Siemens 3RK3231-1AA10
MPN3RK3231-1AA10
NRND
SIRIUS, Extension module 3RK32 for modular Safety system 3RK3 2/4 F-DI, 2 F-DO, 24 V DC/1.2 A Can be parameterized via MSS ES 22.5 mm overall width screw terminal Up to SIL3 (IEC 61508) Up to Performance Level E (ISO 13849-1) without connection cable
$200.00 – $270.89Ref. price · indicative, final on quote
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product brand name | SIRIUS |
| Product designation | Expansion module |
| Product design / configuration | 2/4 F-DI 2 F-DO |
Safety ratings
| Parameter | Value |
|---|---|
| PFHd, high demand rate (EN 62061) | 0.00000000271/h |
Monitoring & inputs
| Parameter | Value |
|---|---|
| Protective door monitoring | Yes |
| Monitored start-up | Yes |
Electrical
| Parameter | Value |
|---|---|
| Rated insulation voltage | 50V |
| Rated surge voltage withstand | 500V |
Connection
| Parameter | Value |
|---|---|
| Type of electrical connection | screw-type terminals |
| Conductor cross-section, with ferrule | 0.5 ... 2.5mm² |
Mechanical
| Parameter | Value |
|---|---|
| Touch protection against electric shock | finger-safe |
| Fastening method | DIN rail |
| Mounting position | vertical |
| Width | 22.5mm |
| Height | 102mm |
| Depth | 124mm |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | -20 ... +60°C |
| Storage temperature range | -40 ... +85°C |
| Relative humidity, operating | 10 ... 95% |
| Installation altitude, max. | 2 000m |
| Shock resistance | 15g / 11 ms |
MPN
3RK3231-1AA10