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Siemens 3RK2100 Series

6 variants · SiemensAll Remote I/O & Fieldbus Modules

About the Siemens 3RK2100 Series

The Siemens 3RK2100 Series series groups 6 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by depth, height and width, so you can match the exact depth your application requires using the selection guide below.

Select a variant by

Depth
29 mm · 45 mm · 120 mm
Height
100 mm · 108 mm · 152 mm
Width
20 mm · 22.5 mm · 60 mm
Mounting
no mounting plate required · screw and snap-on mounting

Variant comparison

Parameter3RK2100-1CG00-2AA23RK2100-1CQ00-0AA33RK2100-1CT30-0AA3
Depth120 mm29 mm45 mm
Height100 mm152 mm108 mm
Width22.5 mm60 mm20 mm
Mountingscrew and snap-on mountingno mounting plate required

Request a quote on any Siemens 3RK2100 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants