Control unit for ET 200S remote I/O
The Siemens 3RK1903-0CG00 is a control unit for the ET 200S distributed I/O system, handling the bus interface and power supply for the I/O modules in the slice.
Compliance and substance prohibitance
The substance prohibitance date of 07/01/2006 indicates this part meets RoHS compliance requirements effective from that date, covering the restriction of hazardous substances in electrical equipment.