
3RH1921-2CA01
Siemens
276 variants · Siemens
The Siemens Siemens 3RH19 Series series groups 276 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common mounting of Snap-on Mounting. Variants differ by depth, height and width, so you can match the exact depth your application requires using the selection guide below.
| Parameter | 3RH1921-2CA01 | 3RH1921-2CA10 | 3RH1911-1BA10 | 3RH1911-1AA01 | 3RH1911-1AA10 | 3RH1911-1BA01 |
|---|---|---|---|---|---|---|
| Depth | 51 mm | 51 mm | 41.5 mm | 41.5 mm | 41.5 mm | 41.5 mm |
| Height | 38 mm | 38 mm | 37.5 mm | 37.5 mm | 37.5 mm | 37.5 mm |
| Width | 10 mm | 10 mm | 28.5 mm | 28.5 mm | 28.5 mm | 28.5 mm |
Request a quote on any Siemens 3RH19 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

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