The Siemens 3RK1901-1NR22 is an AS-Interface connection device designed for reliable communication in industrial environments. Featuring a durable M12 socket and a 2-meter cable, it supports a current of up to 4 amps. Its robust construction meets IP67, IP68, and IP69K protection standards, ensuring exceptional resistance to dust, water, and high-pressure cleaning. This product, available through BSP Automation, is ideal for applications requiring secure and long-lasting connections. Note that the 3RK1901-1NR22 has been succeeded by the updated 3RK1901-2NR22 model.