electric control unit, and a harness adapter, ensuring a seamless upgrade for models from Gen 1 to Gen 5. By upgrading to Genie 5 specifications, you can improve the efficiency and reliability of your lift. Additionally, if your unit has a serial number under 17409, you will need specific relay kits for optimal performance. This comprehensive package ensures that your lift operates smoothly and effectively, giving you peace of mind while working.
Solarhome Control Box for Genie Scissor Lifts
The Solarhome Control Box is designed specifically for Genie Gen2 scissor lifts, offering reliable performance for various models like the GS2668 and GS3268. This platform control box ensures precise speed regulation, making your lifting tasks smoother and safer. With the part number 99161GT 99161, you can easily replace or upgrade your existing control system. The compatibility with multiple Genie models means it is a versatile choice for users, enhancing the functionality and efficiency of your equipment.
HNARL Control Box Update Kit for Genie Scissor Lifts
The HNARL Control Box Kit is designed specifically for Genie scissor lift models like the GS-1530 and GS-1930. This kit includes essential components such as a control box, an electric control module, and a harness adapter, which facilitate a smooth transition from Generation 1 to Generation 5 joystick controls. By upgrading your lift with this kit, you enhance your operational efficiency and user experience. Furthermore, HNARL offers a satisfaction guarantee, ensuring that any issues you may encounter will be promptly addressed within 24 hours, providing peace of mind with your purchase.
HNARL Genie Scissor Lift Control Box
The HNARL Scissor Lift Control is designed specifically for various Genie scissor lift models, ensuring compatibility and ease of use. This new aftermarket control box features the part numbers 100840 and 100840GT, which means you can trust its quality for your equipment. With a focus on speed control relays, it helps in managing the lift's movements smoothly, enhancing your operational efficiency. Additionally, HNARL guarantees customer satisfaction, promising to address any issues within 24 hours, ensuring peace of mind with your purchase.
Standard Motor Products Vehicle Speed Sensor
This product is an auto part that belongs to the speed control relays category. The package dimensions are 9.906 cm in length, 8.128 cm in width, and 7.62 cm in height. The package contains one unit, which weighs 0.45lbs.
FridayParts Gen5 Control System Kit
The FridayParts Gen5 Kit is designed to enhance your Genie lift system by providing essential upgrades. This aftermarket kit is specifically tailored for the Gen 5 control system, ensuring compatibility and optimal performance. It includes a complete set of components such as the ECU, control box, and adapter harness, making installation straightforward. By updating your control system, you can expect improved functionality and reliability from your lift, allowing you to work efficiently and safely. This kit is compatible with various Genie lift models, giving you the flexibility you need for your equipment.
PANGOLIN Control Box 100840
The PANGOLIN Control Box is designed for use with various Genie Scissor Lift models, including the GR-12, GR-15, and GS-1932. This control box is made from high-quality materials that resist high temperatures, ensuring durability and reliability in operation. Its easy installation process means you can quickly replace your old control box without hassle. It's important to check that the part number matches your current unit to ensure compatibility. With a commitment to quality, this product has undergone rigorous testing, promising a longer lifespan and dependable performance for your lifting needs.
Frequently Asked Questions (FAQs)
1. How are relays controlled?
Relays can be controlled by a low-voltage, low-current signal that passes through a switch, such as a limit switch, proximity switch, or optical sensor. The switching contacts of the relay are then used to control a higher-voltage, higher-current circuit.
2. What is a control relay in PLC?
In a PLC (Programmable Logic Controller) system, a control relay is used to energize the starter, which switches the motor voltage. The PLC controls the relay and can provide a control sequence. Control relays are also used for simple control schemes where using a PLC would be too costly.
3. What are the three types of speed control?
The three types of speed control methods include flux control, armature control, and voltage control. Flux control is based on the inverse relationship between motor speed and flux per pole. Armature control adjusts the motor speed by varying the armature resistance. Voltage control method adjusts the motor speed by changing the voltage applied to the motor.
4. What device allows relays to be controlled?
A relay controller is a device that allows the control of a bank of switches. It works by turning on and off magnetic coils under logic control. A computer-controlled relay driver enables the computer to send simple commands to activate one or multiple switches.
5. What activates a relay?
In a normally open relay, power flows through an input circuit, activating an electromagnet. This generates a magnetic field that attracts a contact, connecting it to a larger circuit and allowing current to flow through.
During our speed control relay research, we found 24 speed control relay products and shortlisted 10 quality products. We collected and analyzed 2,079 customer reviews through our big data system to write the speed control relays list. We found that most customers choose speed control relays with an average price of $275.22.
The speed control relays are available for purchase. We have researched hundreds of brands and picked the top brands of speed control relays, including GELUOXI, Chrysler, Midwest Appliance Parts, Solarhome, HNARL. The seller of top 1 product has received honest feedback from 141 consumers with an average rating of 4.8.

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.