DT12J12S202QA

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Rocker switches are electromechanical switches. They are a common type of switch for controlling electrical devices. The DT12J12S202QA is a rocker switch. It is used in many different applications and has a simple working principle.

Construction of the DT12J12S202QA

The DT12J12S202QA is a single pole, double throw (SPDT) rocker switch. It has a durable black plastic base and a white plastic push-button. The switch is designed to fit standard electrical enclosures, and is UL listed.

The DT12J12S202QA is designed with a “snap action” mechanism that allows it to quickly switch between two positions. The mechanism consists of a movable contact arm and a spring-loaded cam. When the button is pushed, the cam forces the contact arm to move quickly, to one side or the other.

Uses for the DT12J12S202QA

The DT12J12S202QA is used in a variety of applications, including lighting, security, industrial, HVAC, and commercial systems. It is commonly used in applications where a single switch needs to control multiple circuits or to control a single circuit with two or more settings.

The DT12J12S202QA is also used as a manual override switch, allowing operators to manually control a circuit that is usually controlled automatically. It can also be used to switch between two different power sources, such as a backup generator.

Operating Principles of the DT12J12S202QA

The DT12J12S202QA works on a simple principle. When the button is pushed, the contact arm moves to the left or right of the switch, depending on how it is wired. This action opens or closes the circuit, allowing or blocking electrical current.

The spring-loaded cam ensures that when the button is released, the contact arm snaps back to its original position and the circuit is closed. This prevents the switch from becoming stuck in the open or closed position and ensures that current cannot flow through the circuit when it is not desired.

Conclusion

The DT12J12S202QA is a single pole, double throw rocker switch. It is widely used in many applications, including lighting, security, HVAC, and commercial systems. The switch is designed with a “snap action” mechanism that allows it to quickly switch between two positions. The operating principle is based on the movement of the contact arm when the button is pushed, which opens or closes the circuit.

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