Best Limit Switches of 2025

* We independently evaluate all recommended products and services. If you click on links we provide, we may receive compensation.
Limit switches are essential components in many industrial and commercial applications. These switches are designed to detect the presence or absence of an object, and then send a signal to a control system to initiate an action. They are commonly used to control machinery, monitor production lines, and ensure safety in manufacturing processes. Limit switches come in a variety of sizes, shapes, and configurations, making them adaptable to a wide range of applications. They are also durable and reliable, with many models able to withstand harsh environments and extreme temperatures. Overall, limit switches are an important tool for ensuring efficiency, safety, and productivity in a variety of industries.
At a Glance: Our Top Picks
Top 10 Limit Switches
HiLetgo Micro Limit Switch with Roller Lever Arm
This micro limit switch has a small contact spacing and short stroke action, making it fast-break and suitable for various applications such as computer mouse, electronic products, and gas water heaters. With a compact size of 20 x 10.5 x 6.5mm (L x W x H), it is easy to install and can be used in building automation, medical equipment, and electric tools.
TWTADE ME-8108 Limit Switch
The TWTADE ME-8108 Limit Switch is a high-quality and affordable limit switch that is perfect for various applications. Its rotary adjustable lever arm with roller provides precise and reliable actuation, allowing for accurate control in CNC mills and routers. With a contact configuration of NC + NO (dpdt), this switch offers versatility in wiring options. It is rated for AC 250V 5A and DC 115V 0.4A, ensuring its compatibility with different voltage requirements. The roller dimension of 18 x 7mm and lever arm length of 9.2cm make it suitable for different setups. Made with rubber, plastic, and metal, this limit switch is durable and long-lasting. The TWTADE ME-8108 Limit Switch is an excellent choice for those looking for a reliable and cost-effective solution for their limit switch needs.
Baomain Adjustable Rotary Roller Lever Limit Switch WLCA12-2-Q Momentary 380V 10A
The Baomain Adjustable Rotary Roller Lever Limit Switch WLCA12-2-Q Momentary 380V 10A, also known as the Baomain Limit Switch, is a versatile and reliable device for controlling electrical circuits. Its momentary actuator action allows for precise control, making it ideal for applications where a momentary contact is required. The adjustable rotary roller lever actuator type provides flexibility in installation, allowing users to adjust the lever to their desired position. With a contact type of 1NC + 1NO, this limit switch offers both normally closed and normally open contacts, providing options for different circuit configurations. The switch can handle a maximum voltage of 380V and a current of 10A, making it suitable for a wide range of electrical applications. The compact roller size of 17 x 8mm ensures compatibility with various setups, and the mounting hole diameter of 5.2mm allows for easy installation. Weighing only 330g, this limit switch is lightweight and easy to handle. With its durable construction and reliable performance, the Baomain Limit Switch is a top choice for anyone in need of a high-quality limit switch.
HiLetgo Momentary Limit Switch with Rotary Adjustable Lever Arm and Roller
The HiLetgo Momentary Limit Switch features a rotary adjustable lever arm with roller for easy actuation. Its double reed mechanism ensures a longer mechanical life, providing reliability and durability. Made of zinc alloy and reinforced plastic, this switch is built to last. Additionally, it has a double circuit limit switch for added convenience.
Baomain Limit Switch BM-3104 Roller Lever Plunger
Baomain Limit Switch BM-3104 is a momentary SPDT NO+NC IP67 waterproof switch with a roller lever plunger. It has a contact configuration of 1NO+1NC and a current rating of 5A. The switch has a total length of 3 meters and a net weight of 340g. Its roller size is 18 x 6.5mm and the installing hole size is 5.5mm with a distance of 2.5cm.
BUYGOO V-156-1C25 Micro Limit Switch
BUYGOO V-156-1C25 Micro Limit Switch is a durable mechanical switch that comes with a long hinge roller and high-precision manufacturing process. The switch body size is about 1.1" x 0.39" x 0.63" and the actuator size is around 1.1" x 0.18". It has a service life of 500 million times, and is rated for 15A, 1/2HP; 125/250V AC; 0.6A,125V DC; 0.3A, 250V DC. It is applicable for AC/DC control circuits and designed to control the movement of mechanical parts.
