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Sick
UE48-3OS2D2
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Check similar products or call us on +44 20 4570 3439 for assistance
This part is currently sold out
Please check back soon.
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Specification & Description
| Specification | Description |
|---|---|
| Part Number | UE48-3OS2D2 |
| Manufacturer | Sick |
| Category | Safety Relays |
| Safety Integrity Level (SIL) | SIL3 (IEC 61508) |
| Category | Category 4 (EN ISO 13849) |
| Performance Level (PL) | PL e (EN ISO 13849) |
| B10d Value | 1.26 x 10^6 switching cycles (AC-15, 230 V, I = 1.5 A) |
| B10d Value | 5.9 x 10^6 switching cycles (AC-15, 230 V, I = 0.75 A) |
| B10d Value | 4.35 x 10^5 switching cycles (DC-13, 24 V, I = 2.5 A) |
| B10d Value | 1 x 10^7 switching cycles (DC-13, 24 V, I = 0.63 A) |
| PFHD | 3.0 x 10^-8 (EN ISO 13849) |
| TM (Mission Time) | 20 years (EN ISO 13849) |
| Stop Category | 0 (EN 60204-1) |
| Supply Voltage | 24 V AC/DC (20.4 V AC/DC ... 26.4 V AC/DC) |
| Power Consumption | 4.6 VA (AC), 2.1 W (DC) |
| Dimensions (W x H x D) | 22.5 mm x 114 mm x 96.5 mm |
| Weight | 0.21 kg |
| Output Current Path | > 25 V AC / 60 V DC PELV, ≤ 25 V AC / 60 V DC PELV or SELV |
| Nominal Isolation Voltage | 300 V AC |
| Impulse Withstand Voltage | 4 kV |
| Test Voltage | 2 kV (50 Hz) (EN 60439-1) |
| Control Voltage | 22 V DC (≥ 17.4 V DC) |
| Control Current | 40 mA ... 100 mA |
| Short-Circuit Current | ≤ 300 mA, between S33 / S11 and S21 |
| Input Voltage (High) | 17.4 V DC ... 26.4 V DC |
| Input Voltage (Low) | –3 V DC ... 5 V DC |
| Input Current | S12, S31/S22 ≤ 100 mA, S34/S35 ≤ 50 mA |
| Reset Time (Manual) | ≤ 40 ms |
| Reset Time (Automatic) | ≤ 80 ms |
| Activation Time (Reset) | ≥ 50 ms |
| Test Pulse Width | ≤ 1,000 µs |
| Test Pulse Rate | ≤ 10 Hz |
| Conductor Resistance | ≤ 35 Ω |
| Output Switching Voltage | 10 V AC ... 230 V AC, 10 V DC ... 300 V DC |
| Output Current Load | 10 mA ... 6 A |
| Total Current | ≤ 12 A |
| Utilisation Category | AC-15/DC-13 (EN 60947-5-1) |
| Nominal Operating Current | 4 A (230 V AC) 360 cycles/h, 3 A (230 V AC) 3600 cycles/h, 4 A (24 V DC) 360 cycles/h, 2.5 A (24 V DC) 3600 cycles/h |
| Switching Frequency | ≤ 3600/h |
| Mechanical Life | 1 x 10^7 switching cycles |
| Electrical Life | 2 x 10^6 switching cycles |
The Sick UE48-3OS2D2 is a high-performance safety relay designed to ensure the utmost reliability and safety in industrial applications. This component is engineered to meet stringent safety standards, including SIL3 (IEC 61508) and Category 4 (EN ISO 13849), making it suitable for use in environments where safety is paramount.
With a compact design measuring 22.5 mm x 114 mm x 96.5 mm, the UE48-3OS2D2 is easy to integrate into existing systems. It operates on a supply voltage of 24 V AC/DC and features a robust electronic short-circuit protection mechanism. The relay supports both manual and automatic reset modes, with reset times of ≤ 40 ms and ≤ 80 ms respectively, ensuring quick and efficient recovery from faults.
The UE48-3OS2D2 offers three safety-relevant normally open (N/O) output paths, capable of handling switching voltages from 10 V AC to 230 V AC and 10 V DC to 300 V DC. Each output path can manage a current load of 10 mA to 6 A, with a total sum current of up to 12 A. The relay's forced-guided contact design and silver alloy, gold-plated contact material ensure reliable operation and long service life, with mechanical and electrical lifespans of up to 10 million and 2 million switching cycles respectively.
This safety relay is designed to operate within a temperature range of -25°C to +55°C, making it versatile for various industrial environments. Its high resistance to electrical noise and robust construction ensure dependable performance even in demanding conditions. The UE48-3OS2D2 is an ideal choice for applications requiring high safety integrity and reliable operation.
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