Best Speed Control Relays of 2026

Robert Reyes Avatar
Robert Reyes
Last Updated: Feb 2, 2026

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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

Standard Motor Products Vehicle Speed Sensor Cover #TOP 1
Standard Motor Products Vehicle Speed Sensor
ftb score rating icon 9.8
Cotether 99161GT Platform Control Box for Genie RT Scissor Lifts Cover #TOP 2
Cotether 99161GT Platform Control Box for Genie RT Scissor Lifts
ftb score rating icon 9.7
GELUOXI Control Box Update Kit Cover #TOP 3
GELUOXI Control Box Update Kit
ftb score rating icon 9.5

Top 10 Speed Control Relays

#TOP 1

Standard Motor Products Vehicle Speed Sensor

Standard Motor Products Vehicle Speed Sensor Cover
Standard Motor Products Vehicle Speed Sensor - SC201

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.

What We Like
Compact size for easy installation
Provides accurate speed readings for better vehicle performance
Sturdy packaging to protect the product during shipping
#TOP 2

Cotether 99161GT Platform Control Box for Genie RT Scissor Lifts

Cotether
99161GT
Black
Cotether 99161GT Platform Control Box for Genie RT Scissor Lifts Cover
99161 99161GT New Plat Control Box for Genie RT GS3268 GS3384 GS5390 GS3390 GS4390 GS2668RT GS3268RT

The Cotether Genie Control Box is designed to fit a variety of Genie Gen2 RT scissor lift models, including GS2668, GS3268, GS3384, GS3390, GS4390, GS2668RT, and GS3268RT. This platform control box ensures smooth operation by managing the lift’s speed control relays effectively. Its plug-and-play design means you can easily replace the existing control box without any hassle, saving you time and effort during installation. Whether you need a reliable replacement or an upgrade, this control box offers compatibility and convenience for your Genie scissor lift.

What We Like
Wide model compatibility
Easy plug-and-play installation
Reliable speed control
Time-saving replacement
#TOP 3

GELUOXI Control Box Update Kit

105295GT
Blue
GELUOXI Control Box Update Kit Cover
GELUOXI Control System Control Box Update Kit Replacement for Genie GS-1530/1930/2032/2046/2632/2646/3246 Part# 105295GT, 105295, 100840GT, 100840, 100839GT, 100839, 96019GT, 96019

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.

What We Like
Compatible with multiple Genie models
Improves equipment performance
Comprehensive replacement kit
Easy installation
#TOP 4

HNARL Genie Scissor Lift Control Box

100840GT
HNARL Genie Scissor Lift Control Box Cover
HNARL Control Box Gen 5 100840 100840GT for Genie Scissor Lift GS-1530 GS-1930 GS-2032 GS-2046 GS-2632 GS-2646 GS-2668 GS-3232 GS-3246 GS-3268 GR-12 GR-15 GR-20…

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.

What We Like
Compatible with multiple Genie models
New aftermarket quality
Efficient speed control
24-hour customer support
#TOP 5

Enocos 100840GT Control Box for Genie Gen 5 Scissor Lifts

Enocos
100840GT
Enocos 100840GT Control Box for Genie Gen 5 Scissor Lifts Cover
Enocos 100840 Control Box 100840GT Compatible with Genie Gen 5 Scissor Lifts GR-12 GR-15 GR-20 GS-1530 GS-1532 GS-1930 GS-1932 GS-2046 GS-2632 GS-3268 DC GS-3232 GS-3246

The Enocos Control Box is designed to work seamlessly with a wide range of Genie Gen 5 scissor lifts, covering many models from the GR and GS series. This compatibility ensures you can easily find the right fit for your equipment. Installation is straightforward since the control box plugs directly into your machine’s existing wiring, saving you time and effort with no extra wiring needed. Made from durable PVC steel, it offers strong resistance against water, corrosion, and wear, which means it’s built to last and keep your lift running smoothly. This makes the Enocos Control Box a reliable and user-friendly upgrade for your scissor lift.

