
3RK4320-3PR51-0BA0
Siemens
140 variants · Siemens
The Siemens Siemens 3RK43203 Series series groups 140 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common trip class of CLASS 10. Variants differ by depth, height and operating temperature, so you can match the exact depth your application requires using the selection guide below.
| Parameter | 3RK4320-3AQ51-0BA2 | 3RK4320-3AQ51-0BA3 | 3RK4320-3AQ51-1BA2 | 3RK4320-3AQ51-1BA3 | 3RK4320-3AQ54-0BA2 | 3RK4320-3AQ54-0BA3 |
|---|---|---|---|---|---|---|
| Depth | 205 mm | 205 mm | 205 mm | 205 mm | 205 mm | 205 mm |
| Height | 215 mm | 215 mm | 215 mm | 215 mm | 215 mm | 215 mm |
| Operating temperature | 50 °C | 50 °C | 50 °C | 50 °C | 50 °C | 50 °C |
| Width | 245 mm | 245 mm | 245 mm | 245 mm | 245 mm | 245 mm |
Request a quote on any Siemens 3RK43203 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens

Siemens