PRD-11DY0-125

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Part Status:	Active

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Introduction

The PRD-11DY0-125 power relay is an electrically operated switch used to control a variety of circuits. It is a two-pole, two-throw (SPTT) type and is rated at 11 A DC/8 A AC and 125 V DC/20 A AC max. Common applications include motor control circuits, industrial automation, robotics, process control, and many more.

Principle of Operation

Power relays are designed to open and close electrical circuits in order to control power flow to connected devices. To do this, they use an electromagnet and a set of contacts. When a small current is applied to the electromagnet, it becomes magnetized and causes two metal contacts to close or open, thereby providing a path for the current to flow. When the current is removed, the magnet loses its attraction and the contacts open again.

Construction

The PRD-11DY0-125 is composed of several components. At its core, a strong electromagnet serves as the power source and is responsible for pulling the movable contact arm when energized. For protection against electric shock and heat, the relay also features a thermal foam glass-filled insulator. Conductive contacts, contacts springs, and other parts then complete the complete assembly.

Applications

The PRD-11DY0-125\'s compact size and low power requirements make it well suited to a wide range of applications. It is typically used in motor control circuits, for controlling the speed or direction of motors, as well as to control devices such as solenoids and relays. It is also widely used in industrial automation and robotics to control or signal the movement of other objects, as well as in process control, whereby the relay is used to monitor and control electrical signals.

Conclusion

The PRD-11DY0-125 is a versatile, low power relay suitable for a range of applications, from motor control to industrial automation. Utilizing an electromagnet and contact arm system, it is able to switch currents up to 11A DC/8A AC and 125V DC/20A AC. It is an excellent choice for applications where robust, reliable, and low power switching capabilities are required.

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