Siemens 3RK1904-2AB01
MPN3RK1904-2AB01
AS-Interface Addressing and diagnostic unit for active AS-i modules Intelligent sensors and actuators with functionality according to V2.1 with M12 socket Addressing of user modules via 3RK1901-1MA00
StockContact for availability
Lead timeCall for availability wk
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product design | AS-Interface addressing unit |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | 0 ... 55°C |
| Storage temperature range | -20 ... +55°C |
Mechanical
| Parameter | Value |
|---|---|
| Width | 84mm |
| Depth | 35mm |
| Height | 195mm |
Other specifications
| Parameter | Value |
|---|---|
| Device | IP50 |
| Connection | using M12 socket: Pin1=AS-i+; Pin3=AS-i-/GND; Pin2/4/5=IR-addressing |
| Power supply | is provided by 4 batteries according to IEC LR6 (NEDA 15), which guarantee that the unit can perform at least 2500 device addressings. For a longer battery life the unit is switched off automatically approx. 1 minute after the last operation |
| Connection socket | IP20 |
| Other information | storage temperature without batteries |
| Conditions of application | only in indoor rooms |
| Rated operational current ie | 100mA |
| Environmental conditions relative humidity | max. 75 %, condensation not permitted |
MPN
3RK1904-2AB01