DRA3R48B2

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Contactors (Solid State) are electronically-controlled switching devices that enable electrical loads to be connected to and disconnected from the source of power. They are used in a variety of applications in both industrial and domestic settings, from controlling large load operations for consumer products, to controlling industrial process equipment, to controlling devices from doorbells and electric heaters. The DRA3R48B2 is a contactor with solid state technology. It is designed to control and protect electric motors up to 5.5 kW and is suitable for a variety of applications in both industrial and domestic settings.

The DRA3R48B2 contactor is a three-phase contactor with solid-state technology. It is built with three contactor poles, and each pole has its own auxiliary contact element. It also has built-in thermal protection to ensure a safe and reliable disconnect when the current limit is exceeded. The contactor has a voltage rating of 400-480VAC and can handle up to 48 Amps at 400-420VAC and 32 Amps at 480VAC.

The contactor operates on a simple principle – when a current is applied to the contactor, it causes the internal magnets inside the contactor to become energized. This energizing of the magnets causes the contactor poles to close and the load to be connected to the power source. The contactor is then opened when the necessary current is no longer applied.

In addition to the electrical control, the contactor also provides thermal protection. The contactor is designed to detect an overload and then open the circuit in order to keep the system from becoming damaged. This is accomplished by having a thermal overload relay component in the contactor, which will detect when the current passing through the contactor is too great and will open the circuit.

The DRA3R48B2 contactor is suitable for a number of applications in both industrial and domestic settings. It has a wide voltage range and can handle a variety of motor powers, making it ideal for industrial applications such as controlling pumps, fans, motors, and other process equipment. In domestic settings, the contactor can be used to control doorbells and other electrical appliances. It is an economical solution that provides reliable and safe switching between the load and the power source.

The DRA3R48B2 contactor is a reliable and safe switching device for controlling electric motors up to 5.5 kW. It is designed with solid-state technology, which provides a cost-effective and reliable solution for a variety of applications. The contactor also features thermal protection, which helps to ensure the safety of the system by detecting and disconnecting any overloads.

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