B12LH

Toggle Switches

Toggle switches are mechanical devices designed to control electrical flow. They are typically used to turn a circuit on or off. In the industrial field, toggle switches offer many advantages, such as an easy to use, reliable and robust mechanism. One such device is the B12LH toggle switch. In this article, we will look at the application field and working principle of the B12LH toggle switch.

Application Field

The B12LH toggle switch is used in many different industries and applications. It is commonly used in the power distribution and motor control industries. It is frequently used to control the flow of electricity in circuit breakers, motor control systems, and other electrical power equipment. In the motor control field, the B12LH toggle switch is often used to control the start and stop function of a motor. Additionally, it is often used to control lighting, emergency equipment, and machine tools.

Working Principle

The B12LH toggle switch is a single pole, double throw (SPDT) switch. This type of switch has three terminals and is operated with a toggle lever. The lever can be pulled in different directions, to either turn on or off the electrical flow. When the toggle switch is in the “on” position, the pole of the switch is in contact with the common terminal. This causes electricity to flow through the circuit. When the toggle switch is in the “off” position, the pole of the switch is in contact with the normally open terminal. This prevents electricity from flowing through the circuit.

The B12LH toggle switch is a durable and reliable switch. It is rated to a switch cycle life of 20,000 operations. Additionally, it is resistant to shock, impact, vibration and extreme temperatures. This makes it a perfect choice for industrial applications.

Conclusion

The B12LH toggle switch is a versatile and reliable switch. It is used in many applications, such as power distribution and motor control. The switch is operated with a toggle lever, and it can be used to turn a circuit on or off. Additionally, the switch is rated for over 20,000 operations, and is resistant to shock, impact and vibration. This makes it an ideal choice for industrial applications.