Specification: Part Number 1044125 Safety integrity level: SIL3 (IEC 61508) SILCL3 (EN 62061) Ambient operating temperature: -25 °C ... +55 °C Number of non-safe inputs: 0 Climate conditions according to: EN 61131-2 (55 °C ambient operating temperature, 95% rel. humidity) PFHd: 0.9 1E-09 (EN ISO 13849) 4.8 1E-09 (EN ISO 13849) Air humidity: 10 % ... 95 %, non-condensing Protection class housing: IP 40 (EN 60529) Number of non-safe outputs: 0 Flexi Loop-compatible: + Safe state in the event of a fault: The safety-related semiconductor outputs are in the OFF state. Dimensions (W x H x D): 22.5 mm x 96.5 mm x 120.6 mm Voltage supply internal logic: Via FLEXBUS+ Number of test signal outputs: 2 (X1, X2) Voltage supply test signal outputs: Via FLEXBUS+ Voltage supply safe outputs: Via A1, A2 TM (mission time): 20 a (EN ISO 13849) Internal power consumption: ≤ 2.2 W Performance level: PL e (EN ISO 13849-1) Number of safe outputs: 4 (Q1 - Q4) Protection class: III (EN 61140) Storage temperature: -25 °C ... +70 °C Vibration resistance: 1 g, 5 Hz ... 150 Hz (EN 60068-2-6) 3 g RMS, 10 Hz ... 500 Hz (EN 60068-2-64) Connection type: Spring terminals Enclosure rating terminals: IP 20 (EN 60529) Weight: 164 g (± 5 %) Fast shut-off time: 8 ms Electromagnetic compatibility (EMC): Class A (EN 61000-6-2, EN 55011) Number of safety inputs: 8 (I1 - I8) Fast shut-off: + Category: Category 4 (EN ISO 13849-1)