Specification: Part Number 6032677 Number of enable current contacts: 2 (13/14, 23/24) Safety integrity level: SIL3 (IEC 61508) SILCL3 (EN 62061) Enclosure rating terminals: IP 20 (EN 60529) Weight: 160 g (± 5 %) Protection class housing: IP 40 (EN 60529) Ambient operating temperature: -25 °C ... +55 °C Number of signalling current contacts: 1 (Y14) Number of contactor monitoring contacts: 1 (Y1/Y2) Voltage supply: Via FLEXBUS+ Internal power consumption: ≤ 1.6 W Number of control inputs: 1 (B1) Storage temperature: -25 °C ... +70 °C Performance level: PL e (EN ISO 13849-1) Category: Category 4 (EN ISO 13849-1) Connection type: Spring terminals 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 Overvoltage category: II (EN 61131-2)