| Manufacturer: | SICK |
| Model: | UE48-20S2D2 |
| Width (mm): | 22.5 |
| Series: | Safety Relays |
| Type of switching amplifier: | Main unit |
| Emergency stop pushbuttons: | Yes |
| Safety switches: | Yes |
| Pressure sensitive mats: | Yes |
| Opto-electronic protective devices: | Yes |
| Opto-electronic protective devices without RES/EDM: | Yes |
| System part: | Safety relays |
| Input circuit: | Single or dual-channel |
| Cross-circuit detection: | Yes |
| Reset/restart: | Manual/automatic/configurable |
| External device monitoring: | Yes |
| Synchronous time monitoring: | Yes |
| Safety integrity level: | SIL3 (IEC 61508), SILCL3 (IEC 62061) |
| Category: | Category 4 (EN ISO 13849) |
| Performance level: | PL e (EN ISO 13849) |
| B10d parameter: | 1.26 * 1E 06 switching cycles (AC-15, 230 V, I = 1.5 A), 5.9 * 1E 06 switching cycles (AC-15, 230 V, I = 0.75 A), 4.35 * 1E 05 switching cycles (DC-13, 24 V, I = 2.5 A),
1 * 1E 07 switching cycles (DC-13, 24 V, I = 0.63 A) |
| PFHd: | 3.0 * 1E-08 |
| TM (mission time): | 20 a |
| Stop category: | 0, EN 60204 |
| Contact type: | Positively driven |
| Number of enable current contacts: | 2 |
| Number of signalling current contacts: | 1 |
| Operating voltage AC: | 24 V AC |
| Operating voltage DC: | 24 V DC |
| Maximum power consumption AC: | 4.6 VA |
| Maximum power consumption DC: | 2.1 W |
| Type of output: | Relay contacts |
| Rated operating current (voltage): | 4 A (230 V AC) 360 switching cycles/h, 3 A (230 V AC) 3600 switching cycles/h, 4 A (24 V DC) 360 switching cycles/h, 2.5 A (24 V DC) 3600 switching cycles/h |
| Maximum switching current: | 6 A |
| Mechanical life (relay contacts): | 1 * 1E 07 switching cycles |
| Electrical life (relay contacts): | 2 * 1E 06 switching cycles, dependent upon loading, details see operating instructions |
| Enclosure rating: | IP 20 |
| Ambient operating temperature from … to: | -25 °C … 55 °C |
| Connection type: | Plug-in screw-type terminals |