What We Like
Wide model compatibility
Simple plug-and-play installation
Durable PVC steel construction
Water and corrosion resistant
#TOP 6

AUTO METER Mopar Classic Oil Pressure Gauge

880786
No Color
No Size
AUTO METER Mopar Classic Oil Pressure Gauge Cover
Auto Meter Oil Press, 2-1/16", 0-100 Psi, Elec, Mopar Classic

The AUTO METER Oil Pressure Gauge features traditional incandescent lighting that brightens the dial's edge, helping you easily read the gauge even in low light conditions. It works with both 12 and 16-volt electrical systems, making it compatible with almost all street and race cars. The gauge kit comes complete with a pressure sender, adapter, bulb assembly, colored bulb covers, mounting hardware, and clear instructions, so you have everything needed for a smooth installation. Plus, its race-proven air-core electric design ensures you get fast and accurate readings while keeping any dangerous fluids safely outside your vehicle.

What We Like
Incandescent dial lighting
12 and 16 volt compatibility
Complete installation kit
Fast, accurate readings
Safe air-core design
#TOP 7

HNARL Control Box Update Kit for Genie Scissor Lifts

105295 105295GT
HNARL Control Box Update Kit for Genie Scissor Lifts Cover
HNARL Control Box Update Kit 105295GT 105295 100840GT 100839GT 96019GT 105990GT for Genie Gen 1 to Gen 5 Scissor Lift GS-1530 GS-1930 GS-2032 GS-2046…

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.

What We Like
Easy upgrade from Gen 1 to Gen 5
Includes essential components
Compatible with multiple models
Fast customer support
#TOP 8

ZTUOAUMA 99161GT Platform Control Box for Genie Gen2 RT Scissor Lifts

99161GT 99161
black
ZTUOAUMA 99161GT Platform Control Box for Genie Gen2 RT Scissor Lifts Cover
ZTUOAUMA Platform Control Box 99161GT 99161 Compatible with Genie Gen2 RT Scissor Lift GS3384 GS3390 GS4390 GS5390 GS2668RT GS3268RT

The ZTUOAUMA Control Box is designed to fit Genie Gen2 RT scissor lifts, including models like GS3384 and GS5390. This control box lets you easily operate your lift’s movement and functions right from the platform, thanks to its joystick button and clear indicators. It is a direct replacement part, made to match exact dimensions, so you can trust it will fit perfectly. Plus, it undergoes strict factory testing to ensure it lasts a long time, giving you reliable performance and reducing downtime for your lift.

What We Like
Exact fit replacement
Joystick control
Durable construction
Factory-tested quality
#TOP 9

Solarhome Control Box Update Kit 105295

105295GT 105295
Solarhome Control Box Update Kit 105295 Cover
Solarhome Control System Kit Control Box Update Kit 105295GT 105295 for Genie Gen 1 to Gen 5 Scissor Lift GS-1530 GS-1930 GS-2032 GS-2046 GS-2632 GS-2646 GS-3246 39611 47381 83125 83126

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.

What We Like
Complete upgrade package
Compatible with multiple models
Improves lift efficiency
Easy installation
#TOP 10

Standard Motor Products ABS Speed Sensor - ALS817

Standard Motor Products ABS Speed Sensor - ALS817 Cover
Standard Motor Products ABS Speed Sensor - ALS817

This is an auto part called the Standard Motor Products ABS Speed Sensor - ALS817. It is a single package that weighs about 5.0 lbs and has product dimensions of 5.3 cms (L) x 11.3 cms (W) x 20.0 cms (H). This product is categorized as a Speed Control Relay.

What We Like
Compact size
Lightweight
Easy to install
Buying Guide Image

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.

Editor's Notes

During our speed control relay research, we found 24 speed control relay products and shortlisted 10 quality products. We collected and analyzed 3,673 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 $162.59.

The speed control relays are available for purchase. We have researched hundreds of brands and picked the top brands of speed control relays, including Standard Motor Products, Cotether, GELUOXI, HNARL, Enocos. The seller of top 1 product has received honest feedback from 522 consumers with an average rating of 4.4.

Written by
Robert Reyes Avatar

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.