Specification: Part Number 6032676 Safety integrity level: SIL3 (IEC 61508) SILCL3 (EN 62061) Number of signalling current contacts: 2 (Y14, Y24) Protection class housing: IP 40 (EN 60529) Overvoltage category: II (EN 61131-2) Connection type: Spring terminals Ambient operating temperature: -25 °C ... +55 °C Voltage supply: Via FLEXBUS+ Enclosure rating terminals: IP 20 (EN 60529) Performance level: PL e (EN ISO 13849-1) Safe state in the event of a fault: The extension has no internal fault detection and is unable to assume a safe state in the event of a fault. Fault detection is performed by the connected safety-related logic unit. Dimensions (W x H x D): 22.5 mm x 96.5 mm x 120.6 mm Weight: 186 g (± 5 %) Internal power consumption: ≤ 3.2 W Category: Category 4 (EN ISO 13849-1) Number of enable current contacts: 4 (13/14, 23/24, 33/34, 43/44) Number of control inputs: 2 (B1, B2) Number of contactor monitoring contacts: 2 (Y1/Y2, Y3/Y4) Storage temperature: -25 °C ... +70 °C