Siemens 3RK22000C Series

11 variants · SiemensAll Remote I/O & Fieldbus Modules →

About the Siemens 3RK22000C Series

The Siemens 3RK22000C Series series groups 11 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: 29 mm · 30 mm · 45 mm · 86 mm
Height: 80 mm · 102 mm · 103 mm · 108 mm · 152 mm
Input voltage: 16.5 ... 30 V · 20 ... 30 V
Product type: 2 x 2 inputs · 4 inputs
Width: 20 mm · 22.5 mm · 45 mm · 60 mm

Variant comparison

Parameter	3RK2200-0CQ20-0AA3	3RK2200-0CG02-0AA2	3RK2200-0CQ22-0AA3	3RK2200-0CT20-0AA3	3RK2200-0CT30-0AA3	3RK2200-0CU20-0AA3
Depth	30 mm	86 mm	30 mm	30 mm	45 mm	30 mm
Height	80 mm	103 mm	80 mm	80 mm	108 mm	80 mm
Input voltage	20 ... 30 V	20 ... 30 V	20 ... 30 V	20 ... 30 V	16.5 ... 30 V	20 ... 30 V
Product type	4 inputs	4 inputs	2 x 2 inputs	4 inputs	4 inputs	4 inputs
Width	45 mm	22.5 mm	45 mm	45 mm	20 mm	45 mm

Request a quote on any Siemens 3RK22000C Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.