The Siemens AS-I Compact Module 3RK is a robust and versatile digital I/O module designed for field operations in demanding industrial environments. With an IP67 rating, it ensures protection against dust and water ingress, making it suitable for use in a variety of settings where exposure to such elements is a concern. This module features 4 digital inputs and 4 digital outputs, allowing for efficient and reliable signal processing.
The inputs are PNP type and can handle up to 200 mA each, providing flexibility for connecting a range of sensors. The outputs are capable of delivering up to 2 A per channel, with a total combined current of 4 A for all outputs, catering to a variety of actuating devices. The module operates on a 24 V DC power supply and is designed with M12 screw-type terminals for secure and easy wiring.
Addressing is straightforward with a front addressing socket, and the module comes with built-in short-circuit and overload protection for both inputs and outputs, enhancing its durability and reliability. The compact design, with dimensions of 60 mm in width, 152 mm in height, and 29 mm in depth, allows for easy integration into existing systems without requiring excessive space.
The Siemens AS-I Compact Module 3RK is a high-quality component that offers a combination of performance, durability, and ease of use, making it an excellent choice for a wide range of industrial automation applications.