DRA3R48C2

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Contactors (Solid State) are electrical devices that are used to switch off or switch on the circuit. The device contains an electric coil, which can be energized or de-energized depending on the desired action of the circuit. It is generally used to control electrical power in a wide range of applications. The DRA3R48C2 is a contactor’s solid state relay, capable of controlling circuits with current ratings of up to 3.6 Amps and can switch on or off a circuit when needed.

The DRA3R48C2 is typically used for controlling overloads and short-circuit protection, for motor loads, inductive loads, and low voltage circuit breakers with a current limit of up to 3.6 Amps. It is designed for applications in which high power switching (up to 3.6A) is required such as HVAC systems, industrial machinery, and pumps. It is also capable of providing open-circuit or short circuit protection when necessary.

The DRA3R48C2 features an integrated flagging system, which allows it to be easily flunked in or out of operation, providing the user with an easy to control and reliable contactor system. It is equipped with a dual-key security lockable control switch that prevents tampering by having two separate keys to turn the contactor on and off.

The DRA3R48C2 also features an integrated over current protection system, which helps prevent excessive current from flowing through the contactor, potentially causing damage to the contactor or other components in the circuit. This safety feature is enabled when a current in excess of the pre-set threshold is detected in the contactor.

The working principle of the DRA3R48C2 contactor is based on an electromechanical relay system. The contactor utilizes an electromagnet to provide a magnetic field, and when electrical current is passed through its electric coil, a mechanical method is triggered and the contactor’s mechanical springs move its electrical terminals into place and thus creating/breaking the circuit. When the current is removed from the coil, the electromagnetic field is removed, and the contactor returns to its original state.

In conclusion, the DRA3R48C2 is an ideal contactor for applications requiring a high current rating of up to 3.6 Amps and for those needing anenhanced level of security. Its integrated flags enable it to be easily flunked in or out of operation quickly and it offers users both overcurrent protection and dual key security. The working principle of the contactor ensures reliable performance and protection of components in the circuit.

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