
3RB2153-4FC2
Siemens
188 variants · Siemens
The Siemens 3RB2 Series series groups 188 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common depth of 155 mm, height of 119 mm and temp operating max of 60 °C. Variants differ by trip class, so you can match the exact trip class your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Siemens 3RB2 Series variants and discontinued ones from a single page.
| Parameter | 3RB2153-4FC2 | 3RB2056-1FC2-ZX95 | 3RB2056-1FW2 | 3RB2056-1FX2 | 3RB2056-2FF2 | 3RB2056-2FW2 |
|---|---|---|---|---|---|---|
| Trip class | CLASS 5E, 10E, 20E and 30E adjustable | CLASS 10E | CLASS 10E | CLASS 10E | CLASS 20E | CLASS 20E |
Request a quote on any Siemens 3RB2 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