MUZHI Momentary Push Button Micro Limit Switch
The MUZHI Momentary Push Button Micro Limit Switch is a durable and reliable switch with a long service life of over 500,000 cycles. It has a pin-type package with plastic to prevent infiltration of welding pine fragrance, making it suitable for use in various electronic equipment. This switch has an environmental condition of utilization of -25~65℃ temperature, below 85% relative humidity, and a rate voltage of 125V 250V AC with a rated current of 5A. It is ideal for use in home appliances, audio, toys, mouse, business machines, communication equipment and more.
Genmitsu 6PCS Micro Limit Switches for 3020-PRO MAX
The Genmitsu Limit Switches are a perfect upgraded accessory for the Genmitsu 3020-PRO MAX CNC Machine. These micro switches feature a normally open (NO) contact and momentary action, making them easy to install and providing a long service life. With their 1m 2-pin cables, you can easily connect these switches to your CNC machine. The Genmitsu Limit Switches ensure accurate positioning and prevent over-travel, protecting your machine from potential damage. These switches are a reliable solution for adding limit switch functionality to your CNC machine, bringing convenience and peace of mind to your workflow.
HiLetgo V-156-1C25 Limit Switch
The HiLetgo V-156-1C25 Limit Switch is a versatile and reliable switch that can be used in various applications. With its SPDT contact configuration, it allows for easy switching between two different circuits. The fixing holes with a diameter of 3.2mm make it easy to mount the switch securely. The 3mm button height ensures easy operation, while the 4.7mm terminal blade width provides a secure connection. Whether you need to limit the movement of a machine or control the operation of a device, the HiLetgo Limit Switch is a convenient and practical choice. Its compact size and durable construction make it suitable for use in industrial and DIY projects alike.
JANDECCN 10Pcs Lead Limit Switch
The JANDECCN 10Pcs Lead Limit Switch features a rating of 15A, 1/2HP, 125 250VAC, and compact size with high sensitivity for quick connect or disconnect. Its durable construction and long service life make it reliable for various applications including automobile electronics, communication equipment, and small home appliances. The package includes 10 micro limit switches.
Frequently Asked Questions (FAQs)
1. What do limit switches do?
Limit switches are electromechanical devices used to detect the presence or absence of an object. They were originally designed to define the limits of travel for an object, hence the name 'limit switch'.
2. How does a limit switch sensor work?
Limit switches are sensors that detect the presence or absence of an object. Mechanical limit switches are activated by physical contact with another object, such as an arm, lever, knob, or plunger.
3. What is a disadvantage of a limit switch?
One disadvantage of a limit switch is that it requires physical contact with the target object. This can result in wear and tear, contact bounce, and slower response compared to non-contact sensors.
4. What triggers a limit switch?
A limit switch is triggered when a moving machine or component makes contact with an actuator or operating lever that activates the switch. This regulates the electrical circuit controlling the machine and its moving parts.
5. What are the alternatives to limit switches?
Some alternatives to limit switches include capacitive or inductive proximity sensors and photoelectric sensors.
6. What is an example of a limit switch?
An example of a limit switch is an automatic garage door. Without a limit switch to stop the door when it reaches the bottom rail, it would continue moving downwards and cause damage. Limit switches can also be used in larger control systems.
During our limit switch research, we found 24 limit switch products and shortlisted 10 quality products. We collected and analyzed 13,174 customer reviews through our big data system to write the limit switches list. We found that most customers choose limit switches with an average price of $12.35.
The limit switches are available for purchase. We have researched hundreds of brands and picked the top brands of limit switches, including HiLetgo, TWTADE, Baomain, BUYGOO, MXRS. The seller of top 1 product has received honest feedback from 866 consumers with an average rating of 4.8.

Brian Howie is a content writer and senior industrial designer. After graduation from Westminster College, he has been engaged in product design and manufacturing for 18 years. Brian Howie has always found great pleasure in designing industrial products and sharing his ideas and experience online.