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Siemens 3SE3 Series

470 variants · SiemensAll Limit Switches

About the Siemens 3SE3 Series

The Siemens 3SE3 Series series groups 470 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of screw fixing, temp operating max of 75 °C and temp operating min of -10 °C. 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
34 mm · 115 mm
Height
108 mm · 152 mm
Width
155 mm · 212 mm

Shared specifications

Mounting
screw fixing
Temp operating max
75 °C
Temp operating min
-10 °C

Variant comparison

Parameter3SE3934-5CB203SE3902-4CA20
Depth34 mm115 mm
Height108 mm152 mm
Width212 mm155 mm

Request a quote on any Siemens 3SE3 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

All variants