The Siemens SIRIUS 3RH24 is a 4-pole latched contactor relay that holds its contact position by a mechanical latch. Available with 24, 110, 230 V AC and 24, 110, 220 V DC coils, with screw terminals. Lateral auxiliary switches cannot be mounted.
Technical data
| Size | S00 |
|---|---|
| Mounting | Screw or snap-on mounting on TH35 DIN rail |
| Connection | Screw (box) or spring-loaded terminals, depending on article number |
| Standards | IEC 60947-1, IEC 60947-4-1, IEC 60947-5-1 |
| Type | Latched |
| Contacts | 4 |
| Rated operational current Ie/AC-15 at 230 V | 10 A |
| Coil | AC: 24 / 110 / 230 V; DC: 24 / 110 / 220 V |
| Terminals | Screw |
| Note | No lateral auxiliary switches can be mounted |
Article numbers
| Contacts | Coil | Screw terminals |
|---|---|---|
| 4 NO | 24 V AC | 3RH2440-1AB00 |
| 4 NO | 110 V AC | 3RH2440-1AF00 |
| 4 NO | 230 V AC | 3RH2440-1AP00 |
| 3 NO + 1 NC | 24 V AC | 3RH2431-1AB00 |
| 3 NO + 1 NC | 110 V AC | 3RH2431-1AF00 |
| 3 NO + 1 NC | 230 V AC | 3RH2431-1AP00 |
| 2 NO + 2 NC | 24 V AC | 3RH2422-1AB00 |
| 2 NO + 2 NC | 110 V AC | 3RH2422-1AF00 |
| 2 NO + 2 NC | 230 V AC | 3RH2422-1AP00 |
| 4 NO | 24 V DC | 3RH2440-1BB40 |
| 4 NO | 110 V DC | 3RH2440-1BF40 |
| 4 NO | 220 V DC | 3RH2440-1BM40 |
| 3 NO + 1 NC | 24 V DC | 3RH2431-1BB40 |
| 3 NO + 1 NC | 110 V DC | 3RH2431-1BF40 |
| 3 NO + 1 NC | 220 V DC | 3RH2431-1BM40 |
| 2 NO + 2 NC | 24 V DC | 3RH2422-1BB40 |
| 2 NO + 2 NC | 110 V DC | 3RH2422-1BF40 |
| 2 NO + 2 NC | 220 V DC | 3RH2422-1BM40 |
Technical data and article numbers are based on Siemens catalog IC 10 · 2026 (chapter 5, SIRIUS 3RH2 contactor relays) and are for information only. Image is representative. Coil voltages not listed in the table are available on request according to the Siemens catalog.
For price, stock and lead time, use the Request a Quote button or call +90 533 945 27 94. Sending the article number from the table is enough.
Tags: 3RH24, Siemens contactor relay, auxiliary contactor, SIRIUS 3RH2, 3RH2440-1AB00, 3RH2440-1AF00, 3RH2440-1AP00, 3RH2431-1AB00, 3RH2431-1AF00, 3RH2431-1AP00, 3RH2422-1AB00, 3RH2422-1AF00, 3RH2422-1AP00, 3RH2440-1BB40, 3RH2440-1BF40, 3RH2440-1BM40, 3RH2431-1BB40, 3RH2431-1BF40, 3RH2431-1BM40, 3RH2422-1BB40, 3RH2422-1BF40, 3RH2422-1BM40