How do the Siemens Siemens 3RT20181 Series variants differ?

Siemens 3RT20181 Series part numbers differ by depth. Use the selection guide above to pick by depth.

How many Siemens Siemens 3RT20181 Series part numbers are listed?

85 Siemens Siemens 3RT20181 Series part numbers are listed, each with specifications and a datasheet where available.

How do I get pricing and lead time for Siemens Siemens 3RT20181 Series?

Request a quote (RFQ) for any Siemens 3RT20181 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

Siemens 3RT20181 Series

85 variants · Siemens

About the Siemens Siemens 3RT20181 Series series

The Siemens Siemens 3RT20181 Series series groups 85 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common arcing time of 10 ... 15 ms, height of 58 mm and width of 45 mm. Variants differ by depth, so you can match the exact depth your application requires using the selection guide below.

Siemens 3RT20181 Series

About the Siemens Siemens 3RT20181 Series series

Select a variant by

Variant comparison

Shared specifications

Frequently asked questions

All variants

3RT2018-1FB41

3RT2018-1AK61-0UA0

3RT2018-1AK64-3MA0

3RT2018-1BB44-3MA0

3RT2018-1AB02

3RT2018-1AK62

3RT2018-1AN61

3RT2018-1AN62

3RT2018-1AP61

3RT2018-1AP62

3RT2018-1BB41

3RT2018-1BB42

3RT2018-1FB42

3RT2018-1AB01

3RT2018-1AF02

3RT2018-1AG62

3RT2018-1AK61

3RT2018-1AN21

3RT2018-1AP01

3RT2018-1AP02

3RT2018-1AV01

3RT2018-1AV02

3RT2018-1AV61

3RT2018-1AV62

3RT2018-1BB41-0CC0

3RT2018-1BB41-0UA0

3RT2018-1BF41

3RT2018-1CK64-3MA0

3RT2018-1FB44-3MA0

3RT2018-1AB01-0UA0

3RT2018-1AB01-ZW97

3RT2018-1AB01-ZX95