3SBC2017A2

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Signal relays are commonly used components in microcontroller-based electrical systems. They are used to control the flow of current between two points, allowing for quick and efficient control over the electrical system without using resistors or other components to restrict the current. The 3SBC2017A2 is a signal relay specifically designed for use in applications that require high-current switching and is capable of handling up to 2 Amps of current.

The 3SBC2017A2 signal relay features an integrated, low-power control circuit and a switch contact assembly. The control circuit is made up of a coil and a control pin that is used to activate the relay. When the control pin is activated, the coil generates a magnetic field which pulls the switch contact assembly into position and completes the circuit. The contact assembly is composed of two or more normally open (NO) contacts that can be connected together to increase the available current.

The 3SBC2017A2 signal relay is available in various ratings and sizes. The most common is rated for 24 VAC and 42 VDC at up to 2 Amps. The relay also comes with optional LED or bistable versions for applications where visual indication of the relays state is desired. The LED version has a built-in LED that illuminates when the relay is energized.

When selecting the 3SBC2017A2 relay for an application, it is important to account for the power requirements of the device. Depending on the type of application, the coil can require up to 70 mA of current to fully activate the relay. Higher currents will cause the relay to overheat and may result in premature failure. The relay should also be protected from short circuits and other electrical damage by properly sizing the electrical components connected to the relay.

The 3SBC2017A2 signal relay is an ideal solution for applications requiring high-current switching in a small, compact package. The integrated control circuit and contact assembly make the relay easy to install and maintain. Its low power requirements and wide variety of ratings make the relay perfect for microcontroller-based systems that require efficient control of their electrical systems.

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