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Sick Safety Relays UE48-2OS2D2/2OS3D2/3OS2D2/3OS3D2
We can Supply all kinds of Sick sensor parts,such as Sick Capacitive Proximity Sensors,Sick Contrast Sensors,Sick Fork Sensors,Sick Magnetic Proximity Sensors,Sick Photoelectric Sensors,Sick Distance Sensors and Sick Fiber Sensors.
Safety integrity level | SIL3 (IEC 61508) SILCL3 (EN 62061) |
Category | Category 4 (EN ISO 13849) |
Performance level | PL e (EN ISO 13849) |
B10d parameter | 1.26 x 106 switching cycles (AC-15, 230 V, I = 1.5 A) 5.9 x 106 switching cycles (AC-15, 230 V, I = 0.75 A) 4.35 x 105 switching cycles (DC-13, 24 V, I = 2.5 A) 1 x 107 switching cycles (DC-13, 24 V, I = 0.63 A) |
PFHD (mean probability of a dangerous failure per hour) | 3.0 x 10-8 (EN ISO 13849) |
TM (mission time) | 20 years (EN ISO 13849) |
Stop category | 0 (EN 60204-1) |
Connection type | Fixed screw terminals |
Number of enabling current paths (N/O) | 2, relevant for safety |
Residual ripple | ≤ 2.4 Vpp 1) |
Power consumption | (≤ 4.6 VA (AC)) (≤ 2.1 W (DC)) |
Overvoltage category | II |
Rated insulation voltage Ui | 300 V AC |
Rated impulse withstand voltage Uimp | 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 |
Short-circuit protection | Electronic fuse |
Galvanized decoupling | – (between A1, A2 and S11, S21, S33) |