Siemens 3RG900 Series

10 variants · SiemensAll PLC I/O & Expansion Modules →

About the Siemens 3RG900 Series

The Siemens 3RG900 Series series groups 10 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by depth, height and input voltage, so you can match the exact depth your application requires using the selection guide below.

Select a variant by

Depth: 27 mm · 37 mm · 37.8 mm
Height: 9 mm · 75 mm · 80 mm
Input voltage: 20 ... 30 V · 26.5 ... 31.6 V
Product type: 4 inputs · 4 inputs / 4 outputs · 16 inputs
Width: 45 mm · 73 mm · 90 mm

Variant comparison

Parameter	3RG9001-0AA00	3RG9001-0AD00	3RG9001-0AG00	3RG9002-0DE00	3RG9004-0DE00	3RG9005-0SA00
Depth	27 mm	—	27 mm	37 mm	37 mm	37.8 mm
Height	80 mm	—	80 mm	75 mm	75 mm	9 mm
Input voltage	20 ... 30 V	—	20 ... 30 V	20 ... 30 V	20 ... 30 V	26.5 ... 31.6 V
Product type	4 inputs	—	4 inputs	16 inputs	16 inputs	4 inputs / 4 outputs
Width	45 mm	—	45 mm	90 mm	90 mm	73 mm

Request a quote on any Siemens 3RG900 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.