Siemens SIRIUS 3RF34 3-pole solid-state reversing contactor for motor reversing. Wear-free and silent operation at high switching frequencies.
Technical data
| Series | 3RF34 |
|---|---|
| Product type | 3-pole solid-state reversing contactor for motor reversing |
| Rated current Ie | up to 7.4 A |
| Motor rating (400 V) | up to 3 kW |
| Switching | Instantaneous switching, 2-pole controlled |
| Line voltage | 48–480 V AC |
| Connection | Screw |
Article numbers
| Ie (A) | Motor rating 400 V (kW) | Line voltage | Control voltage | Connection | Article No. |
|---|---|---|---|---|---|
| 3.8 | 1.5 | 48–480 V AC | 24 V DC | Screw | 3RF3403-1BD04 |
| 5.4 | 2.2 | 48–480 V AC | 24 V DC | Screw | 3RF3405-1BD04 |
| 7.4 | 3 | 48–480 V AC | 24 V DC | Screw | 3RF3410-1BD04 |
| 3.8 | 1.5 | 48–480 V AC | 110–230 V AC | Screw | 3RF3403-1BD24 |
| 5.4 | 2.2 | 48–480 V AC | 110–230 V AC | Screw | 3RF3405-1BD24 |
| 7.4 | 3 | 48–480 V AC | 110–230 V AC | Screw | 3RF3410-1BD24 |
The permissible switching frequency must be checked against the catalog curves based on starting current, starting time and motor load. Contact us for selection support.
Technical data and article numbers are based on Siemens catalog IC 10 · 2026 (chapter 6, solid-state switching devices) and are for information only. Image is representative.
For price, stock and lead time, use the Request a Quote button or call +90 533 945 27 94. Sending the article number is enough.
Tags: 3RF34, siemens solid-state motor contactor, 3RF34, 3RF3403-1BD04, 3RF3405-1BD04, 3RF3410-1BD04, 3RF3403-1BD24, 3RF3405-1BD24, 3RF3410-1BD24