Best Knife Switches of 2026

The QWORK Educational Single Pole Knife Switch is a durable and safe switch for making and breaking a single electrical connection circuit. With stability, visualization of electrical principle, screw terminal, and convenient wiring, this low voltage switch provides stability processing and visualization of electrical principles. It is perfect for schools to conduct on-off experiments of single electrical connection circuits, providing students with learning electrical and circuit principles. The package contains 10 Pcs Single Pole Single Throw Knife Switch.

The Sci-Supply Mini Knife Switch is a compact and practical tool ideal for simple electrical demonstrations. Its small size, measuring just 2 inches by 1 inch by 1 inch, makes it easy to handle and fit into tight spaces, perfect for educational or hobbyist use. This single-pole switch design allows you to control a circuit with a straightforward on/off action, simplifying your learning or project setup. Made from durable brass, it offers reliable conductivity and longevity, ensuring you get consistent performance every time you use it. This switch is a handy choice for anyone needing a basic, effective circuit control component.

The XYRSTOLR SPDT Knife Switch is designed to help you learn about electricity and circuits hands-on. Its compact size makes it easy to handle during experiments. Made with sturdy plastic and high-quality copper, this switch ensures safety and durability, so you can focus on learning without worry. The clear knife switch design lets you see how the electrical connections work, making it easier to understand the principles behind the circuits. With screw-type terminals, wiring is simple and secure, giving you a reliable connection every time. This switch is perfect for classroom use or home experiments where safety and visibility matter most.

The tatoko 5PCS Educational Single Pole Knife Switch is designed for students' classroom and laboratory experiments. The switch is a single-pole single-throw (SPST) type for making and breaking a single electrical connection circuit. It has a safe and visual knife-style switch for stable operation and a screw-type binding post for secure electrical connection. The switch is 7.5cm long, 3.5cm wide, and 0.9cm high. Its maximum working voltage is 36V.

This electric knife switch is a single pole, single throw (SPST) model that features a high voltage capacity of up to AC 400V and a current capacity of up to 200A, making it suitable for various applications. The switch has a compact size of 160 x 60 x 93mm (LWH) and a durable construction made of plastic and metal. Its yellow and black color and easy-to-install design make it a convenient choice for industrial use.

The Baomain Electric Brake Safety Knife Switch is a 4 Pole Double Throw device with a rating of 380V 100A. The switch is easy to install with a 6.6mm hole diameter and 110 x 91mm hole distance. The switch size is approximately 220 x 170 x 110mm and weighs 976g.

The YXQ 3 Pole Knife Switch is designed to handle up to 100 amps of current, making it a reliable choice for managing your power supply safely. With its three poles, you can control multiple circuits at once, giving you greater flexibility in your electrical setup. The switch supports a voltage rating of 380 volts AC, suitable for many industrial and heavy-duty applications. Its double throw design lets you easily switch between two different power sources or circuits, enhancing your control and convenience when managing your electrical systems.

The QWORK Double Pole Switch is made with sturdy, high-quality materials, giving you a durable tool that lasts through many uses. It works safely with a maximum voltage of 36V, which means you can rely on it for consistent electrical connections without worry. This switch is designed for low voltage and low current, making it perfect for DC power supplies, so you can easily perform stable and clear electrical experiments. Ideal for classrooms, it helps students learn by turning circuits on and off safely, though it’s meant for lab use only and not for home wiring. This pack includes four switches, providing plenty for educational projects.

The AXLIZER Double Pole Double Throw Electrical Switch is a safe and durable teaching instrument made of hard plastic and high-quality pure copper. The switch provides stability and visualization of electrical principles, making it easy for students to learn about the principles of electricity and circuits. The switch has a screw-type binding post for easy wiring and is easy to reconfigure for classroom use. The knife switch is low voltage and low current for low voltage DC power supply, suitable for home school and physics laboratory experiments. The bakelite base isolates the current, and the switch blade of double pole double throw is suitable for hobby use.

The YXQ AC 400V 200A Safety Knife Switch DPST, also known as the YXQ Safety Knife Switch, is a versatile and reliable electrical switch. With its double pole single throw (DPST) design, this switch allows for easy control of electrical circuits. Made from durable metal, it can handle power up to AC 400V 200A, making it suitable for a wide range of applications. The switch features an easy installation process with a 6.4mm hole diameter and a 137mm hole distance. The thread diameter for connecting cables is 7.7mm, ensuring secure connections. With its compact size of 160 x 115 x 100mm and lightweight design of 707g, it is convenient to use and transport. Whether you need to control power supply in industrial settings or residential applications, the YXQ AC 400V 200A Safety Knife Switch DPST is a reliable choice.