Siemens 3RK2200-0CQ20-0AA3 Soft Starter

Siemens 3RK2200-0CQ20-0AA3 is an AS-Interface Compact Module (K45) configured as an A/B slave that provides four digital inputs (4x1) with a maximum current of 200 mA per input for AS-i networks. The unit features an IP67 enclosure and four M12 socket connections, designed for reliable operation in harsh industrial environments. It requires installation with the compatible mounting plate 3RK1901-2EA00 or 3RK1901-2DA00 to ensure proper mechanical fit within Siemens’ AS-i hardware ecosystem. This compact I/O slave integrates seamlessly with AS-i masters and automation controllers, enabling space-efficient digital input expansion from sensors and field devices.