Siemens 6AG1 Plc Io Modules Series

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

About the Siemens 6AG1 Plc Io Modules Series

The Siemens 6AG1 Plc Io Modules Series series groups 85 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. Variants differ by depth, height and temp operating max, so you can match the exact depth your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Siemens 6AG1 Plc Io Modules Series variants and discontinued ones from a single page.

Select a variant by

Depth: 21 mm · 75 mm · 120 mm
Height: 62 mm · 100 mm · 125 mm
Temp operating max: 10 °C · 20 °C · 55 °C · 70 °C · 132 °C
Temp operating min: -40 °C · -20 °C · 3 °C · 10 °C
Width: 38 mm · 40 mm · 45 mm · 70 mm
In groups of: 1 · 2 · 4
I/O channels: 2 · 4

Variant comparison

Parameter	6AG1223-1BH32-4XB0	6AG1223-1PH32-4XB0	6AG1321-7BH01-2AB0	6AG1321-7TH00-4AB0	6AG1221-3BD30-5XB0	6AG1223-1BL32-2XB0
Depth	75 mm	75 mm	120 mm	120 mm	21 mm	75 mm
Height	100 mm	100 mm	125 mm	125 mm	62 mm	100 mm
Temp operating max	10 °C	132 °C	10 °C	10 °C	10 °C	10 °C
Temp operating min	-20 °C	10 °C	-20 °C	-20 °C	-20 °C	-20 °C
Width	45 mm	45 mm	40 mm	40 mm	38 mm	70 mm
In groups of	1	2	—	—	4	1
I/O channels	—	—	2	4	—	—

Request a quote on any Siemens 6AG1 Plc Io Modules Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.