How do the Siemens Siemens 3RK1205 Series variants differ?

Siemens 3RK1205 Series part numbers differ by depth, height, width and product type. Use the selection guide above to pick by depth.

How many Siemens Siemens 3RK1205 Series part numbers are listed?

10 Siemens Siemens 3RK1205 Series part numbers are listed, each with specifications and a datasheet where available.

How do I get pricing and lead time for Siemens Siemens 3RK1205 Series?

Request a quote (RFQ) for any Siemens 3RK1205 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

Siemens 3RK1205 Series

10 variants · Siemens

About the Siemens Siemens 3RK1205 Series series

The Siemens Siemens 3RK1205 Series series groups 10 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. The range mixes active and legacy part numbers, so you can source both current Siemens 3RK1205 Series variants and discontinued ones from a single page.

Parameter	3RK1205-0BE00-0AA2	3RK1205-0BE00-2AA2	3RK1205-0BG00-0AA2	3RK1205-0BG00-2AA2	3RK1205-0BQ00-0AA3	3RK1205-0BQ00-0AL3
Depth	91 mm	120 mm	91 mm	120 mm	34 mm	—
Height	90 mm	100 mm	90 mm	100 mm	80 mm	—
Width	22.5 mm	17.5 mm	22.5 mm	17.5 mm	45 mm	—
Product type	2 inputs, safe	—	2 inputs, safe	—	2 inputs, safe	—
Mounting	—	screw and snap-on mounting	—	screw and snap-on mounting	—	—

Siemens 3RK1205 Series

About the Siemens Siemens 3RK1205 Series series

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3RK1205-0BG00-2AA2

3RK1205-0BQ21-0AA3

3RK1205-0BQ24-0AA3

3RK1205-0BQ30-0AA3

3RK1205-0CQ00-0AA3

3RK1205-0BE00-0AA2

3RK1205-0BE00-2AA2

3RK1205-0BG00-0AA2

3RK1205-0BQ00-0AA3

3RK1205-0BQ00-0AL3

3RK1205-0BG00-2AA2

3RK1205-0BQ21-0AA3

3RK1205-0BQ24-0AA3

3RK1205-0BQ30-0AA3

3RK1205-0CQ00-0AA3

3RK1205-0BE00-0AA2

3RK1205-0BE00-2AA2

3RK1205-0BG00-0AA2

3RK1205-0BQ00-0AA3

3RK1205-0BQ00-0AL3