Sick Safety Relays UE48-2OS2D2/2OS3D2/3OS2D2/3OS3D2

Sick Safety Relays UE48-2OS2D2/2OS3D2/3OS2D2/3OS3D2
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Specification

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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)