Siemens 3SK1213-2AL20
MPN3SK1213-2AL20
Active
SIRIUS safety relay Output expansion 3RO Power, with Relay enabling circuits 3 NO contacts plus Relay signaling circuit 1 NC contact Us = 230 V AC Spring-type terminal (push-in)
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jun 2026
Specifications
Identification
| Parameter | Value |
|---|---|
| Product brand name | SIRIUS |
| Product designation | Output expansion |
| Product design / configuration | Relay enabling circuits |
Safety ratings
| Parameter | Value |
|---|---|
| Category (EN ISO 13849-1) | 4 |
| PFHd, high demand rate (EN 62061) | 1E-9 1/h |
| Hardware fault tolerance (IEC 61508) | 1 |
| Stop category (EN 60204-1) | 0 |
| Safety device type (IEC 61508-2) | Type A |
Outputs & contacts
| Parameter | Value |
|---|---|
| Safety-related instantaneous contacts | 3 |
| Safety-related delayed contacts | 0 |
| Signaling-function instantaneous contacts | 0 |
| Max. operating frequency | 360 1/h |
Electrical
| Parameter | Value |
|---|---|
| Rated insulation voltage | 300 V |
| Rated surge voltage withstand | 4 000 V |
| Control supply voltage type (AC/DC) | AC |
| Required output short-circuit protection (fuse / MCB) | gL/gG: 16 A or MCB type A: 6 A or MCB type B: 4 A or MCB type C: 4 A |
Connection
| Parameter | Value |
|---|---|
| Type of electrical connection | spring-loaded terminal (push-in) |
| Conductor cross-section, solid | 1x (20 ... 16), 2x (20 ... 16) |
| Conductor cross-section, stranded | 1x (20 ... 16), 2x (20 ... 16) |
| Conductor cross-section, with ferrule | 1x (0.5 ... 1.5 mm²), 2x (0.5 ... 1.5 mm²) |
| Plug-in socket connection | No |
Mechanical
| Parameter | Value |
|---|---|
| Touch protection against electric shock | finger-safe |
| Fastening method | screw and snap-on mounting |
| Mounting position | on horizontal standard DIN rail |
| Width | 90 mm |
| Height | 100 mm |
| Depth | 121.6 mm |
Environmental
| Parameter | Value |
|---|---|
| Operating temperature range | -25 ... +60 °C |
| Storage temperature range | -40 ... +80 °C |
| Relative humidity, operating | 10 ... 95 % |
| Enclosure protection rating (IP) | IP20 |
| Installation altitude, max. | 4 000 m; Derating, see Product Notification 109792701 |
| Shock resistance | 5 g / 10 ms |
| Vibration resistance (IEC 60068-2-6) | 5 ... 500 Hz: 0.75 mm |
| Air pressure (SN 31205) | 900 ... 1 060 hPa |
| EMC / emitted interference standards | IEC 60947-5-1, IEC 61000 |
Approvals
| Parameter | Value |
|---|---|
| UL approval | Yes |
MPN
3SK1213-2AL20